Show Me Something About Switching

show Ethernet-switching interfaces: Lists information about the switched Ethernet interfaces. Use: Enables you to find out the name, state, VLAN membership, and other details about each configured Ethernet interface.

show vlans: Lists the configured VLANs. Use: Lets you check configuration of the default and other VLANs.

show virtual-chassis status: Lists the role and member ID assignments in a virtual-chassis configuration. Use: Lets you see status, interfaces, and other data about the interconnection of platforms in a virtual chassis configuration.

show spanning-tree bridge: Lists configured or calculated Spanning Tree Protocol parameters. Use: Shows you bridge domain configuration and status.

show spanning-tree interface: Lists configured or calculated interface-level Spanning Tree Protocol (STP) parameters. Use: Lets you verify that STP is configured on the desired interfaces.

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