Administration of the Avaya G350 Media Gateway - Avaya Support

Configuring the routerRouting table commandsUse the following commands to configure the routing table. For more information about thesecommands, see Avaya G350 Media Gateway CLI Reference, 555-245-202.●●●●●●●●Use the clear ip route all command to delete all dynamic routing entries from therouting table.Use the ip default-gateway command to define a default gateway for the router. Usethe no form of this command to remove the default gateway.Use the ip route command to establish a static route. Use the no form of this commandto remove a static route.Use the show ip route command to display information about the IP routing table.Use the show ip route best-match command, followed by an IP address, to displaya routing table for a destination address.Use the show ip route static command to display static routes.Use the show ip route summary command to display the number of routes known tothe device.Use the traceroute command, followed by an IP address, to trace the route an IPpacket would follow to the specified IP address. The G350 traces the route by launchingUDP probe packets with a small time to live (TTL), then listening for an ICMP timeexceeded reply from a gateway.Configuring GRE tunnelingThis section provides information about configuring GRE tunnels and contains the followingtopics:●●●●●●●GRE tunneling overview — an overview of GRE tunnelingSetting up a GRE tunnel — instructions on how to configure a GRE tunnelRouting packets to a GRE tunnel — instructions on how to route packets to a GRE tunnelPreventing nested tunneling in GRE tunnels — instructions on how to prevent GREtunnels from causing loopsOptional GRE tunnel features — a description of optional features you can configure onGRE tunnelsAdditional GRE tunnel parameters — a list and description of additional GRE tunnelparametersGRE tunnel application example — a sample application for GRE tunneling166 Administration of the Avaya G350 Media Gateway