450 BigIron RX Series Configuration Guide
53-1002253-01
Displaying topology group information
16
Syntax: show topology-group [<group-id>]
This display shows the following information.
TABLE 87 CLI display of topology group information
This field... Displays...
master-vlan The master VLAN for the topology group. The settings for STP, MRP,
RSTP, or VSRP on the control ports in the master VLAN apply to all
control ports in the member VLANs within the topology group.
member-vlan The member VLANs in the topology group.
Common control ports The master VLAN ports that are configured with Layer 2 protocol
information. The Layer 2 protocol configuration and state of these ports
in the master VLAN applies to the same port numbers in all the member
VLANs.
L2 protocol The Layer 2 protocol configured on the control ports. The Layer 2
protocol can be one of the following:
• MRP
• STP
• RSTP
• VSRP
Per vlan free ports The ports that are not controlled by the Layer 2 protocol information in
the master VLAN.
BigIron RX(config)# show topology-group
Topology Group 1
==================
Master VLAN : 2
Member VLAN : 10 20 30
Member Group : None
Control Ports : ethe 2/2 ethe 3/18 ethe 4/1 to 4/2
Free Ports :
Topology Group 2
==================
Master VLAN : 3
Member VLAN : 100 200
Member Group : None
Control Ports : ethe 4/1 to 4/2
Free Ports :
VLAN 2 - ethe 2/1 ethe 3/17
VLAN 10 - ethe 2/1 ethe 3/17
VLAN 20 - ethe 2/1 ethe 3/17
VLAN 30 - ethe 2/1 ethe 3/17
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