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PowerConnect B-Series FCX Configuration Guide 219
53-1002266-01
Configuring standard STP parameters
8
Syntax: show vlan [<vlan-id> | ethernet <port>]
The <vlan-id> parameter specifies a VLAN for which you want to display the configuration
information.
The ethernet <port> parameter specifies a port. If you use this parameter, the command lists all
the VLAN memberships for the port. Specify the <port> variable in the following formats:
• PowerConnect B-Series FCX stackable switches – <stack-unit/slotnum/portnum>
Displaying detailed STP information for each interface
To display the detailed STP information, enter the following command at any level of the CLI.
NOTE
The line in the above output, VLAN 1 - MULTIPLE SPANNING TREE (MSTP) ACTIVE, is not the 802.1s
standard. It is the same Global STP (IEEE 802.1D) type as shown in the output of the show span CLI
command.
PowerConnect#show vlans
Total PORT-VLAN entries: 2
Maximum PORT-VLAN entries: 16
legend: [S=Slot]
PORT-VLAN 1, Name DEFAULT-VLAN, Priority level0, Spanning tree On
Untagged Ports: (S3) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
Untagged Ports: (S3) 17 18 19 20 21 22 23 24
Untagged Ports: (S4) 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
Untagged Ports: (S4) 18 19 20 21 22 23 24
Tagged Ports: None
Uplink Ports: None
PORT-VLAN 2, Name greenwell, Priority level0, Spanning tree Off
Untagged Ports: (S1) 1 2 3 4 5 6 7 8
Untagged Ports: (S4) 1
Tagged Ports: None
Uplink Ports: None
PowerConnect#show span detail
======================================================================
VLAN 1 - MULTIPLE SPANNING TREE (MSTP) ACTIVE
======================================================================
Bridge identifier - 0x800000e0804d4a00
Active global timers - Hello: 0
Port 1/1 is FORWARDING
Port - Path cost: 19, Priority: 128, Root: 0x800000e052a9bb00
Designated - Bridge: 0x800000e052a9bb00, Interface: 1, Path cost: 0
Active Timers - None
BPDUs - Sent: 11, Received: 0
Port 1/2 is DISABLED
Port 1/3 is DISABLED
Port 1/4 is DISABLED
<lines for remaining ports excluded for brevity>