Usage Scenario
When you want to create a large number of MPLS TE tunnels or create MPLS TE tunnels to form a full-mesh network, creating them one by one is laborious and complex. To simplify configuration, run the mpls te auto-primary-tunnel command to enable a device to use an IP prefix list and a P2P TE tunnel template to automatically establish MPLS TE tunnels in a batch.
Prerequisites
MPLS TE has been enabled globally using the mpls te command.
An IP prefix list has been created.