loopback-detection per-vlan enable
Syntax
loopback-detection per-vlan enable
undo loopback-detection per-vlan enable
View
Ethernet interface view, port group view
Default level
2: System level
Parameters
None
Description
Use loopback-detection per-vlan enable to enable loopback detection in each VLAN on trunk or hybrid ports.
Use undo loopback-detection per-vlan enable to disable loopback detection in all but the PVID on trunk or hybrid ports.
By default, a trunk port or hybrid port performs loopback detection only in its PVID.
The loopback-detection per-vlan enable command is not applicable to access ports.
Examples
# Enable loopback detection in all VLANs on hybrid port Ethernet 1/0/1.
<Sysname> system-view [Sysname] loopback-detection enable [Sysname] interface ethernet 1/0/1 [Sysname-Ethernet1/0/1] loopback-detection enable [Sysname-Ethernet1/0/1] port link-type trunk [Sysname-Ethernet1/0/1] loopback-detection per-vlan enable