XGS-5240-Series User Manual

Configuration Guide of XGS-5240-Series
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of the whole network.
The configuration task sequence of SWITCH:
Switch(config)#loopback-detection interval-time 35 15
Switch(config)#interface ethernet 1/0/1
Switch(Config-If-Ethernet1/0/1)#loopback-detection special-vlan 1-3
Switch(Config-If-Ethernet1/0/1)#loopback-detection control block
If adopting the control method of block, MSTP should be globally enabled. And the
corresponding relation between the spanning tree instance and the VLAN should be
configured.
Switch(config)#spanning-tree
Switch(config)#spanning-tree mst configuration
Switch(Config-Mstp-Region)#instance 1 vlan 1
Switch(Config-Mstp-Region)#instance 2 vlan 2
Switch(Config-Mstp-Region)#
11.4 Port Loopback Detection Troubleshooting
The function of port loopback detection is disabled by default and should only be enabled
if required.