Chapter 7: Troubleshooting a Data Link
Layer problem
Commonly used troubleshooting commands
Interface commands
•
Use the show bridge port command to display interfaces, their states, modes, and
VLAN membership information.
• Use the show bridge port <interface_name> command to display a detailed
information about a bridge port.
• Use the show interface ethernets to display all the created Ethernet interfaces
and a summary information about them.
• Use the show interface <interface> command to display a detailed information
including state and counters for an Ethernet interface.
• Use the show interface bundles to display all the configured bundle interfaces and
a summary information about them.
• Use the show interface bundle <interface_name> to display a detailed
information including state and counters for a bundle interface.
VLAN commands
• Use
the show bridge vlan command to display all the static and dynamic (learned by
GVRP) VLANs, their types, and port membership.
• Use the show bridge vlan <vid> to display a detailed information about a VLAN
including its type (static/dynamic) and membership.
Troubleshooting August 2013 73
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