4、eldestination1.1.56.6==>R6的配置:interfaceTunnel0ipaddress172.16.10.6255.255.255.0tunnelsource1.1.56.6tunneldestination1.1.45.4==>查看GRE状态:R4#showipintb Tunnel0 172.16.10.4 YESmanualup up R6#showipintb Tunnel0 172
5、.16.10.6 YESmanualup up 3:内网之间通过GRE建立OSPF连接:==>R4的配置:routerospf110log-adjacency-changesnetwork4.4.4.40.0.0.0area0network172.16.10.00.0.0.255area0network192.168.1.00.0.0.255area0==>R6的配置:routerospf110network6.6.6.60.0.0.0area0network172.