Reference Guide

show spanning-tree msti
View the multiple spanning tree instance.
Z9000
Syntax
show spanning-tree msti [instance-number [brief]] [guard]
Parameters
instance-number (Optional) Enter the multiple spanning tree instance number. The
range is from 0 to 63.
brief (Optional) Enter the keyword brief to view a synopsis of the MST
instance.
guard (Optional) Enter the keyword guard to display the type of guard
enabled on an MSTP interface and the current port state.
Command Modes
• EXEC
• EXEC Privilege
Command History
This guide is platform-specific. For command information about other platforms, refer to the
relevant FTOS Command Line Reference Guide .
The following is a list of the FTOS version history for this command.
Version 8.3.19.0 Introduced on the S4820T.
Version 8.3.11.1 Introduced on the Z9000.
Version 8.4.2.1 Support for the optional keyword guard was added on the C-Series,
S-Series, and E-Series TeraScale.
Version 8.3.7.0 Introduced on the S4810.
Version 7.6.1.0 Introduced on the S-Series.
Version 7.5.1.0 Introduced on the C-Series.
Version 6.4.1.0 Expanded to display the port error disable state (EDS) loopback BPDU
inconsistency causes.
Usage
Information
Enable the multiple spanning tree protocol prior to using this command.
Example
FTOS#show spanning-tree msti 10
MSTI 10 VLANs mapped 101-105
Bridge Identifier has priority 32768, Address 0001.e802.3506
Configured hello time 2, max age 20, forward delay 15, max
hops 5
Current root has priority 16384, Address 0001.e800.0a5c
Number of topology changes 0, last change occurred 3058087
Port 82 (GigabitEthernet 2/0) is designated Forwarding
Port path cost 0, Port priority 128, Port Identifier 128.82
Designated root has priority 16384, address 0001.e800.0a:5c
Designated bridge has priority 32768, address 0001.e802.35:06
935