Monitoring the Running Status of a Tunnel

To determine whether a tunnel has been established and the configurations of an established tunnel, monitor the running status of the tunnel.

In routine maintenance, run the following commands in any view to learn tunnel running information.

Run the display interface tunnel interface-number command to check information about a tunnel interface.
Run the display tunnel-info all command to check tunnel information.
Run the display tunnel-info tunnel-id command to check details about a tunnel.
Run the display tunnel-policy policy-name command to check the configurations of a specified tunnel policy.
Run the display ip vpn-instance verbose [ vpn-instance-name ] command to check the tunnel policy applied to the specified VPN instance.
Run the display ip routing-table vpn-instance [ ip-address ] verbose command or the display ipv6 routing-table vpn-instance vpn-instance-name [ ipv6-address ] verbose command to check the tunnel used by VPN routing.