29-1
Chapter 29: 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 29-1 Spanning Tree Commands
Command Function Mode Page
spanning-tree Enables the spanning tree protocol GC 29-2
spanning-tree mode Configures STP, RSTP or MSTP mode GC 29-2
spanning-tree forward-time Configures the spanning tree bridge forward time GC 29-4
spanning-tree hello-time Configures the spanning tree bridge hello time GC 29-4
spanning-tree max-age Configures the spanning tree bridge maximum age GC 29-5
spanning-tree priority Configures the spanning tree bridge priority GC 29-6
spanning-tree
path-cost method
Configures the path cost method for RSTP/MSTP GC 29-6
spanning-tree
transmission-limit
Configures the transmission limit for RSTP/MSTP GC 29-7
spanning-tree
mst-configuration
Changes to MSTP configuration mode GC 29-7
mst vlan Adds VLANs to a spanning tree instance MST 29-8
mst priority Configures the priority of a spanning tree instance MST 29-9
name Configures the name for the multiple spanning tree MST 29-9
revision Configures the revision number for the multiple spanning
tree
MST 29-10
max-hops Configures the maximum number of hops allowed in the
region before a BPDU is discarded
MST 29-11
spanning-tree
spanning-disabled
Disables spanning tree for an interface IC 29-11
spanning-tree cost Configures the spanning tree path cost of an interface IC 29-12
spanning-tree port-priority Configures the spanning tree priority of an interface IC 29-13
spanning-tree edge-port Enables fast forwarding for edge ports IC 29-14
spanning-tree portfast Sets an interface to fast forwarding IC 29-14
spanning-tree link-type Configures the link type for RSTP/MSTP IC 29-15
spanning-tree mst cost Configures the path cost of an instance in the MST IC 29-16
spanning-tree mst
port-priority
Configures the priority of an instance in the MST IC 29-17
spanning-tree
protocol-migration
Re-checks the appropriate BPDU format PE 29-18
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