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Displaying global vlan information, Displaying vlan information for specific ports, Displaying a port vlan membership – Brocade FastIron Ethernet Switch Platform and Layer 2 Switching Configuration Guide User Manual

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Uplink Ports: None

DualMode Ports: None

Syntax: show vlans [vlan-id | ethernet [slotnum/]portnum]

The vlan-id parameter specifies a VLAN for which you want to display the configuration information.

The slotnum parameter is required on chassis devices.

The portnum parameter specifies a port. If you use this parameter, the command lists all the VLAN
memberships for the port.

Displaying global VLAN information

The show vlan brief command displays the following information:

• The system-max VLAN values (maximum, default, and current )
• The default VLAN ID number
• The total number of VLANs configured on the device
• The VLAN ID numbers of the VLANs configured on the device

The following shows example output.

device# show vlan brief

System-max vlan Params: Max(4095) Default(64) Current(3210)

Default vlan Id :1

Total Number of Vlan Configured :5

VLANs Configured :1 to 4 10

Syntax: show vlan brief

Displaying VLAN information for specific ports

Use one of the following methods to display VLAN information for specific ports.

To display VLAN information for all the VLANs of which port 7/1 is a member, enter the following
command.

device# show vlans ethernet 7/1

Total PORT-VLAN entries: 3

Maximum PORT-VLAN entries: 8

legend: [S=Slot]

PORT-VLAN 100, Name [None], Priority level0, Spanning tree Off

Untagged Ports: (S7) 1 2 3 4

Tagged Ports: None

Syntax: show vlans [vlan-id | ethernet [slotnum/]portnum

The vlan-id parameter specifies a VLAN for which you want to display the configuration information.

The slotnum parameter is required on chassis devices.

The portnum parameter specifies a port. If you use this parameter, the command lists all the VLAN
memberships for the port.

Displaying a port VLAN membership

To display VLAN membership for a specific port on the device, enter a command such as the following.

device# show vlan brief ethernet 7

Port 7 is a member of 3 VLANs

VLANs 3 to 4 10

Displaying global VLAN information

FastIron Ethernet Switch Platform and Layer 2 Switching Configuration Guide

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