8 loopback-group (tunnel interface), Loopback, Group – PLANET XGS3-24042 User Manual
Page 702: Unnel, Nterface

39-6
loopback-group
no loopback-group
Function:
Join layer 2 Ethernet port in the specified loopback-group.
Parameter:
<id> is the loopback-group ID, the ranging from 1 to 128.
Command mode:
Port Mode.
Usage Guide:
There is no configuration for a specified port before join it in a loopback-group.
Example:
Join port 1/0/1 in loopback-group 1.
Switch (config-if-ethernet1/0/1)#loopback-group 1
39.8 loopback-group (Tunnel Interface)
Command:
loopback-group
no loopback-group
Function:
The specified tunnel quotes a specified loopback group.
Parameter:
<id> is the loopback-group ID, the ranging from 1 to 128.
Command mode:
Tunnel Interface Mode.
Usage Guide:
The specified tunnel quotes a loopback group. At present only GRE tunnel and ISATAP tunnel can
be supported by this function, but ISATAP tunnel quotes loopback group is mutually exclusive to
nexthop configuration.
Example:
The specified tunnel 1 quotes loopback group 1.
Switch (config-if-tunnel1)#loopback-group 1