Users Guide

show spanning-tree msti
View the multiple spanning tree instance.
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-specic. For command information about other platforms, see the relevant Dell Networking
OS Command Line Reference Guide.
Version Description
9.8(0.0P5) Introduced on the S4048-ON.
9.8(0.0P2) Introduced on the S3048-ON.
9.7(0.0) Introduced on the S6000-ON.
9.2(1.0) Introduced on the Z9500.
9.0.2.0 Introduced on the S6000.
8.3.19.0 Introduced on the S4820T.
8.3.11.1 Introduced on the Z9000.
8.4.2.1 Support for the optional keyword guard was added on the C-Series, S-Series, and E-
Series.
8.3.7.0 Introduced on the S4810.
7.6.1.0 Introduced on the S-Series.
7.5.1.0 Introduced on the C-Series.
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
Dell# 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
Multiple Spanning Tree Protocol (MSTP) 1003