Spanning-Tree Operation
802.1D Spanning-Tree Protocol (STP)
CLI: Configuring 802.1D STP
STP Commands Used in This Section
show spanning-tree config Below
spanning-tree
protocol-version page 5-27
forward-delay < 4 - 30 > page 5-28
hello-time < 1 - 10 > page 5-28
maximum-age < 6 - 40 > page 5-28
priority < 0 - 65535> page 5-28
ethernet < port-list > page 5-29
path-cost < 1 - 65535 > page 5-29
priority < 0 - 255 > page 5-29
mode < norm | fast > page 5-29
Viewing the Current STP Configuration.
Syntax:
show spanning-tree config
Regardless of whether STP is disabled (the default), this
command lists the switch’s full STP configuration, including
general settings and port settings.
When the switch is configured for 802.1D STP, this command displays infor-
mation similar to the following:
Command Listing when
STP is the Protocol Version
(See also page 5-14)
Figure 5-10. Example of the Default STP Configuration Listing with 802.1D STP
Configured at the Protocol Version
5-26
