Spanning-Tree Operation
Configuring Rapid Reconfiguration Spanning Tree (RSTP)
CLI: Configuring RSTP
Spanning Tree Commands in This Section STP RSTP Page for RSTP Use
show spanning-tree config Y Y Below on this page
spanning-tree Y Y page 5-15
protocol-version <rstp | stp> Y Y page 5-16
force-version N Y page 5-16
<rstp-operation | stp-compatible>
forward-delay <4 - 30> Y Y page 5-16
hello-time <1 - 10> Y Y page 5-16
maximum-age <6 - 40> Y Y page 5-16
priority <0 - 15 | 0 - 65535> Y Y page 5-16
<[ethernet] port-list> Y Y page 5-18
path-cost <1 - 200 000 000> Y Y page 5-18
priority <0 - 15 | 0 - 65535> Y Y page 5-18
edge-port N Y page 5-18
point-to-point-mac N Y page 5-18
mcheck N Y page 5-18
mode <norm | fast> Y N Refer to “802.1D Spanning-
Tree Protocol (STP)” on page
5-23.
show spanning-tree This command lists additional RSTP/STP/
MSTP monitoring data that is not covered in
this section. Refer to the section titled
“Spanning Tree Protocol Information” in the
“Monitoring and Analyzing Switch
Operation” appendix of the Management and
Configuration Guide for your switch.
Viewing the Current Spanning Tree Configuration. Use this command
to display the current spanning tree configuration.
Syntax: show spanning-tree configuration
Lists the switch’s full spanning tree configuration,
including whole-switch and per-port settings, regardless
of whether spanning tree is disabled.
(Default: n/a; Abbreviated Command: sho span config)
In the default configuration, the output from this command appears similar to
the following:
5-14
