Parameters spanning-tree Enter the keywords spanning-tree to enable the MSTP on
the interface.
Defaults Enable.
Command
Modes
INTERFACE
Command
History This guide is platform-specific. For command information about other platforms,
refer to the relevant Dell Networking OS Command Line Reference Guide.
The following is a list of the Dell Networking OS version history for this command.
Version Description
9.2(1.0) Introduced on the Z9500.
8.3.19.0 Introduced on the S4820T.
8.3.11.1 Introduced on the Z9000.
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.
6.2.1.0 Introduced on the E-Series.
spanning-tree mstiConfigure multiple spanning tree instance cost and priority for an interface.
Z9500
Syntax spanning-tree msti instance {cost cost | priority priority}
Parameters msti instance Enter the keyword msti and the MST instance number. The
range is from zero (0) to 63.
cost cost (OPTIONAL) Enter the keyword cost then the port cost
value. The range is from 1 to 200000. The defaults are:
• 10-Gigabit Ethernet interface = 2000
• Port Channel interface with one 10 Gigabit Ethernet =
2000
• Port Channel with two 10 Gigabit Ethernet = 1800
priority priority Enter keyword priority then a value in increments of 16 as
the priority. The range is from 0 to 240. The default is 128.
1248 Multiple Spanning Tree Protocol (MSTP)