HP 445942-001 Layer 2 information

Information Commands

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

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