13-22
802.1w Rapid Spanning Tree Protocol (RSTP) and 802.1d Spanning Tree Protocol (STP)
802.1p Spanning-Tree Protocol (STP)
CLI: Configuring 802.1D STP
STP Commands Used in This Section
Viewing the Current STP Configuration. Regardless of whether STP is
disabled (the default), this command lists the switch’s full STP configuration,
including general settings and port settings.
Syntax: show spanning-tree config
When the switch is configured for 802.1d STP, this command displays infor-
mation similar to the following:
Figure 13-9. Example of the Default STP Configuration Listing with 802.1d STP
Configured at the Protocol Version
show spanning-tree config Below
spanning-tree
protocol-version page 13-23
forward-delay <4 - 30> page 13-24
hello-time <1 - 10> page 13-24
maximum-age <6 - 40> page 13-24
priority <0 - 65535> page 13-24
ethernet <port-list> page 13-25
path-cost <1 - 65535> page 13-25
priority <0 - 255> page 13-25
mode <norm | fast> page 13-25
show spanning tree Lists additional STP data not covered in this chapter. See
“Spanning Tree Protocol (STP) Information” on page B-17
Command Listing when
STP is the Protocol Version
(See also page 13-10
!Software.book Page 22 Thursday, October 10, 2002 6:10 PM