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ProCurve 2810 Series
HP ProCurve 2810 Series User Manual
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Troubleshooting
Chassis Over-Temperature Detection
â–
If there are no fan failures, ensure
that the ambient te
mperature in the
switch’
s operating
area is not
causin
g the over
-tempe
ratu
re cond
ition. If
the condition persists, remo
ve power from the switch un
til you can find
the cause and apply an effective remedy
.
C-6
355
357
Table of Contents
Table of Contents
5
Using the Menu Interface
6
Using the Command Line Interface (Cli)
6
Using the Web Browser Interface
7
Switch Memory and Configuration
8
Interface Access and System Information
8
Configuring Ip Addressing
9
Time Protocols
9
Port Trunking
11
Product Documentation
17
Table of Contents
20
Contents
21
Command Syntax Statements
22
Conventions
22
Feature Descriptions by Model
22
Introduction
22
Command Prompts
23
Screen Simulations
23
Port Identity Examples
24
Sources for more Information
24
IP Addressing
26
Need Only a Quick Start
26
Contents
27
Overview
28
System Information
29
Advantages of Using the Menu Interface
29
Advantages of Using the CLI
30
Advantages of Using the Web Browser Interface
31
Advantages of Using Procurve Manager or Procurve Manager Plus
32
Web Browser Interfaces
34
Banner Operation with Telnet, Serial, or Sshv2 Access
35
Banner Operation with Web Browser Access
35
Configuring and Displaying a Non-Default Banner
35
Example of Configuring and Displaying a Banner
36
Operating Notes
39
Contents
41
Overview
42
Starting and Ending a Menu Session
43
How to Start a Menu Interface Session
44
How to End a Menu Session and Exit from the Console
45
Main Menu Features
47
Screen Structure and Navigation
49
Rebooting the Switch
52
Menu Features List
54
Where to Go from here
55
Contents
57
Accessing the CLI
58
Overview
58
Using the CLI
58
Privilege Levels at Logon
59
Privilege Level Operation
60
Operator Privileges
60
Manager Privileges
61
How to Move between Levels
63
Listing Commands and Command Options
64
Listing Commands Available at any Privilege Level
64
Command Option Displays
66
Displaying Cli "Help
67
Configuration Commands and the Context Configuration Modes
69
CLI Control and Editing
72
Contents
73
Overview
74
General Features
75
Starting a Web Browser Interface Session with the Switch
76
Using a Standalone Web Browser in a PC or UNIX Workstation
76
Using Procurve Manager (Pcm) or Procurve Manager Plus (Pcm)
77
Tasks for Your First Web Browser Interface Session
79
Viewing the "First Time Install" Window
79
Creating Usernames and Passwords in the Browser Interface
80
Using the Passwords
82
Using the User Names
82
If You Lose a Password
83
Online Help for the Web Browser Interface
83
Support/Mgmt Urls Feature
84
Support URL
85
Help and the Management Server URL
85
Using the PCM Server for Switch Web Help
87
Status Reporting Features
88
The Overview Window
88
The Port Utilization and Status Displays
89
Port Utilization
89
Port Status
91
The Alert Log
92
Sorting the Alert Log Entries
92
Alert Types and Detailed Views
93
The Status Bar
94
Setting Fault Detection Policy
95
Contents
99
Overview of Configuration File Management
100
Using the CLI to Implement Configuration Changes
103
Configuration Changes
106
Configuration Changes Using the Menu Interface
106
Using the Menu and Web Browser Interfaces to Implement
106
Rebooting from the Menu Interface
108
Configuration Changes Using the Web Browser Interface
109
Using Primary and Secondary Flash Image Options
110
Displaying the Current Flash Image Data
110
Switch Software Downloads
112
Local Switch Software Replacement and Removal
113
Rebooting the Switch
115
Operating Notes
118
Contents
119
Overview
120
Interface Access: Console/Serial Link, Web, and Telnet
121
Menu: Modifying the Interface Access
122
CLI: Modifying the Interface Access
123
Sessions
128
Denying Interface Access by Terminating Remote Management
128
System Information
129
Menu: Viewing and Configuring System Information
130
CLI: Viewing and Configuring System Information
131
Web: Configuring System Parameters
134
Contents
135
Overview
136
IP Configuration
137
IP Addressing with Multiple Vlans
138
Just Want a Quick Start with Ip Addressing
138
IP Addressing in a Stacking Environment
139
Menu: Configuring IP Address, Gateway, and Time-To-Live (TTL)
139
CLI: Configuring IP Address, Gateway, and Time-To-Live (TTL)
141
Web: Configuring IP Addressing
145
How IP Addressing Affects Switch Operation
145
Dhcp/Bootp Operation
146
Network Preparations for Configuring Dhcp/Bootp
149
File Downloads
150
Operating Rules for IP Preserve
150
Ip Preserve: Retaining Vlan-1 Ip Addressing Across Configuration
150
Time Protocols (Timep, SNTP)
155
Contents
155
Timep Time Synchronization
156
Overview
156
SNTP Time Synchronization
156
Turning off Time Protocol Operation
157
General Steps for Running a Time Protocol on the Switch
157
Disabling Time Synchronization
157
Overview: Selecting a Time Synchronization Protocol or
157
SNTP: Viewing, Selecting, and Configuring
158
Menu: Viewing and Configuring SNTP
159
CLI: Viewing and Configuring SNTP
162
Viewing the Current SNTP Configuration
162
Configuring (Enabling or Disabling) the SNTP Mode
163
Timep: Viewing, Selecting, and Configuring
168
Menu: Viewing and Configuring Timep
169
CLI: Viewing and Configuring Timep
170
Viewing the Current Timep Configuration
171
Configuring (Enabling or Disabling) the Timep Mode
172
SNTP Unicast Time Polling with Multiple SNTP Servers
175
Address Prioritization
175
Adding and Deleting SNTP Server Addresses
176
Addresses Configured
177
SNTP Messages in the Event Log
178
Contents
179
Viewing Port Status and Configuring Port Parameters
181
Overview
181
Menu: Viewing Port Status and Configuring Port Parameters
183
CLI: Viewing Port Status and Configuring Port Parameters
185
Using the CLI to View Port Status
185
Displaying Spanning Tree Configuration Details
187
Using the CLI to Configure Ports
188
Using the CLI to Configure a Broadcast Limit
189
Configuring HP Auto-MDIX
190
Manual Auto-MDIX Override
190
Web: Viewing Port Status and Configuring Port Parameters
193
Jumbo Packets
193
Terminology
194
Operating Rules
194
Configuring Jumbo Packet Operation
195
Overview
195
Viewing the Current Jumbo Configuration
196
Enabling or Disabling Jumbo Traffic on a VLAN
198
Operating Notes for Jumbo Traffic-Handling
198
Troubleshooting
200
Vlans
200
Qos Pass-Through Mode
201
General Operation
201
Priority Mapping with and Without Qos Pass-Through Mode
202
How to Enable/Disable Qos Pass-Through Mode
202
Configuring Port-Based Priority for Incoming Packets
204
The Role of 802.1Q VLAN Tagging
204
Outbound Port Queues and Packet Priority Settings
205
Operating Rules for Port-Based Priority
206
Configuring and Viewing Port-Based Priority
207
Messages Related to Prioritization
208
Troubleshooting Prioritization
208
Using Friendly (Optional) Port Names
209
Configuring and Operating Rules for Friendly Port Names
209
Configuring Friendly Port Names
210
Displaying Friendly Port Names with Other Port Data
212
Contents
215
Port Status and Configuration
216
Overview
216
Port Connections and Configuration
217
Link Connections
217
Port Trunk Options and Operation
217
Trunk Configuration Methods
218
Menu: Viewing and Configuring a Static Trunk Group
222
Dynamic Port Trunk Group
224
Using the CLI to View Port Trunks
224
Using the CLI to Configure a Static or Dynamic Trunk Group
227
Web: Viewing Existing Port Trunk Groups
230
Trunk Group Operation Using LACP
230
Default Port Operation
233
LACP Notes and Restrictions
235
Trunk Group Operation Using the "Trunk" Option
237
How the Switch Lists Trunk Data
237
Outbound Traffic Distribution Across Trunked Links
238
Contents
241
To Set up and Install the Switch in Your Network
26
12 Configuring for Network Management Applications
242
Overview
243
Using SNMP Tools to Manage the Switch
243
Configuring for SNMP Access to the Switch
244
SNMP Management Features
244
Configuring for SNMP Version 3 Access to the Switch
245
SNMP Version 3 Commands
246
Snmpv3 Enable
247
SNMP Version 3 Users
248
Group Access Levels
251
SNMP Communities
252
Version 3 Communities
254
CLI: Viewing and Configuring SNMP Community Names
256
SNMP Notification and Traps
258
Trap Features
260
Using the CLI to Enable Authentication Traps
263
Advanced Management: RMON
264
Lldp (Link-Layer Discovery Protocol)
265
Terminology
266
General LLDP Operation
267
Packet Boundaries in a Network Topology
267
Configuration Options
268
Options for Reading LLDP Information Collected by the Switch
270
LLDP Operating Rules
271
LLDP Standards Compatibility
271
Configuring LLDP Operation
272
Viewing the Current Configuration
272
Configuring Global LLDP Packet Controls
274
Configuring SNMP Notification Support
278
Configuring Per-Port Transmit and Receive Modes
279
Configuring Basic LLDP Per-Port Advertisement Content
280
Displaying Advertisement Data
282
Advertisements
283
Displaying LLDP Statistics
287
LLDP Operating Notes
290
LLDP and CDP Data Management
291
LLDP and CDP Neighbor Data
291
CDP Operation and Commands
293
Contents
297
Downloading Switch Software
298
Overview
298
Xmodem
298
General Switch Software Download Rules
299
Using TFTP to Download Switch Software from a Server
299
Menu: TFTP Download from a Server to Primary Flash
300
Or Secondary Flash
302
Using Secure Copy and SFTP
303
How It Works
304
Command Options
305
The SCP/SFTP Process
305
Authentication
306
SCP/SFTP Operating Notes
306
A PC or UNIX Workstation
307
Menu: Xmodem Download to Primary Flash
308
To Primary or Secondary Flash
309
Menu: Switch-To-Switch Download to Primary Flash
310
Switch-To-Switch Download
310
CLI: Switch-To-Switch Downloads
311
Using Procurve Manager Plus to Update Switch Software
312
Troubleshooting TFTP Downloads
313
Transferring Switch Configurations
314
Copying Command Output to a Destination Device
317
Copying Diagnostic Data to a Remote Host, PC, or Unix Workstation
317
Copying Crash Data Content to a Destination Device
318
Copying Event Log Output to a Destination Device
318
Copying Crash Log Data Content to a Destination Device
319
Contents
321
Monitoring and Analyzing Switch Operation
322
Overview
323
Status and Counters Data
324
Menu Access to Status and Counters
325
CLI Access
326
General System Information
326
Menu Access
326
CLI Access
327
Menu Access
327
Switch Management Address Information
327
CLI Access
328
Menu: Displaying Port Status
328
Module Information
328
CLI Access
329
Menu: Displaying Port Status
329
Web Access
329
Viewing Port and Trunk Group Statistics and Flow Control Status
330
Menu Access to Port and Trunk Statistics
331
CLI Access to Port and Trunk Group Statistics
332
Menu Access to the MAC Address Views and Searches
333
Viewing the Switch's MAC Address Tables
333
CLI Access for MAC Address Views and Searches
336
Menu Access to STP Data
337
Spanning Tree Protocol (STP) Information
337
CLI Access to STP Data
338
Internet Group Management Protocol (IGMP) Status
339
VLAN Information
340
Web Browser Interface Status Information
342
Port and Static Trunk Monitoring Features
343
Menu: Configuring Port and Static Trunk Monitoring
344
CLI: Configuring Port and Static Trunk Monitoring
346
Locating a Device
348
Web: Configuring Port Monitoring
348
Table of Contents
351
Contents
351
Overview
353
Troubleshooting Approaches
353
Chassis Over-Temperature Detection
355
Browser or Telnet Access Problems
357
General Problems
359
Unusual Network Activity
359
IGMP-Related Problems
360
Prioritization Problems
360
LACP-Related Problems
361
Port-Based Access Control (802.1X)-Related Problems
362
Radius-Related Problems
365
Spanning-Tree Protocol (STP) and Fast-Uplink Problems
366
SSH-Related Problems
367
Stacking-Related Problems
368
TACACS-Related Problems
368
Timep, SNTP, or Gateway Problems
370
VLAN-Related Problems
370
Event Log Operation
373
Using Logging to Identify Problem Sources
373
Menu: Entering and Navigating in the Event Log
375
Cli
376
Debug and Syslog Operation
377
Diagnostic Tools
384
Port Auto-Negotiation
384
Ping and Link Tests
385
Web: Executing Ping or Link Tests
386
CLI: Ping or Link Tests
387
CLI: Viewing the Configuration File
389
Displaying the Configuration File
389
Web: Viewing the Configuration File
389
Listing Switch Configuration and Operation Details for Help in Troubleshooting
390
CLI Administrative and Troubleshooting Commands
392
Restoring the Factory-Default Configuration
393
Using the Clear/Reset Buttons
393
Using the CLI
393
Restoring a Flash Image
394
Contents
397
Determining MAC Addresses in the Switch
398
Overview
398
Menu: Viewing the Switch's MAC Addresses
399
CLI: Viewing the Port and VLAN MAC Addresses
400
Viewing the MAC Addresses of Connected Devices
402
Configuring Daylight Savings Time
405
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HP ProCurve 2810 Series Specifications
General
Brand
HP
Model
ProCurve 2810 Series
Category
Switch
Language
English
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