=== GRE point-to-point ==== Description Test setting up gre tunnels using IPv4 and IPv6, and ends with a connectivity test. ==== Topology ifdef::topdoc[] image::{topdoc}../../test/case/ietf_interfaces/tunnel_basic/topology.svg[GRE point-to-point topology] endif::topdoc[] ifndef::topdoc[] ifdef::testgroup[] image::tunnel_basic/topology.svg[GRE point-to-point topology] endif::testgroup[] ifndef::testgroup[] image::topology.svg[GRE point-to-point topology] endif::testgroup[] endif::topdoc[] ==== Test sequence . Set up topology and attach to target DUTs . Configure DUTs . Verify connectivity host:data to 10.0.0.2 . Verify connectivity host:data to 2001:db8::c0a8:0a02 <<<