扩充树vlan展示

描述

Displays the spanning tree mode and information on the RPVST instance of the specified VLAN and optionally displays details on the RPVST instance for the VLAN.

Command context

Operator (>) or Manager (#)

Parameters

< vlan id >

Specifies the number of a VLAN.

[detail]

Specifies displaying details on the RPVST instance for the VLAN.

[vsx-peer]

Shows the output from the VSX peer switch. If the switches do not have the VSX configuration or the ISL is down, the output from the VSX peer switch is not displayed. This parameter is available on switches that support VSX.

身份验证ority

Operators or Administrators or local user group members with execution rights for this command. Operators can execute this command from the operator context (>) only.

Examples

On the 6400 Switch Series, interface identification differs.

Showing spanning tree mode and RPVST instance information for VLAN 2:

switch#扩充树vlan展示2VLAN2 Spanning tree status: Enabled Protocol: RPVST Root ID Priority : 32768 MAC-Address: 70:72:cf:76:43:2a This bridge is the root Hello time(in seconds):2 Max Age(in seconds):20 Forward Delay(in seconds):15 Bridge ID Priority : 32768 MAC-Address: 70:72:cf:76:43:2a Hello time(in seconds):2 Max Age(in seconds):20 Forward Delay(in seconds):15 PORT ROLE STATE COST PRIORITY TYPE BPDU-Tx BPDU-Rx TCN-Tx TCN-Rx -------- ----------- ---------- ---------- --------- --------- ---------- ---------- ---------- ---------- 1/1/1 Designated Forwarding 20000 128 P2P Edge 100 60 20 10 1/1/2 Designated Forwarding 20000 128 P2P 100 60 20 10 1/1/3 Designated Forwarding 20000 128 Shr 100 60 20 10 1/1/4 Designated Forwarding 20000 128 Shr Edge 100 60 20 10 1/1/5 Alternate Loop-Inc 20000 128 Shr Edge 100 60 20 10 1/1/6 Alternate Root-Inc 20000 128 Shr Edge 100 60 20 10 Number of topology changes : 4 Last topology change occurred : 516 seconds ago

Showing spanning tree mode and detailed RPVST instance information for VLAN 2:

switch#扩充树vlan展示2 detailVLAN2 Spanning tree status: Enabled Protocol: RPVST Root ID Priority : 32768 MAC-Address: 70:72:cf:76:43:2a This bridge is the root Hello time(in seconds):2 Max Age(in seconds):20 Forward Delay(in seconds):15 Bridge ID Priority : 32768 MAC-Address: 70:72:cf:76:43:2a Hello time(in seconds):2 Max Age(in seconds):20 Forward Delay(in seconds):15 PORT ROLE STATE COST PRIORITY TYPE BPDU-Tx BPDU-Rx TCN-Tx TCN-Rx -------- ----------- ---------- ---------- --------- --------- ---------- ---------- ---------- ---------- 1/1/1 Designated Forwarding 20000 128 P2P Edge 100 60 20 10 1/1/2 Designated Forwarding 20000 128 P2P 100 60 20 10 1/1/3 Designated Forwarding 20000 128 Shr 100 60 20 10 1/1/4 Designated Forwarding 20000 128 Shr Edge 100 60 20 10 1/1/5 Alternate Loop-Inc 20000 128 Shr Edge 100 60 20 10 1/1/6 Alternate Root-Inc 20000 128 Shr Edge 100 60 20 10 Topology change flag : False Number of topology changes : 1 Last topology change occurred : 33293 seconds ago Port 1/1/1 Designated root has priority :32768 Address: 48:0f:cf:af:22:1d Designated bridge has priority :32768 Address: 48:0f:cf:af:22:1d Designated port :1 Number of transitions to forwarding state : 0 BPDUs sent 1582, received 1506 TCN_Tx: 10, TCN_Rx: 10