Dell PowerSwitch N3200-ON Series User guide

Category
Network switches
Type
User guide
Dell EMC Networking N-Series
N1100-ON, N1500, N2000,
N2100-ON, N2200-ON, N3000E-
ON, N3100-ON and N3200-ON
Switches
User’s Configuration
Guide
Version 6.6.2
Regulatory Models: E04W, E05W, E06W,
E07W, E15W, E16W, E17W, E18W, E30W,
E31W, E32W, E41W
Notes and Cautions
NOTE: A NOTE indicates important information that helps you make better use of
your computer.
CAUTION: A CAUTION indicates potential damage to hardware or loss of data if
instructions are not followed.
____________
Information in this publication is subject to change without notice.
Copyright © 2020 Dell EMC Inc. All rights reserved.
Reproduction of these materials in any manner whatsoever without the written permission of Dell Inc.
is strictly forbidden.
This product is protected by U.S. and international copyright and intellectual property laws. Dell
EMCâ„¢ and the Dell EMC logo are trademarks of Dell EMC Inc. in the United States and/or other
jurisdictions. All other marks and names mentioned herein may be trademarks of their respective
companies.
Marketing Models: N1108T-ON, N1108P-ON, N1108EP-ON, N1124T-ON, N1124P-ON, N1148T-ON, N1148P-ON, N1524, N1524P, N1548,
N1548P, N2024, N2024P, N2048, N2048P, N2128PX-ON, N2224X-ON, N2224PX-ON, N2248X-ON, N2248PX-ON, N3000E-ON, N3132PX-ON,
N3208PX-ON, N3224T-ON, N3224F-ON, N3248X-ON, N3248TE-ON, N3224PX-ON, N3224P-ON, N3248P-ON, N3248PXE-ON
Regulatory Models: E04W, E05W, E06W, E07W, E15W, E16W, E17W, E18W, E30W, E31W, E32W, E41W
2020 - 05 Rev. A09
Contents 3
Contents
1 Introduction . . . . . . . . . . . . . . . . . . . . . . . 55
About This Document . . . . . . . . . . . . . . . . . . 55
Audience
. . . . . . . . . . . . . . . . . . . . . . . . . 56
Document Conventions
. . . . . . . . . . . . . . . . . 56
Additional Documentation
. . . . . . . . . . . . . . . . 57
2 Switch Feature Overview . . . . . . . . . . . . 59
System Management Features . . . . . . . . . . . . . 60
Multiple Management Options
. . . . . . . . . . . 60
System Time Management
. . . . . . . . . . . . . 60
Log Messages
. . . . . . . . . . . . . . . . . . . 61
System Reset
. . . . . . . . . . . . . . . . . . . . 61
Integrated DHCP Server
. . . . . . . . . . . . . . 61
Management of Basic Network Information
. . . . 62
IPv6 Management Features
. . . . . . . . . . . . 62
Dual Software Images
. . . . . . . . . . . . . . . 62
File Management
. . . . . . . . . . . . . . . . . . 63
Switch Database Management Templates
. . . . 63
Automatic Installation of Firmware and
Configuration
. . . . . . . . . . . . . . . . . . . . 63
sFlow
. . . . . . . . . . . . . . . . . . . . . . . . 64
SNMP Alarms and Trap Logs
. . . . . . . . . . . . 64
CDP Interoperability Through ISDP
. . . . . . . . 65
Remote Monitoring (RMON)
. . . . . . . . . . . . 65
Stacking Features
. . . . . . . . . . . . . . . . . . . . 65
4 Contents
Mixed and Single Series Stacking . . . . . . . . . 65
Single IP Management
. . . . . . . . . . . . . . . 67
Master Failover with Transparent Transition
. . . . 67
Nonstop Forwarding on the Stack
. . . . . . . . . 67
Hot Add/Delete and Firmware Synchronization
. . 67
Security Features
. . . . . . . . . . . . . . . . . . . . 69
Configurable Access and Authentication Profiles
. 69
Password-Protected Management Access
. . . . 69
Strong Password Enforcement
. . . . . . . . . . . 69
TACACS+ Client
. . . . . . . . . . . . . . . . . . . 69
RADIUS Support
. . . . . . . . . . . . . . . . . . 70
SSH/SSL
. . . . . . . . . . . . . . . . . . . . . . . 70
Inbound Telnet Control
. . . . . . . . . . . . . . . 70
Denial of Service
. . . . . . . . . . . . . . . . . . 70
Port Protection
. . . . . . . . . . . . . . . . . . . 71
Captive Portal
. . . . . . . . . . . . . . . . . . . . 72
802.1X Authentication (IEEE 802.1X)
. . . . . . . . 72
MAC-Based 802.1X Authentication
. . . . . . . . . 73
802.1X Monitor Mode
. . . . . . . . . . . . . . . . 73
Port Security
. . . . . . . . . . . . . . . . . . . . 74
Access Control Lists (ACLs)
. . . . . . . . . . . . 74
Time-Based ACLs
. . . . . . . . . . . . . . . . . . 74
IP Source Guard (IPSG)
. . . . . . . . . . . . . . . 75
DHCP Snooping
. . . . . . . . . . . . . . . . . . . 75
Dynamic ARP Inspection
. . . . . . . . . . . . . . 75
Protected Ports (Private VLAN Edge)
. . . . . . . . 75
Green Technology Features
. . . . . . . . . . . . . . . 77
Energy Detect Mode
. . . . . . . . . . . . . . . . 77
Energy Efficient Ethernet
. . . . . . . . . . . . . . 77
Power Utilization Reporting
. . . . . . . . . . . . . 77
Power over Ethernet (PoE) Features
. . . . . . . . . . . 78
Contents 5
PD Detection . . . . . . . . . . . . . . . . . . . . 78
Legacy (Reduced Capacitor) Detection
. . . . . . 78
Classification
. . . . . . . . . . . . . . . . . . . . 78
Port Start Up
. . . . . . . . . . . . . . . . . . . . 79
Overload Detection and Port Shutdown
. . . . . . 79
Disconnect Detection
. . . . . . . . . . . . . . . 79
IC Thermal Monitoring
. . . . . . . . . . . . . . . 79
Over-Temperature Protection
. . . . . . . . . . . 79
4-Pair Ports
. . . . . . . . . . . . . . . . . . . . . 80
IEEE 802.3bt Capability
. . . . . . . . . . . . . . . 81
PoE Port Capabilities and Power Limits
. . . . . . 81
Key PoE Plus Features
. . . . . . . . . . . . . . . 84
Power Over Ethernet (PoE) Support
. . . . . . . . 85
PoE Plus Support
. . . . . . . . . . . . . . . . . . 85
PoE 60W Support
. . . . . . . . . . . . . . . . . . 85
Powered Device Detection
. . . . . . . . . . . . . 86
PoE Power Management Modes
. . . . . . . . . . 86
Power Management in Guard Band
. . . . . . . . 88
PoE Plus Default Settings
. . . . . . . . . . . . . . 90
Switching Features
. . . . . . . . . . . . . . . . . . . 91
Flow Control Support (IEEE 802.3x)
. . . . . . . . . 91
Head of Line Blocking Prevention
. . . . . . . . . 91
Jumbo Frames Support
. . . . . . . . . . . . . . . 91
Auto-MDI/MDIX Support
. . . . . . . . . . . . . . 91
VLAN-Aware MAC-based Switching
. . . . . . . . 91
Back Pressure Support
. . . . . . . . . . . . . . . 92
Auto-negotiation
. . . . . . . . . . . . . . . . . . 92
Storm Control
. . . . . . . . . . . . . . . . . . . . 92
Port Mirroring
. . . . . . . . . . . . . . . . . . . . 93
Static and Dynamic MAC Address Tables
. . . . . 93
Link Layer Discovery Protocol (LLDP)
. . . . . . . 93
Link Layer Discovery Protocol (LLDP) for Media
Endpoint Devices
. . . . . . . . . . . . . . . . . . 94
6 Contents
Connectivity Fault Management (IEEE 802.1ag) . . 95
Cisco Protocol Filtering
. . . . . . . . . . . . . . . 95
DHCP Layer-2 Relay
. . . . . . . . . . . . . . . . . 95
Virtual Local Area Network Supported Features
. . . . 96
VLAN Support
. . . . . . . . . . . . . . . . . . . . 96
Port-Based VLANs
. . . . . . . . . . . . . . . . . 96
IP Subnet-based VLAN
. . . . . . . . . . . . . . . 96
MAC-based VLAN
. . . . . . . . . . . . . . . . . . 96
IEEE 802.1v Protocol-Based VLANs
. . . . . . . . . 96
Voice VLAN
. . . . . . . . . . . . . . . . . . . . . 97
GARP and GVRP Support
. . . . . . . . . . . . . . 97
Guest VLAN
. . . . . . . . . . . . . . . . . . . . . 97
Unauthorized VLAN
. . . . . . . . . . . . . . . . . 97
Double VLANs
. . . . . . . . . . . . . . . . . . . . 97
Spanning Tree Protocol Features
. . . . . . . . . . . . 99
Spanning Tree Protocol (STP)
. . . . . . . . . . . 99
Spanning Tree Port Settings
. . . . . . . . . . . . 99
Rapid Spanning Tree
. . . . . . . . . . . . . . . . 99
Multiple Spanning Tree
. . . . . . . . . . . . . . . 99
Bridge Protocol Data Unit (BPDU) Guard
. . . . . . 100
BPDU Filtering
. . . . . . . . . . . . . . . . . . . . 100
RSTP-PV and STP-PV
. . . . . . . . . . . . . . . . 100
Link Aggregation Features
. . . . . . . . . . . . . . . . 101
Link Aggregation
. . . . . . . . . . . . . . . . . . 101
Link Aggregate Control Protocol (LACP)
. . . . . . 102
Multi-Switch LAG (MLAG)
. . . . . . . . . . . . . 102
Routing Features
. . . . . . . . . . . . . . . . . . . . . 103
Address Resolution Protocol (ARP) Table
Management
. . . . . . . . . . . . . . . . . . . . 103
VLAN Routing
. . . . . . . . . . . . . . . . . . . . 103
IP Configuration
. . . . . . . . . . . . . . . . . . . 103
Contents 7
Open Shortest Path First (OSPF) . . . . . . . . . . 104
Border Gateway Protocol (BGP)
. . . . . . . . . . 104
Virtual Routing and Forwarding (VRF)
. . . . . . . 104
BOOTP/DHCP Relay Agent
. . . . . . . . . . . . . 105
IP Helper and DHCP Relay
. . . . . . . . . . . . . 105
Routing Information Protocol
. . . . . . . . . . . . 105
Router Discovery
. . . . . . . . . . . . . . . . . . 105
Routing Table
. . . . . . . . . . . . . . . . . . . . 105
Virtual Router Redundancy Protocol (VRRP)
. . . . 106
Tunnel and Loopback Interfaces
. . . . . . . . . . 106
IPv6 Routing Features
. . . . . . . . . . . . . . . . . . 107
IPv6 Configuration
. . . . . . . . . . . . . . . . . 107
IPv6 Routes
. . . . . . . . . . . . . . . . . . . . . 107
OSPFv3
. . . . . . . . . . . . . . . . . . . . . . . 107
DHCPv6
. . . . . . . . . . . . . . . . . . . . . . . 107
Quality of Service (QoS) Features
. . . . . . . . . . . . 108
Differentiated Services (DiffServ)
. . . . . . . . . 108
Class Of Service (CoS)
. . . . . . . . . . . . . . . 108
Auto Voice over IP (VoIP)
. . . . . . . . . . . . . . 108
Internet Small Computer System Interface (iSCSI)
Optimization
. . . . . . . . . . . . . . . . . . . . . 109
Layer-2 Multicast Features
. . . . . . . . . . . . . . . 109
MAC Multicast Support
. . . . . . . . . . . . . . . 109
IGMP Snooping
. . . . . . . . . . . . . . . . . . . 109
IGMP Snooping Querier
. . . . . . . . . . . . . . 110
MLD Snooping
. . . . . . . . . . . . . . . . . . . 110
Multicast VLAN Registration
. . . . . . . . . . . . 110
Layer-3 Multicast Features
. . . . . . . . . . . . . . . 111
Distance Vector Multicast Routing Protocol
. . . . 111
Internet Group Management Protocol
. . . . . . . 111
IGMP Proxy
. . . . . . . . . . . . . . . . . . . . . 111
8 Contents
Protocol Independent Multicast—Dense Mode . . 111
Protocol Independent Multicast—Sparse Mode
. 112
Protocol Independent Multicast—Source Specific
Multicast
. . . . . . . . . . . . . . . . . . . . . . 112
Protocol Independent Multicast IPv6 Support
. . . 112
MLD/MLDv2 (RFC2710/RFC3810)
. . . . . . . . . . 112
3 Hardware Overview . . . . . . . . . . . . . . . . 113
Dell EMC Networking N1100-ON Series Switch
Hardware
. . . . . . . . . . . . . . . . . . . . . . . . . 113
N1100-ON Series Front Panel
. . . . . . . . . . . . 113
N1100-ON Series Power Supply
. . . . . . . . . . 116
N1100-ON Series Ventilation System
. . . . . . . . 116
N1100-ON Series Thermal Shutdown
. . . . . . . . 116
N1100-ON Series LED Definitions
. . . . . . . . . . 116
Power Consumption for N1100-ON Series PoE
Switches
. . . . . . . . . . . . . . . . . . . . . . 120
N1100-ON Series Wall Installation
. . . . . . . . . 121
Dell EMC Networking N1500 Series Switch Hardware
. 123
N1500 Series Front Panel
. . . . . . . . . . . . . . 123
N1500 Series Back Panel
. . . . . . . . . . . . . . 126
N1500 Series LED Definitions
. . . . . . . . . . . . 128
Power Consumption for N1500 Series PoE Switches
130
Dell EMC Networking N2000 Series Switch Hardware
. 131
N2000 Series Front Panel
. . . . . . . . . . . . . . 132
N2000 Series Back Panel
. . . . . . . . . . . . . . 135
N2000 Series LED Definitions
. . . . . . . . . . . . 137
Power Consumption for N2000 Series PoE Switches
140
Dell EMC Networking N2100-ON Series Switch
Hardware
. . . . . . . . . . . . . . . . . . . . . . . . . 142
N2100-ON Series Front Panel
. . . . . . . . . . . . 142
Contents 9
N2100-ON Series Back Panel . . . . . . . . . . . 144
N2100-ON Series LED Definitions
. . . . . . . . . 144
Power Consumption for N2100-ON Series PoE
Switches
. . . . . . . . . . . . . . . . . . . . . . 148
Dell EMC Networking N2200-ON Series Switch Hardware
151
N2200-ON Series Front Panel
. . . . . . . . . . . 151
N2200-ON Series Rear Panel
. . . . . . . . . . . . 151
N2200X-ON Series Switch Ports
. . . . . . . . . . 152
N2200-ON Series Console Port
. . . . . . . . . . . 153
N2200-ON Series USB Port
. . . . . . . . . . . . . 154
N2200-ON Series Reset Button
. . . . . . . . . . . 154
N2200-ON Series Port and System LEDs
. . . . . . 154
N2200-ON Series Stack Master LED and Stack
Number Display
. . . . . . . . . . . . . . . . . . . 154
N2200-ON Series Power Supplies
. . . . . . . . . 155
N2200-ON Series LED Definitions
. . . . . . . . . 156
Dell EMC Networking N3000E-ON Series Switch Hardware
160
Front Panel
. . . . . . . . . . . . . . . . . . . . . 160
Back Panel
. . . . . . . . . . . . . . . . . . . . . 166
LED Definitions
. . . . . . . . . . . . . . . . . . . 168
Power Consumption for PoE Switches
. . . . . . . 173
Dell EMC Networking N3100-ON Series Switch Hardware
175
N3100-ON Series Front Panel
. . . . . . . . . . . 175
N3100-ON Series Back Panel
. . . . . . . . . . . 177
N3100-ON Series LED Definitions
. . . . . . . . . 177
Power Consumption for N3100-ON Series PoE
Switches
. . . . . . . . . . . . . . . . . . . . . . 182
Dell EMC Networking N3200-ON Series Switch Hardware
185
N3200-ON Series Front Panel
. . . . . . . . . . . 185
N3200-ON Series Rear Panel
. . . . . . . . . . . . 185
N3200-ON Series Switch Ports
. . . . . . . . . . . 186
10 Contents
N3200-ON Series Console Port . . . . . . . . . . . 187
N3200-ON Series USB Port
. . . . . . . . . . . . . 188
N3200-ON Series Reset Button
. . . . . . . . . . . 188
N3200-ON Series Port and System LEDs
. . . . . . 189
N3200-ON Series Stack Master LED and Stack
Number Display
. . . . . . . . . . . . . . . . . . . 189
N3200-ON Series Power Supplies
. . . . . . . . . 189
N3200-ON Series LED Definitions
. . . . . . . . . . 190
Switch MAC Addresses
. . . . . . . . . . . . . . . . . 203
4 Using Dell EMC OpenManage Switch
Administrator
. . . . . . . . . . . . . . . . . . . . . 205
About Dell EMC OpenManage Switch Administrator. . 205
Starting the Application
. . . . . . . . . . . . . . . . . 206
Understanding the Interface
. . . . . . . . . . . . . . . 207
Using the Switch Administrator Buttons and Links
. . . 209
Defining Fields
. . . . . . . . . . . . . . . . . . . . . . 210
Understanding the Device View
. . . . . . . . . . . . . 210
Using the Device View Port Features
. . . . . . . . 210
Using the Device View Switch Locator Feature
. . 211
5 Using the Command-Line Interface . . . . 213
Accessing the Switch Through the CLI . . . . . . . . . 213
Console Connection
. . . . . . . . . . . . . . . . . 213
Telnet Connection
. . . . . . . . . . . . . . . . . . 214
Understanding Command Modes
. . . . . . . . . . . . 215
Contents 11
Entering CLI Commands . . . . . . . . . . . . . . . . . 217
Using the Question Mark to Get Help
. . . . . . . 217
Using Command Completion
. . . . . . . . . . . . 218
Entering Abbreviated Commands
. . . . . . . . . 218
Negating Commands
. . . . . . . . . . . . . . . . 218
Command Output Paging
. . . . . . . . . . . . . . 218
Understanding Error Messages
. . . . . . . . . . 219
Recalling Commands from the History Buffer
. . . 219
6 Default Settings. . . . . . . . . . . . . . . . . . . 221
7 Setting the IP Address and Other Basic
Network Information
. . . . . . . . . . . . . . . 225
IP Address and Network Information Overview . . . . 225
What Is the Basic Network Information?
. . . . . 225
Why Is Basic Network Information Needed?
. . . 226
How Is Basic Network Information Configured?
. . 227
What Is Out-of-Band Management and In-Band
Management?
. . . . . . . . . . . . . . . . . . . 227
Default Network Information
. . . . . . . . . . . . . . 230
Configuring Basic Network Information (Web)
. . . . . 231
Out-of-Band Interface
. . . . . . . . . . . . . . . 231
IP Interface Configuration (Default VLAN IP Address)
232
Route Entry Configuration (Switch Default Gateway)
234
Domain Name Server
. . . . . . . . . . . . . . . . 236
Default Domain Name
. . . . . . . . . . . . . . . 237
Host Name Mapping
. . . . . . . . . . . . . . . . 238
Dynamic Host Name Mapping
. . . . . . . . . . . 239
Configuring Basic Network Information (CLI)
. . . . . . 240
12 Contents
Enabling the DHCP Client on the OOB Port . . . . . 240
Enabling the DHCP Client on the Default VLAN
. . 240
Managing DHCP Leases
. . . . . . . . . . . . . . 241
Configuring Static Network Information on the
OOB Port . . . . . . . . . . . . . . . . . . . . . . 242
Configuring Static Network Information on the
Default VLAN . . . . . . . . . . . . . . . . . . . . 243
Configuring and Viewing Additional Network
Information
. . . . . . . . . . . . . . . . . . . . . 244
Basic Network Information Configuration Examples
. . 246
Configuring Network Information Using the
OOB Port
. . . . . . . . . . . . . . . . . . . . . . 246
Configuring Network Information Using the
Serial Interface
. . . . . . . . . . . . . . . . . . . 248
8 Stacking . . . . . . . . . . . . . . . . . . . . . . . . . 251
Stacking Overview. . . . . . . . . . . . . . . . . . . . 251
Dell EMC Networking Stacking Compatibility
. . . 255
How is the Stack Master Selected?
. . . . . . . . 256
Adding a Switch to the Stack
. . . . . . . . . . . . 257
Removing a Switch from the Stack
. . . . . . . . . 258
How is the Firmware Updated on the Stack?
. . . . 259
What is Stacking Standby?
. . . . . . . . . . . . . 259
What is Nonstop Forwarding?
. . . . . . . . . . . 260
Switch Stack MAC Addressing and Stack Design
Considerations
. . . . . . . . . . . . . . . . . . . 263
NSF Network Design Considerations
. . . . . . . . 263
Why is Stacking Needed?
. . . . . . . . . . . . . 264
Default Stacking Values
. . . . . . . . . . . . . . . . . 264
Managing and Monitoring the Stack (Web)
. . . . . . . 266
Contents 13
Unit Configuration . . . . . . . . . . . . . . . . . 266
Stack Summary
. . . . . . . . . . . . . . . . . . . 267
Stack Firmware Synchronization
. . . . . . . . . . 268
Supported Switches
. . . . . . . . . . . . . . . . 269
Stack Port Summary
. . . . . . . . . . . . . . . . 270
Stack Port Counters
. . . . . . . . . . . . . . . . 271
Stack Port Diagnostics
. . . . . . . . . . . . . . . 271
NSF Summary
. . . . . . . . . . . . . . . . . . . . 272
Checkpoint Statistics
. . . . . . . . . . . . . . . . 273
Managing the Stack (CLI)
. . . . . . . . . . . . . . . . 274
Configuring Stack Member, Stack Port, SFS and
NSF Settings
. . . . . . . . . . . . . . . . . . . . 274
Viewing and Clearing Stacking and NSF Information
276
Connecting to the Management Console from a
Stack Member
. . . . . . . . . . . . . . . . . . . 277
Stacking and NSF Usage Scenarios
. . . . . . . . . . . 277
Basic Failover
. . . . . . . . . . . . . . . . . . . . 277
Preconfiguring a Stack Member
. . . . . . . . . . 279
NSF in the Data Center
. . . . . . . . . . . . . . . 281
NSF and VoIP
. . . . . . . . . . . . . . . . . . . . 282
NSF and DHCP Snooping
. . . . . . . . . . . . . . 283
NSF and the Storage Access Network
. . . . . . . 284
NSF and Routed Access
. . . . . . . . . . . . . . 286
9 Authentication, Authorization, and
Accounting
. . . . . . . . . . . . . . . . . . . . . . 289
AAA Introduction . . . . . . . . . . . . . . . . . . . . 289
Methods
. . . . . . . . . . . . . . . . . . . . . . 290
Method Lists
. . . . . . . . . . . . . . . . . . . . 291
Access Lines
. . . . . . . . . . . . . . . . . . . . 292
Enabling SSH Access
. . . . . . . . . . . . . . . . 293
14 Contents
Access Lines (AAA). . . . . . . . . . . . . . . . . 293
Access Lines (Non-AAA)
. . . . . . . . . . . . . . 294
Authentication
. . . . . . . . . . . . . . . . . . . . . . 295
Authentication Access Types
. . . . . . . . . . . 295
Authentication Manager
. . . . . . . . . . . . . . 296
Using RADIUS
. . . . . . . . . . . . . . . . . . . . 305
Using TACACS+
. . . . . . . . . . . . . . . . . . 310
Dynamic ACL Overview
. . . . . . . . . . . . . . . 312
Authentication Examples
. . . . . . . . . . . . . . 318
Public Key SSH Authentication Example
. . . . . . 327
Associating a User With an SSH Key
. . . . . . . . 336
Authorization
. . . . . . . . . . . . . . . . . . . . . . . 338
Exec Authorization Capabilities
. . . . . . . . . . . 338
Authorization Examples
. . . . . . . . . . . . . . . 340
RADIUS Change of Authorization
. . . . . . . . . . 342
TACACS Authorization
. . . . . . . . . . . . . . . 347
Accounting
. . . . . . . . . . . . . . . . . . . . . . . . 351
RADIUS Accounting
. . . . . . . . . . . . . . . . 351
IEEE 802.1X
. . . . . . . . . . . . . . . . . . . . . . . . 354
What is IEEE 802.1X?
. . . . . . . . . . . . . . . . 354
What are the 802.1X Port Authentication Modes?
. 355
What are Authentication Host Modes
. . . . . . . 356
What is MAC Authentication Bypass?
. . . . . . . 357
What is the Role of 802.1X in VLAN Assignment?
. 359
What is Monitor Mode?
. . . . . . . . . . . . . . . 363
How Does the Authentication Server Assign
DiffServ Policy or ACLs?
. . . . . . . . . . . . . . 365
What is the Internal Authentication Server?
. . . . 365
Default 802.1X Values
. . . . . . . . . . . . . . . . 366
Configuring IEEE 802.1X (Web)
. . . . . . . . . . . 367
Contents 15
Captive Portal . . . . . . . . . . . . . . . . . . . . . . 391
Captive Portal Overview
. . . . . . . . . . . . . . 391
Default Captive Portal Behavior and Settings
. . . 399
Configuring Captive Portal (Web)
. . . . . . . . . 401
Configuring Captive Portal (CLI)
. . . . . . . . . . 417
Captive Portal Configuration Example
. . . . . . . 423
In Case Of Problems in Captive Portal Deployment
427
10 Monitoring and Logging System Information 429
System Monitoring Overview . . . . . . . . . . . . . . 429
What System Information Is Monitored?
. . . . . . 429
Why Is System Information Needed?
. . . . . . . 430
Where Are Log Messages Sent?
. . . . . . . . . . 430
What Are the Severity Levels?
. . . . . . . . . . . 431
What Are the System Startup and Operation Logs?
431
What Is the Log Message Format?
. . . . . . . . . 432
What Factors Should Be Considered When
Configuring Logging?
. . . . . . . . . . . . . . . . 434
Default Log Settings
. . . . . . . . . . . . . . . . . . . 435
Monitoring System Information and Configuring
Logging (Web)
. . . . . . . . . . . . . . . . . . . . . . 436
Device Information
. . . . . . . . . . . . . . . . . 436
System Health
. . . . . . . . . . . . . . . . . . . 438
System Resources
. . . . . . . . . . . . . . . . . 439
Unit Power Usage History
. . . . . . . . . . . . . 440
Integrated Cable Test for Copper Cables
. . . . . . 441
Optical Transceiver Diagnostics
. . . . . . . . . . 442
Log Global Settings
. . . . . . . . . . . . . . . . . 443
RAM Log
. . . . . . . . . . . . . . . . . . . . . . 444
Log File
. . . . . . . . . . . . . . . . . . . . . . . 446
SYSLOG Server
. . . . . . . . . . . . . . . . . . . 446
16 Contents
Email Alert Global Configuration . . . . . . . . . . 449
Email Alert Mail Server Configuration
. . . . . . . 449
Email Alert Subject Configuration
. . . . . . . . . 451
Email Alert To Address Configuration
. . . . . . . 452
Email Alert Statistics
. . . . . . . . . . . . . . . . 452
Monitoring System Information and Configuring
Logging (CLI)
. . . . . . . . . . . . . . . . . . . . . . . 454
Viewing System Information and Enabling the
Locator LED
. . . . . . . . . . . . . . . . . . . . . 454
Running Cable Diagnostics
. . . . . . . . . . . . . 454
Configuring Local Logging
. . . . . . . . . . . . . 456
Configuring Remote Logging
. . . . . . . . . . . . 457
Configuring Mail Server Settings
. . . . . . . . . . 458
Configuring Email Alerts for Log Messages
. . . . 459
Logging Configuration Examples
. . . . . . . . . . . . 461
Configuring Local and Remote Logging
. . . . . . 461
Configuring Email Alerting
. . . . . . . . . . . . . 464
11 Managing General System Settings . . . 467
System Settings Overview . . . . . . . . . . . . . . . . 467
Why Does System Information Need to Be
Configured?
. . . . . . . . . . . . . . . . . . . . . 468
What Are SDM Templates?
. . . . . . . . . . . . . 469
Why is the System Time Needed?
. . . . . . . . . 472
How Does SNTP Work?
. . . . . . . . . . . . . . . 472
What Configuration Is Required for Plug-In
Modules?
. . . . . . . . . . . . . . . . . . . . . . 473
Default General System Information
. . . . . . . . . . 473
Configuring General System Settings (Web)
. . . . . . 474
System Information
. . . . . . . . . . . . . . . . . 474
Contents 17
CLI Banner . . . . . . . . . . . . . . . . . . . . . 477
SDM Template Preference
. . . . . . . . . . . . . 478
Clock
. . . . . . . . . . . . . . . . . . . . . . . . 479
SNTP Global Settings
. . . . . . . . . . . . . . . . 480
SNTP Authentication
. . . . . . . . . . . . . . . . 481
SNTP Server
. . . . . . . . . . . . . . . . . . . . 483
Summer Time Configuration
. . . . . . . . . . . . 486
Time Zone Configuration
. . . . . . . . . . . . . . 487
Card Configuration
. . . . . . . . . . . . . . . . . 488
Slot Summary
. . . . . . . . . . . . . . . . . . . . 489
Supported Cards
. . . . . . . . . . . . . . . . . . 490
Power Over Ethernet Global Configuration
. . . . . 491
Power Over Ethernet Unit Configuration
. . . . . . 492
Power Over Ethernet Interface Configuration
. . . 493
Configuring System Settings (CLI)
. . . . . . . . . . . . 495
Configuring System Information
. . . . . . . . . . 495
Configuring the Banner
. . . . . . . . . . . . . . . 496
Managing the SDM Template
. . . . . . . . . . . 497
Configuring SNTP Authentication and an SNTP
Server. . . . . . . . . . . . . . . . . . . . . . . . 497
Setting the System Time and Date Manually
. . . . 499
Configuring the Expansion Slots
. . . . . . . . . . 500
Viewing Slot Information
. . . . . . . . . . . . . . 501
Configuring PoE Settings
. . . . . . . . . . . . . . 501
General System Settings Configuration Examples
. . . 503
Configuring System and Banner Information
. . . 503
Configuring SNTP
. . . . . . . . . . . . . . . . . . 506
Configuring the Time Manually
. . . . . . . . . . . 508
12 SNMP. . . . . . . . . . . . . . . . . . . . . . . . . . . 509
SNMP Overview . . . . . . . . . . . . . . . . . . . . . 509
What Is SNMP?
. . . . . . . . . . . . . . . . . . . 509
18 Contents
What Are SNMP Traps? . . . . . . . . . . . . . . 510
Why Is SNMP Needed?
. . . . . . . . . . . . . . . 511
Default SNMP Values
. . . . . . . . . . . . . . . . . . 511
Configuring SNMP (Web)
. . . . . . . . . . . . . . . . 513
SNMP Global Parameters
. . . . . . . . . . . . . 513
SNMP View Settings
. . . . . . . . . . . . . . . . 514
Access Control Group
. . . . . . . . . . . . . . . 516
SNMPv3 User Security Model (USM)
. . . . . . . 518
Communities
. . . . . . . . . . . . . . . . . . . . 521
Notification Filter
. . . . . . . . . . . . . . . . . . 523
Notification Recipients
. . . . . . . . . . . . . . . 524
Trap Flags
. . . . . . . . . . . . . . . . . . . . . . 526
OSPFv2 Trap Flags
. . . . . . . . . . . . . . . . . 527
OSPFv3 Trap Flags
. . . . . . . . . . . . . . . . . 528
Trap Log
. . . . . . . . . . . . . . . . . . . . . . . 529
Configuring SNMP (CLI)
. . . . . . . . . . . . . . . . . 531
Configuring the SNMPv3 Engine ID
. . . . . . . . . 531
Configuring SNMP Views, Groups, and Users
. . . 532
Configuring Communities
. . . . . . . . . . . . . . 535
Configuring SNMP Notifications (Traps and Informs)
537
SNMP Configuration Examples
. . . . . . . . . . . . . 540
Configuring SNMPv1 and SNMPv2
. . . . . . . . . 540
Configuring SNMP Management Station Access
. 541
Configuring SNMPv3
. . . . . . . . . . . . . . . . 542
13 Images and File Management . . . . . . . . 547
Image and File Management Overview . . . . . . . . . 547
What Files Can Be Managed?
. . . . . . . . . . . 547
Why Is File Management Needed?
. . . . . . . . . 549
What Methods Are Supported for File Management?
552
Contents 19
What Factors Should Be Considered When
Managing Files?
. . . . . . . . . . . . . . . . . . 553
How Is the Running Configuration Saved?
. . . . . 556
Managing Images and Files (Web)
. . . . . . . . . . . 557
File System
. . . . . . . . . . . . . . . . . . . . . 557
Active Images
. . . . . . . . . . . . . . . . . . . . 558
USB Flash Drive
. . . . . . . . . . . . . . . . . . . 559
File Download
. . . . . . . . . . . . . . . . . . . . 560
File Upload
. . . . . . . . . . . . . . . . . . . . . 562
Copy Files
. . . . . . . . . . . . . . . . . . . . . . 564
Managing Images and Files (CLI)
. . . . . . . . . . . . 565
Downloading and Activating a New Image (TFTP)
. 566
Managing Files in Internal Flash
. . . . . . . . . . 567
Managing Files on a USB Flash Device
. . . . . . 568
Uploading a Configuration File (SCP)
. . . . . . . . 569
Managing Configuration Scripts (SFTP)
. . . . . . 570
SCP Server
. . . . . . . . . . . . . . . . . . . . . 571
File and Image Management Configuration Examples
. 572
Upgrading the Firmware
. . . . . . . . . . . . . . 572
Managing Configuration Scripts
. . . . . . . . . . 575
Managing Files by Using the USB Flash Drive
. . . 577
14 DHCP and USB Auto-Configuration. . . . 579
Auto Configuration Overview . . . . . . . . . . . . . . 579
What Is USB Auto Configuration?
. . . . . . . . . 580
What Files Does USB Auto Configuration Use?
. . 580
How Does USB Auto Configuration Use the Files
on the USB Device?
. . . . . . . . . . . . . . . . 581
What Is the Setup File Format?
. . . . . . . . . . . 583
What Is the DHCP Auto Configuration Process?
. . 584
20 Contents
Monitoring and Completing the DHCP Auto
Configuration Process
. . . . . . . . . . . . . . . 589
What Are the Dependencies for DHCP Auto
Configuration?
. . . . . . . . . . . . . . . . . . . . 590
Default Auto Configuration Values
. . . . . . . . . . . 592
Managing Auto Configuration (Web)
. . . . . . . . . . 593
Auto-Install Configuration
. . . . . . . . . . . . . 593
Managing Auto Configuration (CLI)
. . . . . . . . . . . 594
Managing Auto Configuration
. . . . . . . . . . . 594
Auto Configuration Example
. . . . . . . . . . . . . . . 595
Enabling USB Auto Configuration and Auto Image
Download
. . . . . . . . . . . . . . . . . . . . . . 595
Enabling DHCP Auto Configuration and Auto Image
Download
. . . . . . . . . . . . . . . . . . . . . . 596
Easy Firmware Upgrade/Downgrade via USB
. . . 598
15 Monitoring Switch Traffic . . . . . . . . . . . 599
Traffic Monitoring Overview. . . . . . . . . . . . . . . 599
What is sFlow Technology?
. . . . . . . . . . . . . 599
What is RMON?
. . . . . . . . . . . . . . . . . . . 602
What is Port Mirroring?
. . . . . . . . . . . . . . . 603
Port Mirroring Behaviors
. . . . . . . . . . . . . . 605
RSPAN
. . . . . . . . . . . . . . . . . . . . . . . 607
Remote Capture
. . . . . . . . . . . . . . . . . . . 608
Why is Traffic Monitoring Needed?
. . . . . . . . 609
Default Traffic Monitoring Values
. . . . . . . . . . . . 609
Monitoring Switch Traffic (Web)
. . . . . . . . . . . . 610
sFlow Agent Summary
. . . . . . . . . . . . . . . 610
1 / 1

Dell PowerSwitch N3200-ON Series User guide

Category
Network switches
Type
User guide

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