Information Commands
31
Layer 2 information
The following table describes the Layer 2 Information commands. The following sections provide more
detailed information and commands.
Table 18 Layer 2 information commands
Command Usage
show mac-address-table
Displays Forwarding Database Information.
Command mode: All
show lacp information
Displays a summary of LACP information.
Command mode: All
show qos transmit-queue information
Displays 802.1p Information.
Command mode: All
show dot1x information
Displays 802.1x Information.
Command mode: All
show spanning-tree stp <1-128>
information
In addition to seeing if STP is enabled or disabled, you can
view the following STP bridge information:
• Priority
• Hello interval
• Maximum age value
• Forwarding delay
• Aging time
• You can also refer to the following port-specific STP
information:
• Port number and priority
• Cost
• State
Command mode: All
show spanning-tree mstp cist
information
Displays Common internal Spanning Tree (CIST) bridge
information, including the following:
• Priority
• Hello interval
• Maximum age value
• Forwarding delay
• You can also view port-specific CIST information, including
the following:
• Port number and priority
• Cost
• State
Command mode: All
show portchannel information
When trunk groups are configured, you can view the state of
each port in the various trunk groups.
Command mode: All
