13-10
802.1w Rapid Spanning Tree Protocol (RSTP) and 802.1d Spanning Tree Protocol (STP)
Configuring Rapid Reconfiguration Spanning Tree (RSTP)
CLI: Configuring RSTP
Viewing the Current Spanning Tree Configuration. Even if spanning
tree is disabled (the default configuration), the show spanning-tree config
command lists the switch’s full spanning tree configuration, including whole-
switch and per-port settings.
Syntax: show spanning-tree configuration
Abbreviation: sho span config
In the default configuration, the output from this command appears similar to
the following:
Spanning Tree Commands in This Section Applicable
Protocol
Version
Location
show spanning-tree config both Below on this page
spanning-tree both page 13-11
protocol-version <rstp | stp> both page 13-12
force-version <rstp-operation | stp-compatible> RSTP page 13-12
forward-delay <4 - 30> both page 13-12
hello-time <1 - 10> both page 13-12
maximum-age <6 - 40> both page 13-12
priority <0 - 15 | 0 - 65535> RSTP | STP page 13-12
<[ethernet] port-list> both page 13-14
path-cost <1 - 200 000 000> both page 13-14
priority <0 - 15 | 0 - 65535> RSTP | STP page 13-14
edge-port RSTP page 13-14
point-to-point-mac RSTP page 13-14
mcheck RSTP page 13-14
mode <norm | fast> STP Refer to “802.1p Spanning-Tree Protocol (STP)”
on page 13-19.
show spanning-tree This command lists additional RSTP/STP monitoring data that is
not covered in this section. See “Spanning Tree Protocol
Information” in Chapter B, “Monitoring and Analyzing Switch
Operation”
!Software.book Page 10 Thursday, October 10, 2002 6:10 PM
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