Aruba 2530 - Page 14

Viewing the identification of the syslog message sender................................................. 346
SNMP MIB........................................................................................................................348
Debug/syslog destination devices...............................................................................................348
Debug/syslog configuration commands...................................................................................... 349
Configuring debug/syslog operation............................................................................................351
Viewing a debug/syslog configuration.............................................................................. 352
Debug command.........................................................................................................................354
Debug messages............................................................................................................. 354
Debug destinations...........................................................................................................356
Logging command.......................................................................................................................357
Configuring a syslog server..............................................................................................358
Adding a description for a Syslog server.....................................................................................365
Adding a priority description........................................................................................................366
Configuring the severity level for Event Log messages sent to a syslog server......................... 366
Configuring the system module used to select the Event Log messages sent to a
syslog server.................................................................................................................... 367
Operating notes for debug and Syslog........................................................................................367
Diagnostic tools......................................................................................................................................368
Port auto-negotiation...................................................................................................................368
Ping and link tests....................................................................................................................... 368
Ping test........................................................................................................................... 369
Link test............................................................................................................................ 369
Executing ping or link tests (WebAgent)...........................................................................369
Testing the path between the switch and another device on an IP network.....................370
Issuing single or multiple link tests................................................................................... 371
Tracing the route from the switch to a host address................................................................... 371
Halting an ongoing traceroute search.............................................................................. 372
A low maxttl causes traceroute to halt before reaching the destination address............. 373
If a network condition prevents traceroute from reaching the destination........................ 373
Viewing switch configuration and operation...........................................................................................374
Viewing the startup or running configuration file......................................................................... 374
Viewing the configuration file (WebAgent).................................................................................. 374
Viewing a summary of switch operational data........................................................................... 374
Saving show tech command output to a text file.............................................................. 375
Viewing more information on switch operation............................................................................376
Searching for text using pattern matching with show command...................................... 377
Displaying the information you need to diagnose problems........................................................379
Restoring the factory-default configuration............................................................................................ 380
Resetting to the factory-default configuration..............................................................................380
Using the CLI....................................................................................................................380
Using Clear/Reset............................................................................................................ 381
Restoring a flash image......................................................................................................................... 381
Recovering from an empty or corrupted flash state.................................................................... 381
DNS resolver..........................................................................................................................................383
Basic operation........................................................................................................................... 383
Configuring and using DNS resolution with DNS-compatible commands...................................384
Configuring a DNS entry............................................................................................................. 385
Using DNS names with ping and traceroute: Example:.............................................................. 386
Viewing the current DNS configuration....................................................................................... 387
Operating notes...........................................................................................................................388
Event Log messages...................................................................................................................388
Chapter 17 MAC Address Management..................................................... 389
Overview................................................................................................................................................ 389
Determining MAC addresses................................................................................................................. 389
14 Aruba 2530 Management and Configuration Guide for
ArubaOS-Switch 16.05