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Chapter 4 Command-Line Reference 4-105
4.3.11 Spanning Tree Commands
This section includes commands that configure the Spanning Tree Algorithm (STA)
for the overall switch, and commands that configure STA for the selected interface.
4.3.11.1 spanning-tree
Use this command to enable the spanning tree algorithm globally for this switch.
Use the no form to disable it.
TABLE 4-16 Spanning Tree Commands
Command Function Mode Page
spanning-tree Enables the spanning tree protocol GC 4-105
spanning-tree mode Configures STP or RSTP mode GC 4-106
spanning-tree
forward-time
Configures the spanning tree bridge forward time GC 4-107
spanning-tree
hello-time
Configures the spanning tree bridge hello time GC 4-108
spanning-tree max-
age
Configures the spanning tree bridge maximum age GC 4-109
spanning-tree
priority
Configures the spanning tree bridge priority GC 4-110
spanning-tree path-
cost method
Configures the path cost method for RSTP GC 4-111
spanning-tree
transmission-limit
Configures the transmission limit for RSTP GC 4-112
spanning-tree cost Configures the spanning tree path cost of an interface IC 4-112
spanning-tree port-
priority
Configures the spanning tree priority of an interface IC 4-114
spanning-tree edge-
port
Enables fast forwarding for edge ports IC 4-115
spanning-tree
protocol-migration
Re-checks the appropriate BPDU format PE 4-116
spanning-tree link-
type
Configures the link type for RSTP IC 4-117
show spanning-tree Shows the spanning tree configuration PE 4-118