C
L
OMMAND
INE
Command
spanning-tree
spanning-disabled
spanning-tree cost
spanning-tree
port-priority
spanning-tree edge-port Enables fast forwarding for edge ports IC
spanning-tree portfast
spanning-tree link-type
spanning-tree
protocol-migration
show spanning-tree
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
Command Usage
The Spanning Tree Algorithm (STA) can be used to detect and disable
network loops, and to provide backup links between switches, bridges
or routers. This allows the switch to interact with other bridging
devices (that is, an STA-compliant switch, bridge or router) in your
4-168
I
NTERFACE
Table 4-48 Spanning Tree Commands (Continued)
Function
Disables spanning tree for an interface IC
Configures the spanning tree path cost
of an interface
Configures the spanning tree priority of
an interface
Sets an interface to fast forwarding
Configures the link type for RSTP
Re-checks the appropriate BPDU
format
Shows spanning tree configuration for
the common spanning tree (i.e., overall
bridge), or a selected interface.
Mode Page
4-175
IC
4-175
IC
4-176
4-177
IC
4-178
IC
4-179
PE
4-180
PE
4-181
Need help?
Do you have a question about the 8748L2 and is the answer not in the manual?
Questions and answers