8.28 MB - Edge-Core

4
Command Line Interface
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.
Table 4-50 Spanning Tree Commands
Command Function Mode Page
spanning-tree Enables the spanning tree protocol GC 4-134
spanning-tree mode Configures STP or RSTP GC 4-135
spanning-tree forward-time Configures the spanning tree bridge forward time GC 4-136
spanning-tree hello-time Configures the spanning tree bridge hello time GC 4-136
spanning-tree max-age Configures the spanning tree bridge maximum age GC 4-137
spanning-tree priority Configures the spanning tree bridge priority GC 4-138
spanning-tree
Configures the path cost method for RSTP GC 4-138
path-cost method
spanning-tree
Configures the transmission limit for RSTP GC 4-139
transmission-limit
spanning-tree
Disables spanning tree for an interface IC 4-139
spanning-disabled
spanning-tree cost Configures the spanning tree path cost of an interface IC 4-140
spanning-tree port-priority Configures the spanning tree priority of an interface IC 4-141
spanning-tree edge-port Enables fast forwarding for edge ports IC 4-141
spanning-tree portfast Sets an interface to fast forwarding IC 4-142
spanning-tree link-type Configures the link type for RSTP IC 4-143
spanning-tree
Re-checks the appropriate BPDU format PE 4-144
protocol-migration
show spanning-tree
Shows spanning tree configuration for the common
spanning tree (i.e., overall bridge) or a selected interface
PE 4-144
spanning-tree
This command enables the Spanning Tree Algorithm globally for the switch. Use the
no form to disable it.
Syntax
[no] spanning-tree
Default Setting
Spanning tree is enabled.
Command Mode
Global Configuration
4-134