Chapter 4 Troubleshooting Line Cards

Troubleshooting the Gigabit Ethernet Line Card

Troubleshooting the Gigabit Ethernet Line Card

Figure 4-5describes the LEDs on the Cisco uBR10-1GE Gigabit Ethernet line card faceplate to help you verify correct operation.

Tip Make sure that the gigabit Ethernet Interface Converter (GBIC) type on the Cisco uBR10012 router matches the GBIC type at the other end of the fiber optic cable.

Figure 4-5 Gigabit Ethernet Line Card Faceplate and LED Descriptions

CISCO

LED

Status

Description

 

10000

Fail

Yellow

A major failure has disabled the

 

FAIL

 

 

 

 

line card.

 

 

 

Off

The line card is operating

 

 

 

 

properly.

 

 

Rx (receive)

Green

Receiving traffic.

 

 

 

Off

Not receiving traffic.

 

 

Tx (transmit)

Green

Transmitting traffic.

 

 

 

Off

Not transmitting traffic.

 

 

Link

Green

Carrier detected; the port is

 

LINK TX RX

 

 

able to pass traffic.

 

0

 

 

 

 

 

 

Off

No carrier detected; the port is

29992

 

 

 

not able to pass traffic.

 

 

 

 

GIGABIT ETHERNET

Cisco uBR10012 Universal Broadband Router Troubleshooting Guide

4-18

OL-1237-01

 

 

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Cisco Systems UBR10012 manual Troubleshooting the Gigabit Ethernet Line Card