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Spanning Tree Commands
4-125
show mac-address-table aging-time
This command shows the aging time for entries in the address table.
Default Setting
None
Command Mode
Privileged Exec
Example
Spanning Tree Commands
This section includes commands that configure the Spanning Tree Algorithm (STA)
globally for the switch, and commands that configure STA for the selected interface.
Console#show mac-address-table aging-time
Aging time: 300 sec.
Console#
Command Function Mode Page
spanning-tree Enables the spanning tree protocol GC 4-126
spanning-tree mode Configures STP, RSTP mode GC 4-126
spanning-tree forward-time Configures the spanning tree bridge forward time GC 4-127
spanning-tree hello-time Configures the spanning tree bridge hello time GC 4-128
spanning-tree max-age Configures the spanning tree bridge maximum age GC 4-128
spanning-tree priority Configures the spanning tree bridge priority GC 4-129
spanning-tree
path-cost method
Configures the path cost method for RSTP GC 4-130
spanning-tree
transmission-limit
Configures the transmission limit for RSTP GC 4-130
spanning-tree cost Configures the spanning tree path cost of an interface IC 4-131
spanning-tree port-priority Configures the spanning tree priority of an interface IC 4-132
spanning-tree edge-port Enables fast forwarding for edge ports IC 4-132
spanning-tree portfast Sets an interface to fast forwarding IC 4-133
spanning-tree link-type Configures the link type for RSTP IC 4-134
spanning-tree
protocol-migration
Re-checks the appropriate BPDU format PE 4-135
show spanning-tree Shows spanning tree configuration for the common
spanning tree (i.e., overall bridge), a selected interface, or
an instance within the multiple spanning tree
PE 4-135