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Part No. 060500-10
December 2017
OmniSwitch AOS Release 8
Network Configuration Guide
8.4.1.R03
This user guide covers multiple OmniSwitch product lines and describes overall AOS feature
configuration information. For platform specific feature support, please refer to the Specifications
Guide and the Release Notes.
www.al-enterprise.com
This user guide documents AOS Release 8.4.1.R03 for the
OmniSwitch 9900, OmniSwitch 6900, OmniSwitch 6860, OmniSwitch 6865, and OmniSwitch 6560.
The functionality described in this guide is subject to change without notice.
enterprise.alcatel-lucent.com Alcatel-Lucent and the Alcatel-Lucent Enterprise logo are trademarks of
Alcatel-Lucent. To view other trademarks used by affiliated companies of ALE Holding, visit:
enterprise.alcatel-lucent.com/trademarks. All other trademarks are the property of their respective owners.
The information presented is subject to change without notice. Neither ALE Holding nor any of its
affiliates assumes any responsibility for inaccuracies contained herein. (2017)
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OmniSwitch AOS Release 8 Network Configuration Guide December 2017 iii
Contents
About This Guide ........................................................................................................xxi
Supported Platforms ........................................................................................................xxi
Who Should Read this Manual? ......................................................................................xxi
When Should I Read this Manual? ..................................................................................xxi
What is in this Manual? ..................................................................................................xxii
What is Not in this Manual? ...........................................................................................xxii
How is the Information Organized? ...............................................................................xxii
Documentation Roadmap ..............................................................................................xxiii
Related Documentation ..................................................................................................xxv
Technical Support .........................................................................................................xxvi
Chapter 1 Configuring Ethernet Ports ......................................................................................1-1
In This Chapter ................................................................................................................1-1
Ethernet Port Defaults .....................................................................................................1-2
Ethernet Ports Overview .................................................................................................1-3
Configuring Ethernet Port Parameters ............................................................................1-3
Enabling and Disabling Autonegotiation .................................................................1-3
Configuring Crossover Settings ...............................................................................1-3
Setting Interface Line Speed ....................................................................................1-3
Configuring Duplex Mode .......................................................................................1-4
Setting Trap Port Link Messages .............................................................................1-4
Resetting Statistics Counters ....................................................................................1-4
Enabling and Disabling Interfaces ...........................................................................1-4
Configuring a Port Alias ..........................................................................................1-5
Configuring Maximum Frame Sizes ........................................................................1-5
Configuring Digital Diagnostic Monitoring (DDM) ................................................1-5
Configuring Flood Rate Limiting .............................................................................1-6
Configuring Flood Rate Limiting .............................................................................1-6
Configuring Flood Rate Limit Action ......................................................................1-7
Configuring Flow Control ........................................................................................1-7
Enabling and Disabling Enhanced Port Performance (EPP) ....................................1-9
Configuring Energy Efficient Ethernet (802.3az) ..................................................1-11
Configuring Split-Mode .........................................................................................1-11
Configuring Beacon LED .......................................................................................1-11
Using TDR Cable Diagnostics ......................................................................................1-13
Initiating a TDR Cable Diagnostics Test ...............................................................1-13
Displaying TDR Test Results .................................................................................1-13
Clearing TDR Test Statistics ..................................................................................1-14
Contents
OmniSwitch AOS Release 8 Network Configuration Guide December 2017 iv
Interfaces Violation Recovery .......................................................................................1-15
Violation Shutdown and Recovery Methods .........................................................1-15
Interaction With Other Features .............................................................................1-16
Configuring Interface Violation Recovery .............................................................1-17
Verifying the Interfaces Violation Recovery Configuration ..................................1-18
Clearing Ethernet Port Violations .................................................................................1-19
Link Monitoring ............................................................................................................1-20
Monitoring Interface Errors ...................................................................................1-20
Monitoring Interface Flapping ...............................................................................1-20
Monitoring Window ...............................................................................................1-21
Configuring the Wait-to-Restore Timer .................................................................1-21
Configuring the Wait-to-Shutdown Timer .............................................................1-22
Displaying Link Monitoring Information ..............................................................1-23
Link Fault Propagation ..................................................................................................1-24
Interaction With Interfaces Violation Recovery ....................................................1-24
Configuring Link Fault Propagation ......................................................................1-25
LFP Application Example ......................................................................................1-26
IEEE 1588 Precision Time Protocol (PTP) ...................................................................1-27
Enabling/Disabling PTP Time Stamping ...............................................................1-27
MAC Security Overview ...............................................................................................1-28
How It Works? .......................................................................................................1-28
Enabling/Disabling MACSec on an Interface ........................................................1-30
Chapter 2 Configuring UDLD ......................................................................................................2-1
In This Chapter ................................................................................................................2-1
UDLD Defaults ..............................................................................................................2-2
Quick Steps for Configuring UDLD ...............................................................................2-3
UDLD Overview .............................................................................................................2-4
UDLD Operational Mode .........................................................................................2-4
Mechanisms to Detect Unidirectional Links ............................................................2-5
Configuring UDLD .........................................................................................................2-6
Enabling and Disabling UDLD ................................................................................2-6
Configuring the Operational Mode ..........................................................................2-7
Configuring the Probe-Timer ...................................................................................2-7
Configuring the Echo-Wait-Timer ...........................................................................2-7
Clearing UDLD Statistics .........................................................................................2-8
Verifying the UDLD Configuration ................................................................................2-8
Chapter 3 Managing Source Learning ...................................................................................3-1
In This Chapter ................................................................................................................3-1
Source Learning Defaults ...............................................................................................3-2
MAC Address Table Overview .......................................................................................3-3
Using Static MAC Addresses ..........................................................................................3-3
Configuring Static MAC Addresses .........................................................................3-4
Contents
OmniSwitch AOS Release 8 Network Configuration Guide December 2017 v
Using Static Multicast MAC Addresses .........................................................................3-5
Configuring Static Multicast MAC Addresses .........................................................3-5
Configuring MAC Address Table Aging Time ..............................................................3-7
Configuring the Source Learning Status .........................................................................3-8
Increasing the MAC Address Table Size ........................................................................3-9
Displaying Source Learning Information ......................................................................3-10
Chapter 4 Configuring VLANs ....................................................................................................4-1
In This Chapter ................................................................................................................4-1
VLAN Defaults ..............................................................................................................4-2
Sample VLAN Configuration .........................................................................................4-3
VLAN Management Overview .......................................................................................4-4
Creating/Modifying VLANs ...........................................................................................4-4
Adding/Removing a VLAN .....................................................................................4-5
Enabling/Disabling the VLAN Administrative Status .............................................4-5
Modifying the VLAN Description ...........................................................................4-5
Assigning Ports to VLANs ..............................................................................................4-6
Changing the Default VLAN Assignment for a Port ...............................................4-6
Using 802.1Q Tagging .............................................................................................4-7
Enabling/Disabling Spanning Tree for a VLAN .............................................................4-9
Enabling/Disabling Source Learning ..............................................................................4-9
Configuring VLAN IP Interfaces ..................................................................................4-10
Bridging VLANs Across Multiple Switches .................................................................4-11
Verifying the VLAN Configuration ..............................................................................4-13
Understanding Port Output Display .......................................................................4-13
Using Private VLANs ...................................................................................................4-15
Private VLAN Ports ...............................................................................................4-16
Quick Steps for Configuring PVLANs ..................................................................4-16
PVLAN Management Overview ............................................................................4-17
Creating PVLANs ..................................................................................................4-18
Creating Secondary VLANs ...................................................................................4-19
Assigning Ports to PVLANs ..................................................................................4-20
Protocol Configuration Requirements for PVLAN ................................................4-22
Sample PVLAN Use Case ......................................................................................4-24
Verifying the PVLAN Configuration .....................................................................4-25
Chapter 5 Configuring High Availability VLANs ...................................................................5-1
In This Chapter ................................................................................................................5-1
High Availability Default Values ....................................................................................5-2
Quick Steps for Creating High Availability VLANs ......................................................5-3
Contents
OmniSwitch AOS Release 8 Network Configuration Guide December 2017 vi
High Availability VLAN Overview ................................................................................5-4
High Availability VLAN Operational Mode ...........................................................5-4
Traffic Flows in High Availability VLAN ...............................................................5-5
Configuring High Availability VLANs on a Switch .......................................................5-6
Creating and Deleting VLANs .................................................................................5-6
Adding and Removing Server Cluster Ports ............................................................5-7
Assigning and Modifying Server Cluster Mode ......................................................5-7
Assigning and Removing MAC Addresses ..............................................................5-8
Application Examples .....................................................................................................5-9
Example 1: Layer 2 Server Cluster ..........................................................................5-9
Example 2: Layer 3 Server Cluster ........................................................................5-11
Example 3: Layer 3 Server Cluster with IP Multicast Address to
Cluster (IGMP) ......................................................................................................5-13
Displaying High Availability VLAN Status .................................................................5-16
Chapter 6 Configuring Spanning Tree Parameters .............................................................6-1
In This Chapter ................................................................................................................6-2
Spanning Tree Bridge Parameter Defaults .....................................................................6-3
Spanning Tree Port Parameter Defaults ..........................................................................6-3
Multiple Spanning Tree (MST) Region Defaults ............................................................6-4
Spanning Tree Overview .................................................................................................6-5
How the Spanning Tree Topology is Calculated .....................................................6-5
MST General Overview ................................................................................................6-12
How MSTP Works .................................................................................................6-12
Comparing MSTP with STP and RSTP .................................................................6-15
What is a Multiple Spanning Tree Instance (MSTI) ..............................................6-15
What is a Multiple Spanning Tree Region .............................................................6-16
What is the Common Spanning Tree .....................................................................6-17
What is the Internal Spanning Tree (IST) Instance ................................................6-17
What is the Common and Internal Spanning Tree Instance ...................................6-17
MST Configuration Overview ...............................................................................6-17
MST Interoperability and Migration ......................................................................6-18
Spanning Tree Operating Modes ..................................................................................6-20
Using Flat Spanning Tree Mode ............................................................................6-20
Using Per-VLAN Spanning Tree Mode .................................................................6-21
Using Per-VLAN Spanning Tree Mode with PVST+ ............................................6-22
OmniSwitch PVST+ Interoperability .....................................................................6-23
Using Spanning Tree Configuration Commands ..........................................................6-26
Configuring STP Bridge Parameters .............................................................................6-26
Selecting the Spantree Protocol ..............................................................................6-27
Configuring the Bridge Priority .............................................................................6-28
Configuring the Bridge Hello Time .......................................................................6-29
Configuring the Bridge Max-Age Time .................................................................6-29
Configuring the Forward Delay Time for the Switch ............................................6-30
Enabling/Disabling the VLAN BPDU Switching Status .......................................6-30
Contents
OmniSwitch AOS Release 8 Network Configuration Guide December 2017 vii
Configuring the Path Cost Mode ............................................................................6-31
Using Automatic VLAN Containment ...................................................................6-31
Configuring STP Port Parameters .................................................................................6-33
Enabling/Disabling Spanning Tree on a Port .........................................................6-34
Enabling/Disabling Loop-guard .............................................................................6-35
Configuring Port Priority .......................................................................................6-35
Configuring Port Path Cost ....................................................................................6-36
Configuring Port Mode ..........................................................................................6-38
Configuring Port Connection Type ........................................................................6-40
Configuring the Edge Port Status ...........................................................................6-41
Restricting Port Roles (Root Guard) ......................................................................6-42
Restricting TCN Propagation .................................................................................6-42
Limiting BPDU Transmission ................................................................................6-42
Sample Spanning Tree Configuration ...........................................................................6-43
Example Network Overview ..................................................................................6-43
Example Network Configuration Steps ..................................................................6-44
Sample MST Region Configuration ..............................................................................6-46
Sample MSTI Configuration .........................................................................................6-48
Verifying the Spanning Tree Configuration .................................................................6-51
Chapter 7 Configuring Loopback Detection ...........................................................................7-1
In This Chapter ................................................................................................................7-1
LBD Defaults ..................................................................................................................7-2
Quick Steps for Configuring LBD ..................................................................................7-3
LBD Overview ................................................................................................................7-4
Transmission Timer ..................................................................................................7-4
Remote-origin LBD Overview ........................................................................................7-4
Interaction With Other Features ......................................................................................7-6
Spanning Tree Protocol ............................................................................................7-6
Link Aggregation .....................................................................................................7-6
Configuring LBD ............................................................................................................7-7
Enabling LBD ..........................................................................................................7-7
Enabling Remote-origin LBD ..................................................................................7-7
Configuring the LBD Transmission Timer ..............................................................7-8
Viewing LBD Statistics ............................................................................................7-8
Recovering a Port from LBD Shutdown ..................................................................7-8
Configuring Autorecovery-timer for LBD shutdown ports .....................................7-8
LBD for Service Access Interface ...................................................................................7-8
Enabling LBD on Service-access Interface ..............................................................7-9
LBD Packet Processing Mechanism for LBD Service Access Ports .......................7-9
Sample Scenarios ...................................................................................................7-10
Verifying the LBD Configuration .................................................................................7-12
Contents
OmniSwitch AOS Release 8 Network Configuration Guide December 2017 viii
Chapter 8 Configuring Static Link Aggregation ....................................................................8-1
In This Chapter ................................................................................................................8-1
Static Link Aggregation Default Values .........................................................................8-2
Quick Steps for Configuring Static Link Aggregation ...................................................8-3
Static Link Aggregation Overview .................................................................................8-5
Static Link Aggregation Operation ..........................................................................8-5
Relationship to Other Features .................................................................................8-6
Configuring Static Link Aggregation Groups .................................................................8-6
Configuring Mandatory Static Link Aggregate Parameters .....................................8-6
Creating and Deleting a Static Link Aggregate Group ............................................8-7
Adding and Deleting Ports in a Static Aggregate Group .........................................8-7
Modifying Static Aggregation Group Parameters ...........................................................8-9
Modifying the Static Aggregate Group Name .........................................................8-9
Modifying the Static Aggregate Group Administrative State ..................................8-9
Application Example .....................................................................................................8-10
Displaying Static Link Aggregation Configuration and Statistics ................................8-11
Chapter 9 Configuring Dynamic Link Aggregation ..............................................................9-1
In This Chapter ................................................................................................................9-1
Dynamic Link Aggregation Default Values ...................................................................9-2
Quick Steps for Configuring Dynamic Link Aggregation ..............................................9-3
Dynamic Link Aggregation Overview ............................................................................9-5
Dynamic Link Aggregation Operation .....................................................................9-5
Relationship to Other Features .................................................................................9-7
Configuring Dynamic Link Aggregate Groups ...............................................................9-7
Configuring Mandatory Dynamic Link Aggregate Parameters ...............................9-8
Creating and Deleting a Dynamic Aggregate Group ...............................................9-8
Configuring Ports to Join and Removing Ports in a Dynamic
Aggregate Group .....................................................................................................9-9
Modifying Dynamic Link Aggregate Group Parameters ..............................................9-11
Modifying Dynamic Aggregate Group Parameters ...............................................9-11
Modifying Dynamic Link Aggregate Actor Port Parameters ................................9-16
Modifying Dynamic Aggregate Partner Port Parameters ......................................9-19
Application Examples ...................................................................................................9-25
Sample Network Overview ....................................................................................9-25
Link Aggregation and Spanning Tree Example .....................................................9-26
Link Aggregation and QoS Example .....................................................................9-27
Displaying Dynamic Link Aggregation Configuration and Statistics ..........................9-28
Chapter 10 Configuring Dual-Home Links ..............................................................................10-1
In This Chapter ..............................................................................................................10-1
Dual-Home Link Active-Active Defaults .....................................................................10-2
Contents
OmniSwitch AOS Release 8 Network Configuration Guide December 2017 ix
Dual-Home Link Active-Active ....................................................................................10-3
DHL Active-Active Operation ...............................................................................10-3
DHL Configuration Guidelines ..............................................................................10-6
Configuring DHL Active-Active ...........................................................................10-6
Dual-Home Link Active-Active Example ..............................................................10-8
Recommended DHL Active-Active Topology ....................................................10-10
Unsupported DHL Active-Active Topology (Network Loops) ...........................10-11
Displaying the Dual-Home Link Configuration .........................................................10-12
Chapter 11 Configuring ERP .......................................................................................................11-1
In This Chapter ..............................................................................................................11-1
ERP Defaults .................................................................................................................11-2
ERP Overview ...............................................................................................................11-3
ERP Basic Operation ..............................................................................................11-5
ERPv2 Basic Operation ..........................................................................................11-7
Interaction With Other Features ....................................................................................11-9
Quick Steps for Configuring ERP with Standard VLANs ..........................................11-10
Quick Steps for Configuring ERP with VLAN Stacking ............................................11-11
ERP Configuration Overview and Guidelines ............................................................11-12
Configuring an ERP Ring ...........................................................................................11-13
Adding VLANs to Ring Ports ..............................................................................11-13
Configuring an RPL Port ......................................................................................11-14
Setting the Wait-to-Restore Timer .......................................................................11-14
Setting the Guard Timer .......................................................................................11-14
Configuring ERP with VLAN Stacking NNIs .....................................................11-15
Clearing ERP Statistics ........................................................................................11-16
ERPv2 Configuration Overview and Guidelines ........................................................11-17
Major and Sub Ring Management .......................................................................11-17
Sample Switch Configuration ..............................................................................11-18
Sample Ethernet Ring Protection Configuration .........................................................11-21
Example ERP Overview .......................................................................................11-21
Example ERP Configuration Steps ......................................................................11-22
Sample ERPv2 Ring Configuration ............................................................................11-23
Example ERPv2 Overview ...................................................................................11-23
Configuring Shared Link ......................................................................................11-24
Configuring Switches in Main Ring .....................................................................11-25
Configuring Secondary RPL Node ......................................................................11-25
Configuring Switch in Sub Ring ..........................................................................11-25
Verifying the ERP Configuration ................................................................................11-26
Chapter 12 Configuring MVRP ....................................................................................................12-1
In This Chapter ..............................................................................................................12-1
MVRP Defaults .............................................................................................................12-2
Quick Steps for Configuring MVRP .............................................................................12-3
Contents
OmniSwitch AOS Release 8 Network Configuration Guide December 2017 x
MRP Overview ..............................................................................................................12-4
MVRP Overview ...........................................................................................................12-4
How MVRP Works ................................................................................................12-4
Interaction With Other Features .............................................................................12-6
Configuring MVRP .......................................................................................................12-7
Enabling MVRP .....................................................................................................12-7
Configuring the Maximum Number of VLANs .....................................................12-7
Configuring MVRP Registration ...........................................................................12-8
Configuring the MVRP Applicant Mode ...............................................................12-9
Modifying MVRP Timers ....................................................................................12-10
Restricting VLAN Registration ............................................................................12-11
Restricting Static VLAN Registration ..................................................................12-11
Restricting VLAN Advertisement ........................................................................12-12
Verifying the MVRP Configuration ............................................................................12-13
Chapter 13 Configuring 802.1AB ...............................................................................................13-1
In This Chapter ..............................................................................................................13-1
802.1AB Defaults Table ................................................................................................13-2
Quick Steps for Configuring 802.1AB ..........................................................................13-3
802.1AB Overview .......................................................................................................13-4
Mandatory TLVs ....................................................................................................13-4
Optional TLVs ........................................................................................................13-4
LLDP-Media Endpoint Devices .............................................................................13-5
LLDP Agent Operation ..........................................................................................13-6
LLDPDU Transmission and Reception ..................................................................13-6
Aging Time ............................................................................................................13-6
LLDP Agent Security Mechanism .........................................................................13-7
Configuring 802.1AB ....................................................................................................13-8
Configuring LLDPDU Flow ..................................................................................13-8
Enabling and Disabling Notification ......................................................................13-8
Enabling and Disabling Management TLV ...........................................................13-9
Enabling and Disabling 802.1 TLV .......................................................................13-9
Enabling and Disabling 802.3 TLV .......................................................................13-9
Enabling and Disabling MED TLV .....................................................................13-10
Enabling and Disabling Proprietary TLV ............................................................13-10
Enabling and Disabling Application Priority TLV ..............................................13-12
Setting the Transmit Interval ................................................................................13-13
Setting the Transmit Hold Multiplier Value ........................................................13-13
Setting the Reinit Delay .......................................................................................13-13
Setting the Notification Interval ...........................................................................13-13
Application Example - LLDP MED .....................................................................13-14
Verifying 802.1AB Configuration ..............................................................................13-15
Chapter 14 Configuring SIP Snooping ......................................................................................14-1
In This Chapter ..............................................................................................................14-1
SIP Snooping Defaults ..................................................................................................14-2
Contents
OmniSwitch AOS Release 8 Network Configuration Guide December 2017 xi
Parameter Description and Values ................................................................................14-3
Quick Steps for Configuring SIP Snooping ..................................................................14-4
SIP Snooping Overview ................................................................................................14-5
Using SIP Snooping ......................................................................................................14-6
Interoperability .......................................................................................................14-7
SIP Snooping Configuration Guidelines .......................................................................14-8
Configuring Edge Port ...........................................................................................14-8
Configuring Trusted SIP Server .............................................................................14-8
Configuring SIP Snooping TCP Ports ....................................................................14-9
Configuring SIP Snooping UDP Ports ...................................................................14-9
Configuring the SIP Control DSCP .......................................................................14-9
Configuring SOS Calls ...........................................................................................14-9
Configuring SOS Call DSCP .................................................................................14-9
Configuring RTCP Thresholds .............................................................................14-10
Configuring the Logging Threshold for the Number of Calls .............................14-10
Configuring Policy Rules for SIP Snooping ........................................................14-10
Unsupported Topologies ......................................................................................14-11
SIP Snooping Use Case ...............................................................................................14-12
SIP Snooping Limitations ...........................................................................................14-15
Verifying the SIP Snooping Configuration .................................................................14-16
Chapter 15 Configuring IP ...........................................................................................................15-1
In This Chapter ..............................................................................................................15-1
IP Defaults .....................................................................................................................15-3
Quick Steps for Configuring IP Forwarding .................................................................15-3
IP Overview ..................................................................................................................15-4
IP Protocols ............................................................................................................15-4
IP Forwarding ................................................................................................................15-6
Configuring an IP Interface ....................................................................................15-7
Configuring a Loopback0 Interface .......................................................................15-9
Configuring an IP Managed Interface ..................................................................15-10
Creating a Static Route or Recursive Static Route ...............................................15-11
Creating a Default Route ......................................................................................15-12
Configuring an IP Routed Port .............................................................................15-12
Configuring Address Resolution Protocol (ARP) ................................................15-13
Distributed ARP ..........................................................................................................15-16
Designated-NI and Distributed ARP Management ..............................................15-16
Enabling/Disabling Distributed ARP ...................................................................15-16
Verifying the Distributed ARP .............................................................................15-17
Distributed ARP Management Example ..............................................................15-18
IP Configuration ..........................................................................................................15-19
Configuring the Router Primary Address .............................................................15-19
Configuring the Router ID ...................................................................................15-19
Configuring the Route Preference of a Router .....................................................15-20
Configuring the Time-to-Live (TTL) Value ........................................................15-20
Contents
OmniSwitch AOS Release 8 Network Configuration Guide December 2017 xii
Configuring Route Map Redistribution ................................................................15-20
IP-Directed Broadcasts .........................................................................................15-26
Denial of Service (DoS) Filtering ........................................................................15-26
Enabling/Disabling IP Services ............................................................................15-31
Managing IP ................................................................................................................15-32
Internet Control Message Protocol (ICMP) .........................................................15-32
Using the Ping Command ....................................................................................15-34
Tracing an IP Route ..............................................................................................15-35
Transmission Control Protocol (TCP) ..................................................................15-36
Displaying UDP Information ...............................................................................15-36
Tunneling ....................................................................................................................15-36
Generic Routing Encapsulation ............................................................................15-36
IP Encapsulation within IP ...................................................................................15-36
Tunneling Operation ............................................................................................15-37
Configuring a Tunnel Interface ............................................................................15-38
Verifying the IP Configuration ...................................................................................15-39
VRF Route Leak .........................................................................................................15-40
Quick Steps for Configuring VRF Route Leak ....................................................15-40
Configuring VRF Route Leak ..............................................................................15-41
Verifying VRF Route Leak Configuration ...........................................................15-42
Chapter 16 Configuring Multiple VRF .......................................................................................16-1
In This Chapter ..............................................................................................................16-1
VRF Defaults ................................................................................................................16-2
Quick Steps for Configuring Multiple VRF ..................................................................16-3
Multiple VRF Overview ...............................................................................................16-6
VRF Profiles ...........................................................................................................16-8
Using the VRF Command Line Interface ..............................................................16-8
ASCII-File-Only Syntax ........................................................................................16-9
Management VRF ..................................................................................................16-9
VRF Interaction With Other Features .........................................................................16-11
AAA RADIUS/TACACS+/LDAP Servers ..........................................................16-11
BGPv4 ..................................................................................................................16-12
IP-IP and GRE Tunnels ........................................................................................16-12
IPv6 Routing Protocols ........................................................................................16-12
Management Applications (Telnet and SSH) .......................................................16-12
FTP .......................................................................................................................16-12
NTP ......................................................................................................................16-13
WebView ..............................................................................................................16-13
Syslog Server ........................................................................................................16-13
Quality of Service (QoS) ......................................................................................16-13
SNMP ...................................................................................................................16-13
VLANs .................................................................................................................16-14
UDP/DHCP Relay ................................................................................................16-14
Configuring VRF Instances .........................................................................................16-15
Configuring the VRF Profile ................................................................................16-15
Selecting a VRF Instance .....................................................................................16-16
Contents
OmniSwitch AOS Release 8 Network Configuration Guide December 2017 xiii
Assigning IP Interfaces to a VRF Instance ..........................................................16-17
Configuring Routing Protocols for a Specific VRF Instance ...............................16-17
Removing a VRF Instance ...................................................................................16-17
Verifying the VRF Configuration ...............................................................................16-18
Chapter 17 Configuring IPv6 .......................................................................................................17-1
In This Chapter ..............................................................................................................17-1
IPv6 Defaults .................................................................................................................17-2
Quick Steps for Configuring IPv6 Routing ...................................................................17-3
IPv6 Overview ..............................................................................................................17-4
IPv6 Addressing .....................................................................................................17-5
Tunneling IPv6 over IPv4 ......................................................................................17-9
Local Proxy Neighbor Discovery (LPND) ...........................................................17-12
Router Advertisement (RA) Filtering ..................................................................17-12
Neighbor Cache Limit ..........................................................................................17-12
Neighbor Unreachability Detection (NUD) .........................................................17-12
Configuring an IPv6 Interface .....................................................................................17-13
Configuring a Unique Local IPv6 Unicast Address .............................................17-14
Modifying an IPv6 Interface ................................................................................17-14
Removing an IPv6 Interface .................................................................................17-14
Assigning IPv6 Addresses ...........................................................................................17-15
Removing an IPv6 Address ..................................................................................17-16
Configuring IPv6 Tunnel Interfaces ............................................................................17-17
Creating an IPv6 Static Route .....................................................................................17-18
Configuring the Route Preference of a Router ............................................................17-19
Configuring Route Map Redistribution ......................................................................17-20
Configuring Local Proxy Neighbor Discovery ...........................................................17-25
Configuring Neighbor Cache Limit ............................................................................17-25
Configuring Neighbor Unreachability Detection ........................................................17-26
Configuring Router Advertisement Filtering ..............................................................17-27
Reply or Ignore Echo Requests ...................................................................................17-28
ICMPv6 Error Message Rate Limiting .......................................................................17-28
IPv6 EMP Interface .....................................................................................................17-29
Configure IPv6 EMP Interface .............................................................................17-29
Verifying the IPv6 Configuration ...............................................................................17-31
Chapter 18 Configuring IPsec .....................................................................................................18-1
In This Chapter ..............................................................................................................18-1
IPsec Defaults ................................................................................................................18-2
Quick Steps for Configuring an IPsec AH Policy .........................................................18-3
Quick Steps for Configuring an IPsec Discard Policy ..................................................18-4
Contents
OmniSwitch AOS Release 8 Network Configuration Guide December 2017 xiv
IPsec Overview .............................................................................................................18-5
Encapsulating Security Payload (ESP) ..................................................................18-5
Authentication Header (AH) ..................................................................................18-6
IPsec on the OmniSwtich .......................................................................................18-7
Securing Traffic Using IPsec .................................................................................18-8
Discarding Traffic using IPsec ...............................................................................18-9
Configuring IPsec on the OmniSwitch .......................................................................18-10
Configuring an IPsec Master Key ........................................................................18-10
Configuring an IPsec Policy .................................................................................18-11
Configuring an IPsec SA ......................................................................................18-15
Enabling and Disabling Default Discard Policy ..................................................18-19
Additional Examples ...................................................................................................18-20
Configuring ESP ..................................................................................................18-20
Discarding RIPng Packets ....................................................................................18-22
Verifying IPsec Configuration ....................................................................................18-23
Chapter 19 Configuring RIP .........................................................................................................19-1
In This Chapter ..............................................................................................................19-1
RIP Defaults ..................................................................................................................19-2
Quick Steps for Configuring RIP Routing ....................................................................19-3
RIP Overview ................................................................................................................19-4
RIP Version 2 .........................................................................................................19-5
RIP Routing ...................................................................................................................19-6
Loading RIP ...........................................................................................................19-6
Enabling RIP ..........................................................................................................19-7
Creating a RIP Interface .........................................................................................19-7
Enabling a RIP Interface ........................................................................................19-7
RIP Options ...................................................................................................................19-9
Configuring the RIP Forced Hold-Down Interval ..................................................19-9
Configuring the RIP Update Interval .....................................................................19-9
Configuring the RIP Invalid Timer ......................................................................19-10
Configuring the RIP Garbage Timer ....................................................................19-10
Configuring the RIP Hold-Down Timer ..............................................................19-10
Reducing the Frequency of RIP Routing Updates ...............................................19-10
Enabling a RIP Host Route ..................................................................................19-11
Configuring Redistribution .........................................................................................19-12
RIP Security ................................................................................................................19-18
Configuring Authentication Type ........................................................................19-18
Configuring Passwords ........................................................................................19-18
Verifying the RIP Configuration .................................................................................19-19
Chapter 20 Configuring BFD .......................................................................................................20-1
In This Chapter ..............................................................................................................20-1
BFD Defaults ................................................................................................................20-2
Contents
OmniSwitch AOS Release 8 Network Configuration Guide December 2017 xv
Quick Steps for Configuring BFD ................................................................................20-4
Quick Steps for Configuring BFD Support for Layer 3 Protocols .........................20-6
BFD Overview ............................................................................................................20-10
Benefits of Using BFD For Failure Detection .....................................................20-10
How the BFD Protocol Works .............................................................................20-10
Operational Mode and Echo Function .................................................................20-11
BFD Packet Formats ............................................................................................20-11
BFD Session Establishment .................................................................................20-12
Configuring BFD ........................................................................................................20-14
Configuring BFD Session Parameters ..................................................................20-14
Configuring BFD Support for Layer 3 Protocols .................................................20-18
BFD Application Example ..........................................................................................20-33
Example Network Overview ................................................................................20-33
Verifying the BFD Configuration ...............................................................................20-39
Chapter 21 Configuring DHCP Relay .........................................................................................21-1
In This Chapter ..............................................................................................................21-1
DHCP Relay Defaults ...................................................................................................21-2
Quick Steps for Setting Up DHCP Relay .....................................................................21-3
DHCP Relay Overview .................................................................................................21-4
DHCP .....................................................................................................................21-5
DHCP and the OmniSwitch ...................................................................................21-5
External DHCP Relay Application ........................................................................21-6
Internal DHCP Relay .............................................................................................21-7
DHCP Relay Implementation .......................................................................................21-8
Global DHCP .........................................................................................................21-8
Per-VLAN DHCP ..................................................................................................21-8
Configuring BOOTP/DHCP Relay Parameters .....................................................21-9
Setting the Forward Delay ......................................................................................21-9
Setting Maximum Hops .......................................................................................21-10
Setting the Relay Forwarding Option ...................................................................21-10
Using Automatic IP Configuration .............................................................................21-11
Enabling Automatic IP Configuration ..................................................................21-11
Configuring UDP Port Relay ......................................................................................21-12
Enabling/Disabling UDP Port Relay ....................................................................21-13
Specifying a Forwarding VLAN ..........................................................................21-13
How the Relay Agent Processes DHCP Packets from the Client ........................21-14
Using DHCP Snooping ........................................................................................21-16
Quick Steps for Configuring DHCPv6 Relay .............................................................21-23
DHCPv6 Relay Overview ...........................................................................................21-23
DHCPv6 Relay Interface ......................................................................................21-23
DHCPv6 Relay Messages ....................................................................................21-24
DHCPv6 Relay Configuration Overview ....................................................................21-24
Enabling the DHCPv6 Relay Per-VRF ................................................................21-24
Configuring the DHCPv6 Relay Interface ...........................................................21-24
Contents
OmniSwitch AOS Release 8 Network Configuration Guide December 2017 xvi
Configuring the DHCPv6 Relay Destination .......................................................21-25
Viewing the DHCPv6 Relay configuration ..........................................................21-25
Verifying the DHCP Relay Configuration ..................................................................21-26
Chapter 22 Configuring an Internal DHCP Server ................................................................22-1
In This Chapter ..............................................................................................................22-1
DHCP Server Default Values ........................................................................................22-2
Quick Steps to Configure Internal DHCP Server .........................................................22-2
DHCP Server Overview ................................................................................................22-4
The DHCP process .................................................................................................22-4
Internal DHCP Server on OmniSwitch ..................................................................22-4
VitalQIP Server ......................................................................................................22-4
Interaction With Other Features ....................................................................................22-5
Virtual Router Forwarding (VRF) ..........................................................................22-5
DHCP Snooping .....................................................................................................22-5
IP Interfaces ............................................................................................................22-5
VitalQIP Server ......................................................................................................22-5
Configuring DHCP Server on OmniSwitch ..................................................................22-6
Policy file ...............................................................................................................22-6
DHCP Configuration Files .....................................................................................22-7
DHCP Server Database file ..................................................................................22-10
DHCP Server Application Example ............................................................................22-11
Verifying the DHCP Server Configuration .................................................................22-13
Configuration File Parameters and Syntax .................................................................22-14
Policy File Parameters and Syntax ..............................................................................22-25
Chapter 23 Configuring VRRP .....................................................................................................23-1
In This Chapter ..............................................................................................................23-1
VRRP Defaults ..............................................................................................................23-2
Quick Steps for Creating a Virtual Router ....................................................................23-3
VRRP Overview ............................................................................................................23-4
Why Use VRRP? ....................................................................................................23-5
Definition of a Virtual Router ................................................................................23-5
VRRP MAC Addresses ..........................................................................................23-6
VRRP Startup Delay ..............................................................................................23-6
VRRP Tracking ......................................................................................................23-7
Configuring Collective Management Functionality ...............................................23-7
Interaction With Other Features ....................................................................................23-7
VRRP Tracking with BFD .....................................................................................23-7
VRRP Configuration Overview ....................................................................................23-8
Basic Virtual Router Configuration .......................................................................23-8
Creating/Deleting a Virtual Router ........................................................................23-8
Specifying an IP Address for a Virtual Router ....................................................23-10
Contents
OmniSwitch AOS Release 8 Network Configuration Guide December 2017 xvii
Configuring the Advertisement Interval ..............................................................23-10
Configuring Virtual Router Priority .....................................................................23-11
Setting Preemption for Virtual Routers ................................................................23-12
Enabling/Disabling a Virtual Router ....................................................................23-13
Setting VRRP Traps .............................................................................................23-13
Setting VRRP Startup Delay ................................................................................23-14
Configuring Collective Management Functionality .............................................23-14
Creating VRRP Tracking Policies ..............................................................................23-17
Associating a Tracking Policy with a Virtual Router ..........................................23-17
Verifying the VRRP Configuration ............................................................................23-19
VRRPv2 Application Example ...................................................................................23-20
VRRPv2 Tracking Example .................................................................................23-21
VRRPv3 Application Example ...................................................................................23-23
VRRPv3 Tracking Example .................................................................................23-24
Chapter 24 Configuring Server Load Balancing ....................................................................24-1
In This Chapter ..............................................................................................................24-1
Server Load Balancing Default Values .........................................................................24-2
Quick Steps for Configuring Server Load Balancing ...................................................24-3
Quick Steps for Configuring a QoS Policy Condition Cluster ...............................24-4
Server Load Balancing Overview .................................................................................24-6
Server Load Balancing Cluster Identification ........................................................24-6
Server Load Balancing Example ............................................................................24-7
Weighted Round Robin Distribution Algorithm ....................................................24-8
Server Health Monitoring .......................................................................................24-9
Configuring Server Load Balancing on a Switch .......................................................24-10
Enabling and Disabling Server Load Balancing ..................................................24-10
Configuring and Deleting SLB Clusters ..............................................................24-11
Assigning Servers to and Removing Servers from a Cluster ...............................24-13
Modifying Optional Parameters ..................................................................................24-14
Modifying the Ping Period ...................................................................................24-14
Modifying the Ping Timeout ................................................................................24-14
Modifying the Ping Retries ..................................................................................24-15
Modifying the Relative Weight of a Physical Server ...........................................24-15
Taking Clusters and Servers On/Off Line ...................................................................24-16
Taking a Cluster On/Off Line ..............................................................................24-16
Taking a Server On/Off Line ...............................................................................24-16
Configuring SLB Probes .............................................................................................24-17
Creating SLB Probes ............................................................................................24-17
Deleting SLB Probes ............................................................................................24-17
Associating a Probe with a Cluster ......................................................................24-18
Associating a Probe with a Server ........................................................................24-18
Modifying SLB Probes .........................................................................................24-18
Displaying Server Load Balancing Status and Statistics ............................................24-21
Contents
OmniSwitch AOS Release 8 Network Configuration Guide December 2017 xviii
Chapter 25 Configuring IP Multicast Switching .....................................................................25-1
In This Chapter ..............................................................................................................25-1
IPMS Default Values ....................................................................................................25-2
IPMSv6 Default Values ................................................................................................25-3
IPMS Overview .............................................................................................................25-4
IPMS Example .......................................................................................................25-4
Reserved IP Multicast Addresses ...........................................................................25-5
IP Multicast Routing ..............................................................................................25-5
Interaction With Other Features ....................................................................................25-7
IPMS for Shortest Path Bridging ...........................................................................25-7
VLAN and Service Domains ..................................................................................25-7
Configuring IPMS on a Switch .....................................................................................25-9
Enabling and Disabling IP Multicast Status ...........................................................25-9
Enabling and Disabling Flooding of Unknown Multicast Traffic .......................25-10
Enabling and Disabling IGMP Querier-forwarding .............................................25-11
Configuring and Restoring the IGMP Version ....................................................25-12
Configuring and Removing an IGMP Static Neighbor ........................................25-12
Configuring and Removing an IGMP Static Querier ...........................................25-13
Configuring and Removing an IGMP Static Group .............................................25-14
Modifying IPMS Parameters .......................................................................................25-15
Modifying the IGMP Query Interval ...................................................................25-15
Modifying the IGMP Last Member Query Interval .............................................25-16
Modifying the IGMP Query Response Interval ...................................................25-17
Enabling and Disabling Zero-based IGMP Query ...............................................25-17
Modifying the IGMP Router Timeout .................................................................25-18
Modifying the Source Timeout ............................................................................25-19
Enabling and Disabling IGMP Querying .............................................................25-20
Modifying the IGMP Robustness Variable ..........................................................25-21
Enabling and Disabling the IGMP Spoofing ........................................................25-22
Enabling and Disabling the IGMP Zapping .........................................................25-23
Limiting IGMP Multicast Groups ........................................................................25-23
IPMSv6 Overview .......................................................................................................25-25
IPMSv6 Example .................................................................................................25-25
Reserved IPv6 Multicast Addresses .....................................................................25-26
MLD Version 2 ....................................................................................................25-26
Configuring IPMSv6 on a Switch ...............................................................................25-27
Enabling and Disabling IPv6 Multicast Status .....................................................25-27
Enabling and Disabling Flooding of Unknown Multicast Traffic .......................25-28
Enabling and Disabling MLD Querier-forwarding ..............................................25-29
Configuring and Restoring the MLD Version ......................................................25-29
Configuring and Removing an MLD Static Neighbor .........................................25-30
Configuring and Removing an MLD Static Querier ............................................25-31
Configuring and Removing an MLD Static Group ..............................................25-32
Modifying IPMSv6 Parameters ...................................................................................25-33
Modifying the MLD Query Interval .....................................................................25-33
Modifying the MLD Last Member Query Interval ..............................................25-34
Modifying the MLD Query Response Interval ....................................................25-34
Contents
OmniSwitch AOS Release 8 Network Configuration Guide December 2017 xix
Enabling and Disabling Zero-based MLD Query ................................................25-35
Modifying the MLD Router Timeout ...................................................................25-36
Modifying the Source Timeout ............................................................................25-37
Enabling and Disabling the MLD Querying ........................................................25-37
Modifying the MLD Robustness Variable ...........................................................25-38
Enabling and Disabling MLD Spoofing ...............................................................25-39
Enabling and Disabling the MLD Zapping ..........................................................25-40
Limiting MLD Multicast Groups .........................................................................25-41
IPMS Application Example ........................................................................................25-42
IPMSv6 Application Example ....................................................................................25-44
Displaying IPMS Configurations and Statistics ..........................................................25-46
Displaying IPMSv6 Configurations and Statistics ......................................................25-47
Chapter 26 Configuring QoS .......................................................................................................26-1
In This Chapter ..............................................................................................................26-2
QoS General Overview .................................................................................................26-3
Classification .................................................................................................................26-5
How Traffic is Classified and Marked ...................................................................26-5
Configuring Trusted Ports ......................................................................................26-7
Congestion Management ...............................................................................................26-9
Queue Sets ..............................................................................................................26-9
QSet Profiles ........................................................................................................26-11
Multicast and Unicast Traffic Distribution ..........................................................26-15
Multicast Source PFC on the OmniSwitch 6900 .................................................26-18
OmniSwitCongestion Avoidance ................................................................................26-19
WRED Profiles .....................................................................................................26-19
Traffic Policing and Shaping ......................................................................................26-22
Policing .................................................................................................................26-22
Shaping .................................................................................................................26-22
Tri-Color Marking ................................................................................................26-22
Configuring Policy Bandwidth Policing ..............................................................26-26
Configuring Port Bandwidth Shaping ..................................................................26-27
QoS Policy Overview ..................................................................................................26-28
How Policies Are Used ........................................................................................26-28
Policy Lists ...........................................................................................................26-29
Interaction With Other Features ...........................................................................26-29
Valid Policies .......................................................................................................26-29
Policy Conditions .................................................................................................26-30
Policy Actions ......................................................................................................26-31
QoS Defaults ...............................................................................................................26-33
Global QoS Defaults ............................................................................................26-33
QoS Port Defaults .................................................................................................26-33
Queue Management Defaults ...............................................................................26-34
Policy Rule Defaults .............................................................................................26-35
Policy Action Defaults .........................................................................................26-35
Default (Built-in) Policies ....................................................................................26-36
Contents
OmniSwitch AOS Release 8 Network Configuration Guide December 2017 xx
Configuring QoS .........................................................................................................26-37
Configuring Global QoS Parameters ..........................................................................26-38
Enabling/Disabling QoS .......................................................................................26-38
Using the QoS Log ...............................................................................................26-38
Setting the Statistics Interval ................................................................................26-41
Returning the Global Configuration to Defaults ..................................................26-41
Verifying Global Settings .....................................................................................26-41
Creating Policies .........................................................................................................26-42
Quick Steps for Creating Policies ........................................................................26-42
ASCII-File-Only Syntax ......................................................................................26-43
Creating Policy Conditions ..................................................................................26-44
Creating Policy Actions .......................................................................................26-45
Creating Policy Rules ...........................................................................................26-46
Creating Policy Lists ............................................................................................26-49
Verifying Policy Configuration ............................................................................26-52
Using Condition Groups in Policies ............................................................................26-53
Sample Group Configuration ...............................................................................26-53
Creating Network Groups ....................................................................................26-54
Creating Services ..................................................................................................26-55
Creating Service Groups ......................................................................................26-56
Creating MAC Groups .........................................................................................26-57
Creating Port Groups ............................................................................................26-58
Verifying Condition Group Configuration ...........................................................26-59
Using Map Groups ......................................................................................................26-60
Sample Map Group Configuration .......................................................................26-60
How Map Groups Work .......................................................................................26-61
Creating Map Groups ...........................................................................................26-61
Verifying Map Group Configuration ...................................................................26-62
Using Access Control Lists .........................................................................................26-63
Layer 2 ACLs .......................................................................................................26-63
Layer 3 ACLs .......................................................................................................26-65
IPv6 ACLs ............................................................................................................26-66
Multicast Filtering ACLs .....................................................................................26-66
Using ACL Security Features ..............................................................................26-67
Applying the Configuration ........................................................................................26-71
Interaction With LDAP Policies ..........................................................................26-72
Verifying the Applied Policy Configuration ........................................................26-73
Policy Applications .....................................................................................................26-74
Basic QoS Policies ...............................................................................................26-75
Redirection Policies ..............................................................................................26-76
Policy Based Mirroring ........................................................................................26-77
ICMP Policy Example ..........................................................................................26-78
802.1p and ToS/DSCP Marking and Mapping ....................................................26-78
Policy Based Routing ...........................................................................................26-79
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