R211x-HP Flexfabric 11900 Layer 2 - LAN Switching Command Reference

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type: Specifies the service type of the service loopback group.
tunnel: Specifies the unicast tunnel service.
Usage guidelines
The device supports only one service loopback group.
The service loopback group must work with other features, such as GRE. It can be used by multiple
features.
You must create the service loopback group before you can use it with a feature.
For correct traffic processing, do not delete a service loopback group that is being used by a feature.
Examples
# Create service loopback group 5 and specify the unicast tunnel service for the group.
<Sysname> system-view
[Sysname] service-loopback group 5 type tunnel