Cisco SCE 1000 2xGBE User's Guide download pdf (Page 259)

Chapter 10 Troubleshooting

GBE Interfaces Connectivity

SCE 1000 2xGBE Release 2.0.10 User Guide

OL-7117-02 10-11

Symptom How to look for the

specific cause

Possible Cause Resolution

Peer does not

receive traffic

from SCE

Platform

GBE link is up

and Tx LED is

flashing

correctly

• GBE interface link

LED is continuous

green

• GBE interface Tx LED

is flashing

CLI commands:

• show interface

GigaBitEthernet

0/# counters

Check printout of this

command for: “Out

unicast packet”. This

counter should be

constantly incrementing.

• show interface

GigaBitEthernet

0/#

• GBE interfaces auto-

negotiation is disabled at the

SCE Platform but enabled at

peer

• Check auto-

negotiation in SCE

Platform and in

peer

GBE link is up

but Rx LED is

not flashing

• GBE interface link LED

is continuous green

• GBE interface Rx LED

is not flashing

• No traffic is being transmitted

to the SCE Platform from its

peers

• Check traffic

connection at peer

• GE interfaces auto-negotiation

is disabled at the SCE

Platform but enabled at peer

• Check auto-

negotiation in SCE

Platform and in peer

Link LEDs are

continuously

green and Rx

LEDs are

flashing

CLI commands:

• show system

operation-

status

• show interface

LineCard 0

link-bypass

Verify that in the printout

of this command:

“current bypass state” is

not Cutoff.

• System operation-status is

Failure and link-bypass is

configured to be in Cutoff

for Failure state

• This is a result of

system failure.

Failure causes are

indicated in the

user log.

Refer to Front Panel

for more information

about the handling of

Failure status.

To recover from this

state you must reload

the SCE Platform.

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