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Defaults No default name.
Command Modes MULTIPLE SPANNING TREE
Command
History
This guide is platform-specific. For command information about other platforms, see the relevant Dell
EMC Networking OS Command Line Reference Guide.
Version Description
9.10(0.1) Introduced on the S6010-ON and S4048T-ON.
9.10(0.0) Introduced on the S3148.
9.10(0.0) Introduced on the S6100–ON.
9.8(2.0) Introduced on the S3100 series.
9.8(1.0) Introduced on the Z9100–ON.
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.
8.3.7.0 Introduced on the S4810.
7.6.1.0 Introduced on the S-Series.
7.5.1.0 Introduced on the C-Series.
6.5.1.0 Introduced.
Usage
Information
For two MSTP switches to be within the same MSTP region, the switches must share the same region
name (including matching case).
Related
Commands
● msti — map the VLAN(s) to an MST instance.
● revision — assign the revision number to the MST configuration.
port-channel path-cost custom
Sets the path cost to be constant for port-channel regardless of its operation status.
Syntax
port-channel path-cost custom
To change the path cost to comply with new IEEE standard behavior, use no port-channel path-
cost custom command.
Defaults Disabled
Command Modes SPANNING TREE
Command
History
This guide is platform-specific. For command information about other platforms, see the relevant Dell
EMC Networking OS Command Line Reference Guide.
Version Description
9.13(0.1) Introduced on MXL, FN IOM, S6000, S3100, S4810, S4820T, S3048–ON, S4048–
ON, S4048T-ON, S6000–ON, S6010–ON, S6100–ON, S5048F-ON, C9010, and
Z9100–ON,
Usage
Information
This command is used to keep the port-channel path cost constant regardless of the operational status of
the port-channel member ports.
970 Multiple Spanning Tree Protocol (MSTP)