HP 6125XLG R2306-HP 6125XLG Blade Switch Layer 2 - LAN Switching Command Refer - Page 137

Related commands • stp priority • stp root secondary stp root secondary Use stp root secondary to configure the device as a secondary root bridge. Use undo stp root to restore the default. Syntax stp [ instance instance-list ] root secondary undo stp [ instance instance-list ] root Default A device is not a secondary root bridge. Views System view Predefined user roles network-admin Parameters instance instance-list: Configures the device as a secondary root bridge in the MSTIs that are specified by an instance list, in the format of instance-list = { instance-id [ to instance-id ] }&, where & indicates that you can specify up to 10 instances or instance ranges. The value range for the instance-id argument is 0 to 4094, and the value 0 represents the CIST. If you do not specify this option, the command configures the device as the secondary root bridge in the MSTP CIST or as the primary root bridge of STP or RSTP. Usage guidelines Once you specify the device as a secondary root bridge, you cannot change the priority of the device. Examples # In MSTP mode, specify the device as a secondary root bridge in MSTI 1. system-view [Sysname] stp instance 1 root secondary Related commands • stp priority • stp root primary stp root-protection Use stp root-protection to enable the root guard function on the ports. Use undo stp root-protection to disable the root guard function on the ports. Syntax stp root-protection 130