.. _example_interfaces_tunnel_encapsulation_checkgre: ######### Check Gre ######### This scenario shows how to configure a GRE tunnel and check ICMP connectivity. .. image:: gre.svg :width: 800 ************************************* Test ICMP Connectivity In GRE Tunnels ************************************* Description =========== A tunnel interface is configured in each node and the 'Ping' command is used to check network connectivity (ICMP protocol). Scenario ======== .. include:: checkgre/testicmpconnectivityingretunnels .. raw:: html