Cisco Industrial Ethernet 3010 Series Switches User manual

Category
Software
Type
User manual
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Cisco IE 3010 Switch Software
Configuration Guide
Cisco IOS Release 12.2(53)EZ
November 2010
Text Part Number: OL-23145-01
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Cisco IE 3010 Switch Software Configuration Guide
Copyright © 2010 Cisco Systems, Inc. All rights reserved.
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CONTENTS
Preface xxxiii
Audience xxxiii
Purpose xxxiii
Conventions xxxiii
Related Publications xxxiv
Obtaining Documentation, Obtaining Support, and Security Guidelines xxxv
CHAPTER
1Overview 1-1
Features 1-1
Ease-of-Deployment and Ease-of-Use Features 1-2
Performance Features 1-2
Management Options 1-3
Manageability Features 1-4
Availability and Redundancy Features 1-5
VLAN Features 1-6
Security Features 1-6
QoS and CoS Features 1-9
Monitoring Features 1-10
Default Settings After Initial Switch Configuration 1-11
Network Configuration Examples 1-13
Design Concepts for Using the Switch 1-13
Where to Go Next 1-14
CHAPTER
2Using the Command-Line Interface 2-1
Understanding Command Modes 2-1
Understanding the Help System 2-3
Understanding Abbreviated Commands 2-4
Understanding no and default Forms of Commands 2-4
Understanding CLI Error Messages 2-5
Using Configuration Logging 2-5
Using Command History 2-6
Changing the Command History Buffer Size 2-6
Recalling Commands 2-6
Contents
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Disabling the Command History Feature 2-7
Using Editing Features 2-7
Enabling and Disabling Editing Features 2-7
Editing Commands through Keystrokes 2-8
Editing Command Lines that Wrap 2-9
Searching and Filtering Output of show and more Commands 2-10
Accessing the CLI 2-10
Accessing the CLI through a Console Connection or through Telnet 2-10
CHAPTER
3Assigning the Switch IP Address and Default Gateway 3-1
Understanding the Boot Process 3-1
Assigning Switch Information 3-3
Default Switch Information 3-3
Understanding DHCP-Based Autoconfiguration 3-3
DHCP Client Request Process 3-4
Understanding DHCP-based Autoconfiguration and Image Update 3-5
DHCP Autoconfiguration 3-5
DHCP Auto-Image Update 3-5
Limitations and Restrictions 3-6
Configuring DHCP-Based Autoconfiguration 3-6
DHCP Server Configuration Guidelines 3-6
Configuring the TFTP Server 3-7
Configuring the DNS 3-8
Configuring the Relay Device 3-8
Obtaining Configuration Files 3-9
Example Configuration 3-9
Configuring the DHCP Auto Configuration and Image Update Features 3-11
Configuring DHCP Autoconfiguration (Only Configuration File) 3-11
Configuring DHCP Auto-Image Update (Configuration File and Image) 3-12
Configuring the Client 3-13
Manually Assigning IP Information 3-14
Checking and Saving the Running Configuration 3-15
Modifying the Startup Configuration 3-16
Default Boot Configuration 3-17
Automatically Downloading a Configuration File 3-17
Specifying the Filename to Read and Write the System Configuration 3-17
Booting Manually 3-18
Booting a Specific Software Image 3-19
Controlling Environment Variables 3-19
Contents
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Scheduling a Reload of the Software Image 3-21
Configuring a Scheduled Reload 3-21
Displaying Scheduled Reload Information 3-22
CHAPTER
4Configuring Cisco IOS Configuration Engine 4-1
Understanding Cisco Configuration Engine Software 4-1
Configuration Service 4-2
Event Service 4-3
NameSpace Mapper 4-3
What You Should Know About the CNS IDs and Device Hostnames 4-3
ConfigID 4-3
DeviceID 4-4
Hostname and DeviceID 4-4
Using Hostname, DeviceID, and ConfigID 4-4
Understanding Cisco IOS Agents 4-5
Initial Configuration 4-5
Incremental (Partial) Configuration 4-6
Synchronized Configuration 4-6
Configuring Cisco IOS Agents 4-6
Enabling Automated CNS Configuration 4-6
Enabling the CNS Event Agent 4-7
Enabling the Cisco IOS CNS Agent 4-9
Enabling an Initial Configuration 4-9
Enabling a Partial Configuration 4-12
Displaying CNS Configuration 4-13
CHAPTER
5Clustering Switches 5-1
Understanding Switch Clusters 5-1
Cluster Command Switch Characteristics 5-3
Standby Cluster Command Switch Characteristics 5-3
Candidate Switch and Cluster Member Switch Characteristics 5-3
Planning a Switch Cluster 5-4
Automatic Discovery of Cluster Candidates and Members 5-4
Discovery Through CDP Hops 5-5
Discovery Through Non-CDP-Capable and Noncluster-Capable Devices 5-6
Discovery Through Different VLANs 5-6
Discovery Through Different Management VLANs 5-7
Discovery of Newly Installed Switches 5-8
Virtual IP Addresses 5-9
Contents
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Other Considerations for Cluster Standby Groups 5-9
Automatic Recovery of Cluster Configuration 5-10
IP Addresses 5-11
Hostnames 5-11
Passwords 5-12
SNMP Community Strings 5-12
TACACS+ and RADIUS 5-12
LRE Profiles 5-13
Using the CLI to Manage Switch Clusters 5-13
Using SNMP to Manage Switch Clusters 5-14
CHAPTER
6Administering the Switch 6-1
Managing the System Time and Date 6-1
Understanding the System Clock 6-1
Understanding Network Time Protocol 6-2
Configuring NTP 6-4
Default NTP Configuration 6-4
Configuring NTP Authentication 6-5
Configuring NTP Associations 6-6
Configuring NTP Broadcast Service 6-7
Configuring NTP Access Restrictions 6-8
Configuring the Source IP Address for NTP Packets 6-10
Displaying the NTP Configuration 6-11
Configuring Time and Date Manually 6-11
Setting the System Clock 6-11
Displaying the Time and Date Configuration 6-12
Configuring the Time Zone 6-12
Configuring Summer Time (Daylight Saving Time) 6-13
Configuring a System Name and Prompt 6-14
Default System Name and Prompt Configuration 6-15
Configuring a System Name 6-15
Understanding DNS 6-15
Default DNS Configuration 6-16
Setting Up DNS 6-16
Displaying the DNS Configuration 6-17
Creating a Banner 6-17
Default Banner Configuration 6-17
Configuring a Message-of-the-Day Login Banner 6-18
Configuring a Login Banner 6-19
Contents
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Managing the MAC Address Table 6-19
Building the Address Table 6-20
MAC Addresses and VLANs 6-20
Default MAC Address Table Configuration 6-21
Changing the Address Aging Time 6-21
Removing Dynamic Address Entries 6-22
Configuring MAC Address Change Notification Traps 6-22
Configuring MAC Address Move Notification Traps 6-24
Configuring MAC Threshold Notification Traps 6-25
Adding and Removing Static Address Entries 6-26
Configuring Unicast MAC Address Filtering 6-27
Disabling MAC Address Learning on a VLAN 6-28
Displaying Address Table Entries 6-30
Managing the ARP Table 6-30
CHAPTER
7Configuring the Switch Alarms 7-1
Understanding IE 3010 Switch Alarms 7-1
Global Status Monitoring Alarms 7-2
FCS Error Hysteresis Threshold 7-2
Port Status Monitoring Alarms 7-2
Triggering Alarm Options 7-3
Configuring IE 3010 External Alarms 7-4
Configuring IE 3010 Switch Alarms 7-6
Default Switch Alarm Configuration 7-6
Configuring the Power Supply Alarms 7-6
Configuring the Switch Temperature Alarms 7-7
Setting the Primary Temperature Threshold for the Switch 7-7
Setting a Secondary Temperature Threshold for the Switch 7-8
Associating the Temperature Alarms to a Relay 7-9
Configuring the FCS Bit Error Rate Alarm 7-10
Setting the FCS Error Threshold 7-10
Setting the FCS Error Hysteresis Threshold 7-10
Configuring Alarm Profiles 7-11
Creating or Modifying an Alarm Profile 7-11
Attaching an Alarm Profile to a Specific Port 7-12
Enabling SNMP Traps 7-13
Displaying IE 3010 Switch Alarms Status 7-13
Contents
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CHAPTER
8Configuring SDM Templates 8-1
Understanding the SDM Templates 8-1
Configuring the Switch SDM Template 8-2
SDM Template Configuration Guidelines 8-2
Setting the SDM Template 8-3
Displaying the SDM Templates 8-4
CHAPTER
9Configuring Switch-Based Authentication 9-1
Preventing Unauthorized Access to Your Switch 9-1
Protecting Access to Privileged EXEC Commands 9-2
Default Password and Privilege Level Configuration 9-3
Setting or Changing a Static Enable Password 9-3
Protecting Enable and Enable Secret Passwords with Encryption 9-4
Disabling Password Recovery 9-5
Setting a Telnet Password for a Terminal Line 9-6
Configuring Username and Password Pairs 9-7
Configuring Multiple Privilege Levels 9-8
Setting the Privilege Level for a Command 9-8
Changing the Default Privilege Level for Lines 9-9
Logging into and Exiting a Privilege Level 9-10
Controlling Switch Access with TACACS+ 9-10
Understanding TACACS+ 9-10
TACACS+ Operation 9-12
Configuring TACACS+ 9-13
Default TACACS+ Configuration 9-13
Identifying the TACACS+ Server Host and Setting the Authentication Key 9-13
Configuring TACACS+ Login Authentication 9-14
Configuring TACACS+ Authorization for Privileged EXEC Access and Network Services 9-16
Starting TACACS+ Accounting 9-17
Establishing a Session with a Router if the AAA Server is Unreachable 9-18
Displaying the TACACS+ Configuration 9-18
Controlling Switch Access with RADIUS 9-18
Understanding RADIUS 9-18
RADIUS Operation 9-20
RADIUS Change of Authorization 9-20
Overview 9-21
Change-of-Authorization Requests 9-21
CoA Request Response Code 9-22
CoA Request Commands 9-24
Contents
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Configuring RADIUS 9-27
Default RADIUS Configuration 9-27
Identifying the RADIUS Server Host 9-28
Configuring RADIUS Login Authentication 9-30
Defining AAA Server Groups 9-32
Configuring RADIUS Authorization for User Privileged Access and Network Services 9-34
Starting RADIUS Accounting 9-35
Establishing a Session with a Router if the AAA Server is Unreachable 9-36
Configuring Settings for All RADIUS Servers 9-36
Configuring the Switch to Use Vendor-Specific RADIUS Attributes 9-36
Configuring the Switch for Vendor-Proprietary RADIUS Server Communication 9-38
Configuring CoA on the Switch 9-39
Monitoring and Troubleshooting CoA Functionality 9-40
Configuring RADIUS Server Load Balancing 9-40
Displaying the RADIUS Configuration 9-40
Controlling Switch Access with Kerberos 9-40
Understanding Kerberos 9-41
Kerberos Operation 9-43
Authenticating to a Boundary Switch 9-43
Obtaining a TGT from a KDC 9-43
Authenticating to Network Services 9-44
Configuring Kerberos 9-44
Configuring the Switch for Local Authentication and Authorization 9-44
Configuring the Switch for Secure Shell 9-45
Understanding SSH 9-46
SSH Servers, Integrated Clients, and Supported Versions 9-46
Limitations 9-46
Configuring SSH 9-47
Configuration Guidelines 9-47
Setting Up the Switch to Run SSH 9-47
Configuring the SSH Server 9-48
Displaying the SSH Configuration and Status 9-49
Configuring the Switch for Secure Socket Layer HTTP 9-50
Understanding Secure HTTP Servers and Clients 9-51
Certificate Authority Trustpoints 9-51
CipherSuites 9-52
Configuring Secure HTTP Servers and Clients 9-53
Default SSL Configuration 9-53
SSL Configuration Guidelines 9-53
Contents
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Configuring a CA Trustpoint 9-54
Configuring the Secure HTTP Server 9-55
Configuring the Secure HTTP Client 9-56
Displaying Secure HTTP Server and Client Status 9-57
Configuring the Switch for Secure Copy Protocol 9-57
Information About Secure Copy 9-58
CHAPTER
10 Configuring IEEE 802.1x Port-Based Authentication 10-1
Understanding IEEE 802.1x Port-Based Authentication 10-1
Device Roles 10-2
Authentication Process 10-3
Authentication Initiation and Message Exchange 10-5
Authentication Manager 10-7
Port-Based Authentication Methods 10-7
Per-User ACLs and Filter-Ids 10-8
Authentication Manager CLI Commands 10-9
Ports in Authorized and Unauthorized States 10-10
802.1x Host Mode 10-11
Multidomain Authentication 10-12
802.1x Multiple Authentication Mode 10-13
MAC Move 10-13
MAC Replace 10-14
802.1x Accounting 10-14
802.1x Accounting Attribute-Value Pairs 10-15
802.1x Readiness Check 10-16
802.1x Authentication with VLAN Assignment 10-16
Using 802.1x Authentication with Per-User ACLs 10-17
802.1x Authentication with Downloadable ACLs and Redirect URLs 10-18
Cisco Secure ACS and Attribute-Value Pairs for the Redirect URL 10-20
Cisco Secure ACS and Attribute-Value Pairs for Downloadable ACLs 10-20
VLAN ID-based MAC Authentication 10-20
802.1x Authentication with Guest VLAN 10-21
802.1x Authentication with Restricted VLAN 10-22
802.1x Authentication with Inaccessible Authentication Bypass 10-23
Support on Multiple-Authentication Ports 10-23
Authentication Results 10-23
Feature Interactions 10-24
802.1x Authentication with Voice VLAN Ports 10-24
802.1x Authentication with Port Security 10-25
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802.1x Authentication with Wake-on-LAN 10-26
802.1x Authentication with MAC Authentication Bypass 10-26
802.1x User Distribution 10-28
802.1x User Distribution Configuration Guidelines 10-28
Network Admission Control Layer 2 802.1x Validation 10-29
Flexible Authentication Ordering 10-29
Open1x Authentication 10-29
Using Voice Aware 802.1x Security 10-30
802.1x Supplicant and Authenticator Switches with Network Edge Access Topology (NEAT) 10-30
Guidelines 10-31
Using IEEE 802.1x Authentication with ACLs and the RADIUS Filter-Id Attribute 10-31
Common Session ID 10-32
Configuring 802.1x Authentication 10-33
Default 802.1x Authentication Configuration 10-34
802.1x Authentication Configuration Guidelines 10-35
802.1x Authentication 10-35
VLAN Assignment, Guest VLAN, Restricted VLAN, and Inaccessible Authentication
Bypass 10-36
MAC Authentication Bypass 10-37
Maximum Number of Allowed Devices Per Port 10-37
Configuring 802.1x Readiness Check 10-37
Configuring Voice Aware 802.1x Security 10-38
Configuring 802.1x Violation Modes 10-39
Configuring 802.1x Authentication 10-40
Configuring the Switch-to-RADIUS-Server Communication 10-42
Configuring the Host Mode 10-43
Configuring Periodic Re-Authentication 10-44
Manually Re-Authenticating a Client Connected to a Port 10-45
Changing the Quiet Period 10-46
Changing the Switch-to-Client Retransmission Time 10-46
Setting the Switch-to-Client Frame-Retransmission Number 10-47
Setting the Re-Authentication Number 10-48
Enabling MAC Move 10-48
Enabling MAC Replace 10-49
Configuring 802.1x Accounting 10-50
Configuring a Guest VLAN 10-51
Configuring a Restricted VLAN 10-52
Configuring the Inaccessible Authentication Bypass Feature 10-54
Configuring 802.1x Authentication with WoL 10-56
Configuring MAC Authentication Bypass 10-57
Contents
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Configuring 802.1x User Distribution 10-58
Configuring NAC Layer 2 802.1x Validation 10-59
Configuring an Authenticator and a Supplicant Switch with NEAT 10-60
Configuring NEAT with Auto Smartports Macros 10-61
Configuring 802.1x Authentication with Downloadable ACLs and Redirect URLs 10-61
Configuring Downloadable ACLs 10-62
Configuring a Downloadable Policy 10-62
Configuring VLAN ID-based MAC Authentication 10-64
Configuring Flexible Authentication Ordering 10-64
Configuring Open1x 10-65
Disabling 802.1x Authentication on the Port 10-65
Resetting the 802.1x Authentication Configuration to the Default Values 10-66
Displaying 802.1x Statistics and Status 10-67
CHAPTER
11 Configuring Web-Based Authentication 11-1
Understanding Web-Based Authentication 11-1
Device Roles 11-2
Host Detection 11-2
Session Creation 11-2
Authentication Process 11-3
Local Web Authentication Banner 11-3
Web Authentication Customizable Web Pages 11-5
Guidelines 11-5
Web-based Authentication Interactions with Other Features 11-7
Port Security 11-7
LAN Port IP 11-7
Gateway IP 11-7
ACLs 11-7
Context-Based Access Control 11-8
802.1x Authentication 11-8
EtherChannel 11-8
Configuring Web-Based Authentication 11-9
Default Web-Based Authentication Configuration 11-9
Web-Based Authentication Configuration Guidelines and Restrictions 11-9
Web-Based Authentication Configuration Task List 11-10
Configuring the Authentication Rule and Interfaces 11-10
Configuring AAA Authentication 11-11
Configuring Switch-to-RADIUS-Server Communication 11-11
Configuring the HTTP Server 11-13
Contents
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Customizing the Authentication Proxy Web Pages 11-13
Specifying a Redirection URL for Successful Login 11-15
Configuring an AAA Fail Policy 11-15
Configuring the Web-Based Authentication Parameters 11-16
Configuring a Web Authentication Local Banner 11-16
Removing Web-Based Authentication Cache Entries 11-17
Displaying Web-Based Authentication Status 11-17
CHAPTER
12 Configuring Interface Characteristics 12-1
Understanding Interface Types 12-1
Port-Based VLANs 12-2
Switch Ports 12-2
Access Ports 12-2
Trunk Ports 12-3
EtherChannel Port Groups 12-3
Dual-Purpose Uplink Ports 12-4
Power over Ethernet Ports 12-4
Supported Protocols and Standards 12-4
Powered-Device Detection and Initial Power Allocation 12-5
Power Management Modes 12-6
Power Monitoring and Power Policing 12-7
Connecting Interfaces 12-9
Using Interface Configuration Mode 12-9
Procedures for Configuring Interfaces 12-10
Configuring a Range of Interfaces 12-10
Configuring and Using Interface Range Macros 12-12
Configuring Ethernet Interfaces 12-14
Default Ethernet Interface Configuration 12-14
Setting the Type of a Dual-Purpose Uplink Port 12-15
Configuring Interface Speed and Duplex Mode 12-16
Speed and Duplex Configuration Guidelines 12-17
Setting the Interface Speed and Duplex Parameters 12-17
Configuring IEEE 802.3x Flow Control 12-18
Configuring Auto-MDIX on an Interface 12-19
Configuring a Power Management Mode on a PoE Port 12-20
Budgeting Power for Devices Connected to a PoE Port 12-22
Adding a Description for an Interface 12-23
Configuring Layer 3 Interfaces 12-24
Configuring the System MTU 12-24
Contents
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Monitoring and Maintaining the Interfaces 12-26
Monitoring Interface Status 12-26
Clearing and Resetting Interfaces and Counters 12-27
Shutting Down and Restarting the Interface 12-27
CHAPTER
13 Configuring Smartports Macros 13-1
Understanding Smartports Macros 13-1
Configuring Smartports Macros 13-1
Default Smartports Configuration 13-1
Smartports Configuration Guidelines 13-2
Applying Smartports Macros 13-3
Displaying Smartports Macros 13-5
CHAPTER
14 Configuring VLANs 14-1
Understanding VLANs 14-1
Supported VLANs 14-2
VLAN Port Membership Modes 14-3
Configuring Normal-Range VLANs 14-4
Token Ring VLANs 14-5
Normal-Range VLAN Configuration Guidelines 14-5
Configuring Normal-Range VLANs 14-6
Default Ethernet VLAN Configuration 14-6
Creating or Modifying an Ethernet VLAN 14-7
Deleting a VLAN 14-8
Assigning Static-Access Ports to a VLAN 14-9
Configuring Extended-Range VLANs 14-10
Default VLAN Configuration 14-10
Extended-Range VLAN Configuration Guidelines 14-10
Creating an Extended-Range VLAN 14-11
Creating an Extended-Range VLAN with an Internal VLAN ID 14-12
Displaying VLANs 14-13
Configuring VLAN Trunks 14-14
Trunking Overview 14-14
IEEE 802.1Q Configuration Considerations 14-15
Default Layer 2 Ethernet Interface VLAN Configuration 14-16
Configuring an Ethernet Interface as a Trunk Port 14-16
Interaction with Other Features 14-16
Configuring a Trunk Port 14-17
Defining the Allowed VLANs on a Trunk 14-18
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Changing the Pruning-Eligible List 14-19
Configuring the Native VLAN for Untagged Traffic 14-19
Configuring Trunk Ports for Load Sharing 14-20
Load Sharing Using STP Port Priorities 14-20
Load Sharing Using STP Path Cost 14-22
Configuring VMPS 14-23
Understanding VMPS 14-24
Dynamic-Access Port VLAN Membership 14-24
Default VMPS Client Configuration 14-25
VMPS Configuration Guidelines 14-25
Configuring the VMPS Client 14-26
Entering the IP Address of the VMPS 14-26
Configuring Dynamic-Access Ports on VMPS Clients 14-26
Reconfirming VLAN Memberships 14-27
Changing the Reconfirmation Interval 14-27
Changing the Retry Count 14-28
Monitoring the VMPS 14-28
Troubleshooting Dynamic-Access Port VLAN Membership 14-29
VMPS Configuration Example 14-29
CHAPTER
15 Configuring VTP 15-1
Understanding VTP 15-1
The VTP Domain 15-2
VTP Modes 15-3
VTP Advertisements 15-3
VTP Version 2 15-4
VTP Version 3 15-4
VTP Pruning 15-5
Configuring VTP 15-7
Default VTP Configuration 15-7
VTP Configuration Guidelines 15-8
Domain Names 15-8
Passwords 15-8
VTP Version 15-9
Configuration Requirements 15-10
Configuring VTP Mode 15-10
Configuring a VTP Version 3 Password 15-12
Configuring a VTP Version 3 Primary Server 15-13
Enabling the VTP Version 15-13
Contents
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Enabling VTP Pruning 15-14
Configuring VTP on a Per-Port Basis 15-15
Adding a VTP Client Switch to a VTP Domain 15-15
Monitoring VTP 15-16
CHAPTER
16 Configuring Voice VLAN 16-1
Understanding Voice VLAN 16-1
Cisco IP Phone Voice Traffic 16-2
Cisco IP Phone Data Traffic 16-2
Configuring Voice VLAN 16-3
Default Voice VLAN Configuration 16-3
Voice VLAN Configuration Guidelines 16-3
Configuring a Port Connected to a Cisco 7960 IP Phone 16-4
Configuring Cisco IP Phone Voice Traffic 16-5
Configuring the Priority of Incoming Data Frames 16-6
Displaying Voice VLAN 16-6
CHAPTER
17 Configuring STP 17-1
Understanding Spanning-Tree Features 17-1
STP Overview 17-2
Spanning-Tree Topology and BPDUs 17-3
Bridge ID, Switch Priority, and Extended System ID 17-4
Spanning-Tree Interface States 17-4
Blocking State 17-5
Listening State 17-6
Learning State 17-6
Forwarding State 17-6
Disabled State 17-7
How a Switch or Port Becomes the Root Switch or Root Port 17-7
Spanning Tree and Redundant Connectivity 17-8
Spanning-Tree Address Management 17-8
Accelerated Aging to Retain Connectivity 17-8
Spanning-Tree Modes and Protocols 17-9
Supported Spanning-Tree Instances 17-9
Spanning-Tree Interoperability and Backward Compatibility 17-10
STP and IEEE 802.1Q Trunks 17-10
VLAN-Bridge Spanning Tree 17-10
Configuring Spanning-Tree Features 17-11
Default Spanning-Tree Configuration 17-11
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Spanning-Tree Configuration Guidelines 17-12
Changing the Spanning-Tree Mode. 17-13
Disabling Spanning Tree 17-14
Configuring the Root Switch 17-14
Configuring a Secondary Root Switch 17-16
Configuring Port Priority 17-16
Configuring Path Cost 17-18
Configuring the Switch Priority of a VLAN 17-19
Configuring Spanning-Tree Timers 17-20
Configuring the Hello Time 17-20
Configuring the Forwarding-Delay Time for a VLAN 17-21
Configuring the Maximum-Aging Time for a VLAN 17-21
Configuring the Transmit Hold-Count 17-22
Displaying the Spanning-Tree Status 17-22
CHAPTER
18 Configuring MSTP 18-1
Understanding MSTP 18-2
Multiple Spanning-Tree Regions 18-2
IST, CIST, and CST 18-2
Operations Within an MST Region 18-3
Operations Between MST Regions 18-3
IEEE 802.1s Terminology 18-5
Hop Count 18-5
Boundary Ports 18-6
IEEE 802.1s Implementation 18-6
Port Role Naming Change 18-6
Interoperation Between Legacy and Standard Switches 18-7
Detecting Unidirectional Link Failure 18-7
Interoperability with IEEE 802.1D STP 18-8
Understanding RSTP 18-8
Port Roles and the Active Topology 18-9
Rapid Convergence 18-9
Synchronization of Port Roles 18-11
Bridge Protocol Data Unit Format and Processing 18-12
Processing Superior BPDU Information 18-12
Processing Inferior BPDU Information 18-13
Topology Changes 18-13
Configuring MSTP Features 18-13
Default MSTP Configuration 18-14
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MSTP Configuration Guidelines 18-14
Specifying the MST Region Configuration and Enabling MSTP 18-15
Configuring the Root Switch 18-17
Configuring a Secondary Root Switch 18-18
Configuring Port Priority 18-19
Configuring Path Cost 18-20
Configuring the Switch Priority 18-21
Configuring the Hello Time 18-22
Configuring the Forwarding-Delay Time 18-23
Configuring the Maximum-Aging Time 18-23
Configuring the Maximum-Hop Count 18-24
Specifying the Link Type to Ensure Rapid Transitions 18-24
Designating the Neighbor Type 18-25
Restarting the Protocol Migration Process 18-25
Displaying the MST Configuration and Status 18-26
CHAPTER
19 Configuring Optional Spanning-Tree Features 19-1
Understanding Optional Spanning-Tree Features 19-1
Understanding Port Fast 19-2
Understanding BPDU Guard 19-2
Understanding BPDU Filtering 19-3
Understanding UplinkFast 19-3
Understanding BackboneFast 19-5
Understanding EtherChannel Guard 19-7
Understanding Root Guard 19-8
Understanding Loop Guard 19-9
Configuring Optional Spanning-Tree Features 19-9
Default Optional Spanning-Tree Configuration 19-9
Optional Spanning-Tree Configuration Guidelines 19-10
Enabling Port Fast 19-10
Enabling BPDU Guard 19-11
Enabling BPDU Filtering 19-12
Enabling UplinkFast for Use with Redundant Links 19-13
Enabling BackboneFast 19-13
Enabling EtherChannel Guard 19-14
Enabling Root Guard 19-15
Enabling Loop Guard 19-15
Displaying the Spanning-Tree Status 19-16
Contents
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Cisco IE 3010 Switch Software Configuration Guide
OL-23145-01
CHAPTER
20 Configuring Flex Links and the MAC Address-Table Move Update Feature 20-1
Understanding Flex Links and the MAC Address-Table Move Update 20-1
Flex Links 20-1
VLAN Flex Link Load Balancing and Support 20-2
Flex Link Multicast Fast Convergence 20-3
Learning the Other Flex Link Port as the mrouter Port 20-3
Generating IGMP Reports 20-3
Leaking IGMP Reports 20-4
Configuration Examples 20-4
MAC Address-Table Move Update 20-6
Configuring Flex Links and the MAC Address-Table Move Update 20-7
Default Configuration 20-7
Configuration Guidelines 20-8
Configuring Flex Links 20-8
Configuring VLAN Load Balancing on Flex Links 20-10
Configuring the MAC Address-Table Move Update Feature 20-12
Monitoring Flex Links and the MAC Address-Table Move Update 20-14
CHAPTER
21 Configuring DHCP Features and IP Source Guard Features 21-1
Understanding DHCP Snooping 21-1
DHCP Server 21-2
DHCP Relay Agent 21-2
DHCP Snooping 21-2
Option-82 Data Insertion 21-4
Cisco IOS DHCP Server Database 21-7
DHCP Snooping Binding Database 21-7
Configuring DHCP Snooping 21-8
Default DHCP Snooping Configuration 21-9
DHCP Snooping Configuration Guidelines 21-9
Configuring the DHCP Relay Agent 21-11
Specifying the Packet Forwarding Address 21-11
Enabling DHCP Snooping and Option 82 21-12
Enabling the Cisco IOS DHCP Server Database 21-14
Enabling the DHCP Snooping Binding Database Agent 21-14
Displaying DHCP Snooping Information 21-15
Understanding IP Source Guard 21-15
Source IP Address Filtering 21-16
Source IP and MAC Address Filtering 21-16
IP Source Guard for Static Hosts 21-16
Contents
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Cisco IE 3010 Switch Software Configuration Guide
OL-23145-01
Configuring IP Source Guard 21-17
Default IP Source Guard Configuration 21-17
IP Source Guard Configuration Guidelines 21-17
Enabling IP Source Guard 21-18
Configuring IP Source Guard for Static Hosts 21-19
Configuring IP Source Guard for Static Hosts on a Layer 2 Access Port 21-19
Configuring IP Source Guard for Static Hosts on a Private VLAN Host Port 21-24
Displaying IP Source Guard Information 21-26
Understanding DHCP Server Port-Based Address Allocation 21-26
Configuring DHCP Server Port-Based Address Allocation 21-26
Default Port-Based Address Allocation Configuration 21-27
Port-Based Address Allocation Configuration Guidelines 21-27
Enabling DHCP Server Port-Based Address Allocation 21-27
Displaying DHCP Server Port-Based Address Allocation 21-29
CHAPTER
22 Configuring Dynamic ARP Inspection 22-1
Understanding Dynamic ARP Inspection 22-1
Interface Trust States and Network Security 22-3
Rate Limiting of ARP Packets 22-4
Relative Priority of ARP ACLs and DHCP Snooping Entries 22-4
Logging of Dropped Packets 22-4
Configuring Dynamic ARP Inspection 22-5
Default Dynamic ARP Inspection Configuration 22-5
Dynamic ARP Inspection Configuration Guidelines 22-5
Configuring Dynamic ARP Inspection in DHCP Environments 22-7
Configuring ARP ACLs for Non-DHCP Environments 22-8
Limiting the Rate of Incoming ARP Packets 22-10
Performing Validation Checks 22-11
Configuring the Log Buffer 22-12
Displaying Dynamic ARP Inspection Information 22-14
CHAPTER
23 Configuring IGMP Snooping and MVR 23-1
Understanding IGMP Snooping 23-1
IGMP Versions 23-2
Joining a Multicast Group 23-3
Leaving a Multicast Group 23-5
Immediate Leave 23-5
IGMP Configurable-Leave Timer 23-5
IGMP Report Suppression 23-5
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Cisco Industrial Ethernet 3010 Series Switches User manual

Category
Software
Type
User manual

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