Troubleshooting

 

Phase

3

Problems

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

To troubleshoot

Phase 3 problems, an 3Com

service engineer needs the information

listed

in

this

section. In order to record

trace

information,

follow these

steps:

1. Use

a

TFTP

file

server

in

IP

over

ATM

or

LAN

emulation

mode.

 

 

2. Reproduce

the

problem

and

activate

the settracetracebymaine teraceing

 

 

on or set trace trs_trace on, as requested by the 3Com service engineer.

 

3. Stop

the

trace

by

entering

the

SET

TRACE command andoff.specifying

 

 

For more information on the SET TRACE command, seeONcoretheSwitching

 

 

 

Hub/CELLplex 4000 ATM Command Reference Guide.

 

 

 

 

 

 

 

Types

and

slot

numbers

of

 

all

modules

installed

in

the

hub,

displayed by

the SHOW

MODULE

ALL

 

VERBOSE

command.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ONcore

hub

information configured using Distributed Management Module (DMM)

 

commands

 

and

displayed

by

 

entering

the

SHOW DEVICE, SHOW HUB,

SHOW

 

MODULE

ALL,

and SHOW

MODULE

VERBOSE

commands.

 

 

 

 

 

 

 

ONcore

hub information configured using 6416SW commands and displayed by

 

entering

the

SHOW

DEVICE,

SHOW

HUB

(if

DMM

module

not

installed),

SHOW

 

MODULE

ALL,

SHOW

MODULE

VERBOSE,

and

 

SHOW

PORT

ALL

commands.

 

 

 

 

Type and characteristics of each ATM device attached to the hub.

ON/OFF condition and color of the LEDs on each module installed in the hub.

Last 6416SW commands entered from the local console.

Error log information uploaded to the host by entering the UPLOAD command.

Trace information uploaded to the host by entering the UPLOAD command.

Q.2931 error code for the clear cause in the SVC.

For more information on the UPLOAD command, ONcoresee theSwitching

Hub/CELLplex 4000 ATM Command Reference Guide.

7-52 ONcore ATM Switch/Control Module: Installation and User's Guide

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Image 182
3Com 6416SW manual Hub/CELLplex 4000 ATM Command Reference Guide, Show DEVICE, Show HUB, ALL Show