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PROCURVE 2520
HP PROCURVE 2520 User Manual
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Monitoring and Analyzing Switch Operation
Locating a Device
ProCurve(config)# chassislocat
e
blink <1-1440> Blink t
he chassis locate led (default 30
minutes).
off
Turn the chassis locate led off.
on <1-1440>
Turn the chassis locate led on (
default 30 minutes).
ProCurve(config)# chassislocat
e
Figure B-23. The chassislocate co
mmand
B-29
432
434
Table of Contents
Table of Contents
5
Getting Started
5
Selecting a Management Interface
6
Using the Menu Interface
6
Using the Procurve Web Browser Interface
7
Using the Command Line Interface (Cli)
7
Switch Memory and Configuration
8
Interface Access and System Information
10
Configuring Ip Addressing
10
Time Protocols
11
Port Status and Configuration
11
Product Documentation
21
Contents
25
Introduction
26
Conventions
26
Configuration and Operation Examples
26
Protocol Acronyms
26
Command Syntax and Displayed Information
26
Command Syntax Statements
26
Command Prompts
27
Screen Simulations
27
Keys
28
Sources for more Information
28
Getting Documentation from the Web
30
Online Help
30
Menu Interface
30
Command Line Interface
31
Web Browser Interface
31
IP Addressing
32
To Set up and Install the Switch in Your Network
32
Physical Installation
32
Need Only a Quick Start
32
Contents
33
Overview
34
Understanding Management Interfaces
34
Advantages of Using the Menu Interface
35
Advantages of Using the CLI
36
General Benefits
36
Information on Using the CLI
36
Advantages of Using the Web Browser Interface
37
Or Procurve Manager Plus
38
And Web Browser Interfaces
40
Banner Operation with Telnet, Serial, or Sshv2 Access
40
Banner Operation with Web Browser Access
40
Configuring and Displaying a Non-Default Banner
41
Example of Configuring and Displaying a Banner
41
Operating Notes
44
Contents
45
Overview
46
Starting and Ending a Menu Session
47
How to Start a Menu Interface Session
48
How to End a Menu Session and Exit from the Console
49
Main Menu Features
51
Screen Structure and Navigation
53
Rebooting the Switch
56
Menu Features List
58
Where to Go from here
59
Contents
61
Accessing the CLI
62
Overview
62
Using the CLI
62
Privilege Levels at Logon
63
Privilege Level Operation
64
Operator Privileges
64
Manager Privileges
65
How to Move between Levels
67
Listing Commands and Command Options
68
Listing Commands Available at any Privilege Level
68
Listing Command Options
70
Displaying Cli "Help
71
Configuration Commands and the Context Configuration Modes
73
CLI Control and Editing
76
Executing a Prior Command—Redo
76
Repeating Execution of a Command
76
Using a Command Alias
78
CLI Editing Shortcuts
81
Contents
83
Overview
84
General Features
85
Interface Session with the Switch
86
Using a Standalone Web Browser in a PC or UNIX Workstation
86
Procurve Manager Plus (PCM+)
87
Tasks for Your First Procurve Web Browser Interface Session
89
Viewing the "First Time Install" Window
89
In the Browser Interface
90
Entering a User Name and Password
92
Using a User Name
92
If You Lose the Password
92
Online Help for the Web Browser Interface
93
Support/Mgmt Urls Feature
94
Support URL
95
Help and the Management Server URL
95
Using the PCM Server for Switch Web Help
96
Status Reporting Features
98
The Overview Window
98
The Port Utilization and Status Displays
99
Port Utilization
99
Port Status
101
The Alert Log
102
Sorting the Alert Log Entries
102
Alert Types and Detailed Views
103
Setting Fault Detection Policy
105
Contents
107
6 Switch Memory and Configuration
108
Configuration File Management
109
Overview
109
Using the CLI to Implement Configuration Changes
112
Configuration Changes
115
Menu: Implementing Configuration Changes
116
Rebooting from the Menu Interface
117
Web: Implementing Configuration Changes
118
Displaying the Current Flash Image Data
119
Using Primary and Secondary Flash Image Options
119
Switch Software Downloads
121
Local Switch Software Replacement and Removal
122
Operating Notes about Booting
124
Rebooting the Switch
124
Boot and Reload Command Comparison
125
Booting from a Specified Flash
126
Booting from the Default Flash (Primary or Secondary)
126
Setting the Default Flash
126
Using Reload
127
Multiple Configuration Files
129
General Operation
130
Transitioning to Multiple Configuration Files
132
Configuration Enabled
133
Listing and Displaying Startup-Config Files
133
Changing or Overriding the Reboot Configuration Policy
134
Displaying the Content of a Specific Startup-Config File
134
Managing Startup-Config Files in the Switch
136
Creating a New Startup-Config File
137
Renaming an Existing Startup-Config File
137
Erasing a Startup-Config File
138
Switch to Its Default Configuration
140
TFTP: Copying a Configuration File to a Remote Host
141
Transferring Startup-Config Files to or from a Remote Server
141
Connected Host
142
TFTP: Copying a Configuration File from a Remote Host
142
Automatic Configuration Update with DHCP Option 66
143
Connected Host
143
Operating Notes for Multiple Configuration Files
143
CLI Command
144
Possible Scenarios for Updating the Configuration File
144
Log Messages
145
Operating Notes
145
Contents
147
Overview
148
Interface Access: Console/Serial Link, Web, and Inbound Telnet
149
Menu: Modifying the Interface Access
150
CLI: Modifying the Interface Access
151
Sessions
155
System Information
157
Menu: Viewing and Configuring System Information
158
CLI: Viewing and Configuring System Information
159
Web: Configuring System Parameters
163
Contents
165
IP Configuration
166
Overview
166
Just Want a Quick Start with Ip Addressing
167
IP Addressing with Multiple Vlans
168
Menu: Configuring IP Address, Gateway, and Time-To-Live (TTL)
169
CLI: Configuring IP Address, Gateway, and Time-To-Live (TTL)
170
Web: Configuring IP Addressing
174
How IP Addressing Affects Switch Operation
175
Dhcp/Bootp Operation
176
Network Preparations for Configuring Dhcp/Bootp
178
Enabling IP Preserve
180
IP Preserve: Retaining VLAN-1 IP Addressing Across Configuration File Downloads
180
Operating Rules for IP Preserve
180
Contents
185
Overview
186
SNTP Time Synchronization
186
Timep Time Synchronization
186
Disabling Time Synchronization
187
General Steps for Running a Time Protocol on the Switch:
187
Protocol Operation
187
SNTP: Viewing, Selecting, and Configuring
188
Menu: Viewing and Configuring SNTP
189
CLI: Viewing and Configuring SNTP
192
Viewing the Current SNTP Configuration
192
Configuring (Enabling or Disabling) the SNTP Mode
194
Timep: Viewing, Selecting, and Configuring
200
Menu: Viewing and Configuring Timep
201
CLI: Viewing and Configuring Timep
202
Viewing the Current Timep Configuration
203
Configuring (Enabling or Disabling) the Timep Mode
204
Displaying All SNTP Server Addresses Configured on the Switch
209
SNTP Unicast Time Polling with Multiple SNTP Servers
209
Adding and Deleting SNTP Server Addresses
210
Configured
210
SNTP Messages in the Event Log
210
Contents
211
Overview
213
Viewing Port Status and Configuring Port Parameters
213
Menu: Port Status and Configuration
214
Port Type
214
Broadcast Limit
215
Flow Control
215
Status of Ports
215
Modes
216
Configuring Ports
217
CLI: Viewing Port Status and Configuring Port Parameters
218
Viewing Port Status and Configuration
219
Customizing the Show Interfaces Command
221
Error Messages
223
Show Interfaces Custom" Command
223
Viewing Port Utilization Statistics
224
Viewing Transceiver Status
224
Enabling or Disabling Ports and Configuring Port Mode
226
Enabling/Disabling Ports & Configuring Port Mode
226
Enabling or Disabling Flow Control
227
Enabling/Disabling Flow Control
227
Configuring a Broadcast Limit on the Switch
229
Configuring Procurve Auto-MDIX
229
Web: Viewing Port Status and Configuring Port Parameters
232
Configuring and Operating Rules for Friendly Port Names
233
Using Friendly (Optional) Port Names
233
Configuring Friendly Port Names
234
Displaying Friendly Port Names with Other Port Data
235
Been Inserted
238
Transceivers
238
Power over Ethernet (Poe) Operation
239
Contents
240
Configuration Options
241
Overview
241
Related Publications
242
Terminology
242
Poe Operation
243
Powered Device (PD) Support
243
How Is Power Allocation Prioritized
244
Power Priority Operation
244
When Is Power Allocation Prioritized
244
Configuring Poe Operation
245
Disabling or Re-Enabling Poe Port Operation
245
Enabling Support for Pre-Standard Devices
245
Configuring the Poe Port Priority Level
247
Controlling Poe Allocation
248
Manually Configuring Poe Power Levels
249
Changing the Threshold for Generating a Power Notice
251
Cycling Power on a Port
252
LLDP with Poe
253
Poe/Poe+ Allocation Using LLDP Information
253
Displaying the Switch's Global Poe Power Status
254
Viewing Poe Configuration and Status
254
Displaying/Overview Poe Status on All Ports
255
Displaying an Overview of Poe Status on All Ports
255
Displaying the Poe Status on Specific Ports
257
Applying Security Features to Poe Configurations
259
Assigning Poe Ports to Vlans
259
Planning and Implementing a Poe Configuration
259
Poe Event Log Messages
260
Contents
263
Overview
264
Port Trunk Features and Operation
266
Trunk Configuration Methods
266
Menu: Viewing and Configuring a Static Trunk Group
271
CLI: Viewing and Configuring Port Trunk Groups
273
Using the CLI to View Port Trunks
273
Using the CLI to Configure a Static or Dynamic Trunk Group
276
Web: Viewing Existing Port Trunk Groups
279
Trunk Group Operation Using LACP
280
Default Port Operation
283
LACP Notes and Restrictions
284
Trunk Group Operation Using the "Trunk" Option
288
How the Switch Lists Trunk Data
289
Outbound Traffic Distribution Across Trunked Links
289
Contents
293
13 Configuring for Network Management Applications
294
Using SNMP Tools to Manage the Switch
295
Overview
295
Configuring for SNMP Version 1 and 2C Access to the Switch
296
SNMP Management Features
296
Configuring for SNMP Version 3 Access to the Switch
297
SNMP Version 3 Commands
298
Enabling Snmpv3
299
Snmpv3 Users
299
Group Access Levels
303
Snmpv3 Communities
303
Communities
305
CLI: Viewing and Configuring SNMP Community Names
307
SNMP Notifications
309
Supported Notifications
309
General Steps for Configuring SNMP Notifications
310
Configuring an SNMP Trap Receiver
311
Snmpv1 and Snmpv2C Traps
311
Enabling Snmpv2C Informs
313
Configuring Snmpv3 Notifications
315
Managing Network Security Notifications
318
Enabling Link-Change Traps
320
Configuring the Source IP Address for SNMP Notifications
321
Displaying SNMP Notification Configuration
323
Advanced Management: RMON
325
Lldp (Link-Layer Discovery Protocol)
326
Terminology
327
General LLDP Operation
329
Lldp-Med
329
Packet Boundaries in a Network Topology
329
Configuration Options
330
Options for Reading LLDP Information Collected by the Switch
332
LLDP and LLDP-MED Standards Compatibility
333
LLDP Operating Rules
333
Configuring LLDP Operation
334
Viewing the Current Configuration
335
Configuring Global LLDP Packet Controls
336
Configuring SNMP Notification Support
340
Configuring Per-Port Transmit and Receive Modes
341
Configuring Basic LLDP Per-Port Advertisement Content
342
Advertisements
344
Lldp-Med (Media-Endpoint-Discovery)
345
LLDP-MED Topology Change Notification
348
And Location Data
350
LLDP-MED Fast Start Control
350
Configuring Location Data for LLDP-MED Devices
354
Displaying Advertisement Data
359
Advertisements
360
Displaying LLDP Statistics
364
LLDP Operating Notes
366
LLDP and CDP Data Management
368
LLDP and CDP Neighbor Data
368
CDP Operation and Commands
370
Contents
375
File Transfers
376
Downloading Switch Software
377
General Software Download Rules
377
Overview
377
Menu: TFTP Download from a Server to Primary Flash
378
Using TFTP to Download Switch Software from a Server
378
CLI: TFTP Download from a Server to Flash
381
Using Secure Copy and SFTP
383
How It Works
384
The SCP/SFTP Process
384
Disable TFTP and Auto-TFTP for Enhanced Security
385
Command Options
387
Authentication
388
SCP/SFTP Operating Notes
388
Troubleshooting SSH, SFTP, and SCP Operations
390
A PC or UNIX Workstation
391
Menu: Xmodem Download to Primary Flash
391
Primary or Secondary Flash
392
Menu: Switch-To-Switch Download to Primary Flash
393
Switch-To-Switch Download
393
CLI: Switch-To-Switch Downloads
394
Copying Software Images
396
TFTP: Copying a Software Image to a Remote Host
396
Xmodem: Copying a Software Image from the Switch to a Serially Connected PC or UNIX Workstation
397
Using PCM+ to Update Switch Software
396
Transferring Switch Configurations
397
TFTP: Copying a Configuration File from a Remote Host
398
TFTP: Copying a Configuration File to a Remote Host
398
TFTP: Copying a Customized Command File to a Switch
399
Xmodem: Copying a Configuration File from a Serially Connected PC or UNIX Workstation
400
Xmodem: Copying a Configuration File to a Serially Connected PC or UNIX Workstation
400
Copying Command Output to a Destination Device
402
Copying Diagnostic Data to a Remote Host, PC or UNIX Workstation
402
Copying Crash Data Content to a Destination Device
403
Copying Event Log Output to a Destination Device
403
Copying Crash Log Data Content to a Destination Device
404
Section 6
405
Contents
405
Overview
407
Status and Counters Data
408
Menu Access to Status and Counters
409
General System Information
410
Menu Access
410
CLI Access to System Information
411
Task Monitor-Collecting Processor Data
411
Menu Access
412
Switch Management Address Information
412
CLI Access
413
CLI Access
414
Menu: Displaying Port Status
414
Port Status
414
Web Access
414
Viewing Port and Trunk Group Statistics and Flow Control Status
415
Menu Access to Port and Trunk Statistics
416
CLI Access to Port and Trunk Group Statistics
417
Web Browser Access to View Port and Trunk Group Statistics
417
Menu Access to the MAC Address Views and Searches
418
Viewing the Switch's MAC Address Tables
418
CLI Access for MAC Address Views and Searches
421
CLI Access to MSTP Data
422
Spanning Tree Protocol (MSTP) Information
422
Internet Group Management Protocol (IGMP) Status
423
VLAN Information
424
Web Browser Interface Status Information
426
Interface Monitoring Features
427
Menu: Configuring Port and Static Trunk Monitoring
428
CLI: Configuring Port and Static Trunk Monitoring
429
Locating a Device
432
Web: Configuring Port Monitoring
432
Section 7
435
Contents
435
Overview
438
Troubleshooting Approaches
439
Browser or Telnet Access Problems
440
General Problems
442
Unusual Network Activity
442
802.1Q Prioritization Problems
443
IGMP-Related Problems
443
LACP-Related Problems
444
Port-Based Access Control (802.1X)-Related Problems
444
Qos-Related Problems
447
Radius-Related Problems
448
Spanning-Tree Protocol (MSTP) and Fast-Uplink Problems
449
SSH-Related Problems
450
TACACS-Related Problems
451
Timep, SNTP, or Gateway Problems
453
VLAN-Related Problems
453
Fan Failure
455
Event Log Entries
456
Using the Event Log for Troubleshooting Switch Problems
456
Menu: Displaying and Navigating in the Event Log
462
CLI: Clearing Event Log Entries
463
CLI: Displaying the Event Log
463
CLI: Turning Event Numbering on
464
Using Log Throttling to Reduce Duplicate Event Log and SNMP Messages
464
Example of Event Counter Operation
465
Log Throttle Periods
465
Debug/Syslog Destination Devices
466
Debug/Syslog Messaging
466
Debug/Syslog Operation
466
Debug/Syslog Configuration Commands
467
Configuring Debug/Syslog Operation
469
Displaying a Debug/Syslog Configuration
470
Debug Command
472
Debug Messages
472
Debug Destinations
474
Configuring a Syslog Server
475
Logging Command
475
Adding a Description for a Syslog Server
478
Adding a Priority Description
479
Configuring the Severity Level for Event Log Messages Sent to a Syslog Server
480
Configuring the System Module Used to Select the Event Log Messages Sent to a Syslog Server
481
Operating Notes for Debug and Syslog
481
Diagnostic Tools
483
Ping and Link Tests
484
Port Auto-Negotiation
484
Web: Executing Ping or Link Tests
485
CLI: Ping Test
486
Link Tests
487
Traceroute Command
488
CLI: Viewing the Startup or Running Configuration File
492
Viewing Switch Configuration and Operation
492
Web: Viewing the Configuration File
492
CLI: Viewing a Summary of Switch Operational Data
493
Saving Show Tech Command Output to a Text File
494
CLI: Viewing more Information on Switch Operation
496
Pattern Matching When Using the Show Command
497
CLI: Useful Commands for Troubleshooting Sessions
500
Clear/Reset: Resetting to the Factory-Default Configuration
501
CLI: Resetting to the Factory-Default Configuration
501
Restoring the Factory-Default Configuration
501
Restoring a Flash Image
502
Basic Operation
505
DNS Resolver
505
Terminology
505
Configuring and Using DNS Resolution with DNS-Compatible Commands
507
Configuring a DNS Entry
508
Example Using DNS Names with Ping and Traceroute
509
Viewing the Current DNS Configuration
511
Operating Notes
512
Event Log Messages
513
Contents
515
Overview
516
Determining MAC Addresses
517
Menu: Viewing the Switch's MAC Addresses
518
CLI: Viewing the Port and VLAN MAC Addresses
519
Viewing the MAC Addresses of Connected Devices
520
Contents
525
Configuring Power-Saving for Leds
526
Show Savepower Status
526
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Planning And Implementation Guide
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HP PROCURVE 2520 Specifications
General
Brand
HP
Model
PROCURVE 2520
Category
Software
Language
English
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