Chapter 19
Configuring MSTP
Configuring MSTP Features
These sections contain this configuration information:
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Default MSTP Configuration
Table 19-4
Table 19-4
Default MSTP Configuration
Feature
Spanning-tree mode
Switch priority (configurable on a per-CIST port basis)
Spanning-tree port priority (configurable on a per-CIST port basis)
Spanning-tree port cost (configurable on a per-CIST port basis)
Hello time
Forward-delay time
Maximum-aging time
Maximum hop count
For information about the supported number of spanning-tree instances, see the
Spanning-Tree Instances" section on page
OL-13270-06
Default MSTP Configuration, page 19-15
MSTP Configuration Guidelines, page 19-16
Specifying the MST Region Configuration and Enabling MSTP, page 19-17
Configuring the Root Switch, page 19-18
Configuring a Secondary Root Switch, page 19-19
Configuring Port Priority, page 19-20
Configuring Path Cost, page 19-22
Configuring the Switch Priority, page 19-23
Configuring the Hello Time, page 19-23
Configuring the Forwarding-Delay Time, page 19-24
Configuring the Maximum-Aging Time, page 19-25
Configuring the Maximum-Hop Count, page 19-25
Specifying the Link Type to Ensure Rapid Transitions, page 19-26
Designating the Neighbor Type, page 19-26
Restarting the Protocol Migration Process, page 19-27
shows the default MSTP configuration.
Cisco Catalyst Blade Switch 3130 and 3032 for Dell Software Configuration Guide
(optional)
(optional)
(optional)
(optional)
(optional)
(optional)
(optional)
(optional)
(optional)
(optional)
(optional)
Default Setting
PVST+ (Rapid PVST+ and MSTP are disabled).
32768.
128.
1000 Mb/s: 4.
100 Mb/s: 19.
10 Mb/s: 100.
2 seconds.
15 seconds.
20 seconds.
20 hops.
18-10.
Configuring MSTP Features
(required)
(optional)
"Supported
19-15