Configuration Guide                                                                                                                    MSTP Configuration 
 
Enabling Loop Guard 
To  configure  global  LOOP  Guard,  execute  the  following  commands  in  the 
privileged mode: 
Ruijie# configure terminal 
Enter the global configuration mode, 
Ruijie(config)#spanning-tree 
loopguard default 
Enable global LOOP Guard. 
Return to the privileged mode. 
Ruijie#show running-config 
Verify the configuration. 
Ruijie# copy running-config 
startup-config 
To configure interface LOOP Guard, execute the following commands in the 
privileged mode: 
Ruijie# configure terminal 
Enter the global configuration mode. 
Ruijie(config)# interface 
Interface-id 
Enter  the  interface  configuration  mode.  Valid 
interface includes physical port and Aggregate 
Link. 
Ruijie(config-if)#spanning-tree 
guard loop 
Enable interface Loop Guard. 
Return to the privileged mode. 
Ruijie# show running-config 
Verify the configuration. 
Ruijie# copy running-config 
startup-config