Dell PowerSwitch S5212F-ON EMC SmartFabric OS10 User Guide Release 10.5.1 - Page 513
spanning-tree bpduguard, spanning-tree disable, spanning-tree guard
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spanning-tree bpduguard Enables or disables the BPDU guard on an interface. Syntax Parameters spanning-tree bpduguard {enable | disable} ● enable - Enables the BPDU guard filter on an interface. ● disable - Disables the BPDU guard filter on an interface. Default Command Mode Usage Information Example Disabled INTERFACE BPDU guard prevents a port from receiving BPDUs. If the port receives a BPDU, it is placed in the ErrorDisabled state. OS10(conf-if-eth1/1/4)# spanning-tree bpduguard enable Supported Releases 10.2.0E or later spanning-tree disable Disables Spanning-Tree mode configured with the spanning-tree mode command globally on the switch or specified interfaces. Syntax Parameters Default Usage Information Command Mode spanning-tree disable None Not configured. The no version of this command re-enables STP and applies the currently configured spanning-tree settings. CONFIGURATION INTERFACE Example OS10(config)# interface ethernet 1/1/4 OS10(config-if-eth1/1/4)# spanning-tree disable Supported Releases 10.3.0E or later spanning-tree guard Enables or disables loop guard or root guard on an interface. Syntax Parameters spanning-tree guard {loop | root | none} ● loop - Enables loop guard on an interface. ● root - Enables root guard on an interface. ● none - Sets the guard mode to none. Default Usage Information Command Mode Example Not configured Root guard and loop guard configurations are mutually exclusive. Configuring one overwrites the other from the active configuration. INTERFACE OS10(conf-if-eth1/1/4)# spanning-tree guard root Layer 2 513
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