Cisco Systems SCE 1000 2xGBE Check auto-negotiation, Configuring the GBE, GigabitEthernet 0/#

Chapter 8 Troubleshooting

		Problem Solving Using a Subsystems Approach
	Check output of show	Auto-negotiation may be	Check auto-negotiation
	interface	incorrectly configured.	("Configuring the GBE
	GigabitEthernet 0/#		Interface Parameters" on page
	counters command for: “In		6-3) configuration in the SCE
	good unicast packet” and		1000 and in its peers.
	“Out unicast packet”. These
	counters should be
	constantly incrementing.
• GBE link is up	CLI commands:	Auto-negotiation is disabled at	Check auto-negotiation
(GBE interface	• show interface	the SCE 1000 but enabled at	("Configuring the GBE
link LED is		peer.	Interface Parameters" on page
continuous green	GigabitEthernet		6-3) configuration in the SCE
and GBE interface	0/# counters		1000 and in peer.
Tx LED is	Check printout of this
flashing)	command for: “Out unicast
• Peer does not	packet”. This counter should
	be constantly incrementing.
receive traffic
	show interface
from SCE 1000
	GigabitEthernet 0/#
• GBE link is up		No traffic is being transmitted to	Check traffic connection at pee
(GBE interface		the SCE 1000 from its peers
link LED is
continuous green)
• No traffic
received (GBE
interface Rx LED
is not flashing)
		Auto-negotiation is disabled at	Check auto-negotiation
		the SCE 1000 but enabled at	("Configuring the GBE
		peer	Interface Parameters" on page
			6-3) configuration in the SCE
			1000 and in peer.

Cisco SCE 1000 2xGBE Installation and Configuration Guide

OL-7821-04 8-15