[~NE20E-nat-instance-NAT] nat address-group group1 group-id 1 unnumbered interface GigabitEthernet0/0/1 If a interface enabled with GRE cannot be used for other services. # interface GigabitEthernet0/0/1 undo shutdown ip address x.x.x.x 255.255.255.252 undo dcn binding tunnel gre # http://support.huawei.com/hedex/pages/EDOC100017018230007880/02/EDOC100017018230007880/02/resources/software/nev8r9_vrpv8r15/user/vrp/binding_tunnel_gre.html?ft=0&fe=10&hib=8.1.15.2.1&id=binding_tunnel_gre&text=binding%2520tunnel%2520gre&docid=EDOC1000170182 |