Chapter 8 Troubleshooting

Problem Solving Using a Subsystems Approach

 

Table 8-6

Troubleshooting the Management Subsystem

 

 

 

 

 

Symptom

Diagnostic Action

 

Possible Cause

Possible Solution

 

 

 

 

 

Management link

• CLI command

 

RJ 45 connector is not

Reconnect the cable to the Mng port

down:

show interface

connected to the platform or

and to network.

• Mng LINK LED

to the network.

 

Mng

 

 

 

not lit

ping to management

 

 

• Status is

 

 

interface fails

 

 

 

WARNING

 

 

 

 

(Status LED is

 

 

 

 

flashing orange)

 

 

 

 

 

 

 

 

 

 

 

 

Cable not connected to

Reconnect the cable to the

 

 

 

configured Mng port.

appropriate port or reconfigure active

 

 

 

 

port.

 

 

 

 

Interface Mng {0/1 0/2}

 

 

 

 

active-port

 

 

 

Cable is broken.

Check / Replace the cable.

 

 

 

 

 

Management link

CLI commands

 

One of the following

See Initial System Configuration (on

up:

show ip route

configurations may be

page 5-3)

• Mng LINK LED

wrong:

Refer to "IP Configuration" in the

show ip default-

 

is lit

• IP address / subnet mask

Cisco Service Control Engine (SCE)

ping to

gateway

 

• IP default gateway

Software Configuration Guide.

 

 

 

management

 

 

 

 

interface fails

 

 

 

 

 

 

 

 

 

 

CLI command

 

An ACL may be assigned

See Initial System Configuration (on

 

show access-lists

that denies entry.

page 5-3)

 

 

 

 

Refer to "Access Control Lists" in

 

 

 

 

the Cisco Service Control Engine

 

 

 

 

(SCE) Software Configuration Guide.

 

 

 

 

 

• Telnet

• CLI command

 

Management interface IP

Check / reconfigure management

connection

show interface

address or subnet mask is

port IP address and subnet mask

cannot be

incorrect.

 

established

mng

 

 

 

• Mng LINK LED

 

 

 

 

is not lit (link is

 

 

 

 

down)

 

 

 

 

 

 

 

 

 

• Telnet

CLI command:

 

Telnet server is disabled.

Enable Telnet server:

connection

show telnet

 

 

service telnetd

cannot be

 

 

established

status

 

 

 

 

 

 

 

• Mng LINK LED

 

 

 

 

is lit (link is up)

 

 

 

 

 

 

 

 

 

Cisco SCE 2000 4/8xFE Installation and Configuration Guide

8-12

OL-7826-05

 

 

 

 

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Image 124
Cisco Systems SCE 2000 4/8xFE Symptom Diagnostic Action Possible Cause Possible Solution, Refer to Access Control Lists