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Chapter 8 Troubleshooting
Problem Solving Using a Subsystems Approach
Cisco SCE 2000 4xGBE Installation and Configuration Guide
OL-7824-04 8-15
CLI commands:
show interface
GigabitEthernet 0/#
counters
Check output of this
command for: “In good
unicast packet” and “Out
unicast packet”. These
counters should be constantly
incrementing.
Auto-negotiation may be
incorrectly configured.
Check auto-negotiation
("Configuring the GBE Interface
Parameters" on page 6-6)
configuration in the SCE 2000 and in
its peers.
• GBE link is up (GBE
interface link LED is
continuous green and
GBE interface Tx
LED is flashing)
• Peer does not receive
traffic from SCE 2000
CLI commands:
• show interface
GigabitEthernet
0/# counters
Check output of this
command for: “Out unicast
packet”. This counter should
be constantly incrementing.
show interface
GigabitEthernet 0/#
Auto-negotiation is disabled
at the SCE 2000 but enabled
at peer.
Check auto-negotiation
("Configuring the GBE Interface
Parameters" on page 6-6)
configuration in the SCE 2000 and in
peer.
• GBE link is up (GBE
interface link LED is
continuous green)
• No traffic received
(GBE interface Rx
LED is not flashing)
No traffic is being
transmitted to the SCE 2000
from its peers.
Check traffic connection at peer.
Auto-negotiation is disabled
at the SCE 2000 but enabled
at peer.
Check auto-negotiation
("Configuring the GBE Interface
Parameters" on page 6-6)
configuration in the SCE 2000 and in
peer.