3Com Router Command Reference Guide — V1.00Chapter 2 GRE Configuration Commands2.1 GRE Protocol Configuration Commands2.1.1 destinationSyntaxdestination ip-addressundo destinationViewTunnel interface viewParameterip-address: IP address of the actual physical port at the remote tunnel interface.DescriptionUsing the destination command, you can configure IP address of remote tunnelinterface. Using the undo destination command, you can cancel the IP address ofremote tunnel interface.The specified remote tunnel address is input in format of the IP address. It must bethe same as the actual physical address of the remote port attached and it should beguaranteed that the route to this port is reachable. Furthermore, the destinationaddress of the tunnel configured at the local end must be consistent with the sourceaddress of the remote tunnel.For related commands, see interface tunnel, source.Example# Set up a tunnel connection between Serial0 in RouterA and Serial1 in RouterB; theIP address of Serial0 in RouterA is 10.110.1.1, and that of Serial1 in RouterB is20.110.1.1. Make the following configurations at tunnel0 in RouterA:[RouterA] interface tunnel 0[RouterA-Tunnel0] source 10.110.1.1[RouterA-Tunnel0] destination 20.110.1.120
