Enable MSTP-Fabric Connect Multi Homing

Note

This procedure does not apply to VSP 8600 Series or XA1400 Series.

Before you begin

You must configure a nickname for the specific SPBM instance on which you enable MSTP-Fabric Connect Multi Homing.
Configure the MSTP global version as mstp.

Perform this procedure to enable MSTP-Fabric Connect Multi Homing for a specific SPBM instance.

Enter IS-IS Router Configuration mode:

enable

configure terminal

router isis
Enable MSTP-Fabric Connect Multi Homing on a specified SPBM instance:

spbm <1-100> stp-multi-homing enable

Switch:1>enable
Switch:1#configure terminal
Switch:1(config)#router isis
Switch:1(config-isis)#spbm 1 stp-multi-homing enable

The following table defines parameters for the spbm command.


Variable	Value
`<1–100>`	Specifies the IS-IS SPBM instance ID to create an SPBM instance.
stp-multi-homing enable	Enables MSTP-Fabric Connect Multi Homing on the specific SPBM instance. The default is disabled.