Gre vpn configuration instance

 

R1: Current configuration: 1299 bytes! Version 12.3 service timestamps debug datetime msecservice timestamps log datetime msecno service password-encryption! Hostname r1! Boot-start-markerboot-end-marker !! Memory-size iomem 5no aaa new-modelip subnet-zero !! No ip domain lookup !! Ip cefip ips po max-events 100no ftp-server write-enable interface Loopback1 ip address 1.1.1.1 255.255.0! Interface Loopback3 no ip address! Interface Serial0/0 ip address 192.168.1.1 255.255.0 serial restart-delay 0! Interface Serial0/1 ip address 192.168.3.1 255.255.255.0 serial restart-delay 0! Interface Serial0/2 no ip address shutdown serial restart-delay 0! Interface Serial0/3 no ip address shutdown serial restart-delay 0! Router ospf 1 log-adjacency-changes network 1.1.1.0 0.0.255 area 0 network 192.168.3.0 0.0.255 area 0! Router bgp 200 no bgp router-id 1.1.1.1 bgp log-neighbor-changes network 1.1.1.0 mask 255.255.0 255.3.3.3.3 remote-as 200 neighbor 3.3.3.3.3 update-source Loopback1 neighbor 3.3.3.3 next-hop-self neighbor 192.168.1.2 remote-as 100 no auto-summary! Ip http serverno ip http secure-serverip classless! Control-plane! Line con 0 line aux 0 line vty 0 4 login !! End R2: Building configuration... Current configuration: 1081 bytes! Version 12.3 service timestamps debug datetime msecservice timestamps log datetime msecno service password-encryption! Hostname r2! Boot-start-markerboot-end-marker !! Memory-size iomem 5no aaa new-modelip subnet-zero !! No ip domain lookup !! Ip cefip ips po max-events 100no ftp-server write-enable! Interface Loopback2 ip address 2.2.2.2 255.255.255.0! Interface Serial0/0 ip address 192.168.1.2 255.255.255.0 serial restart-delay 0! Interface Serial0/1 ip address 192.168.2.1 255.255.255.0 serial restart-delay 0! Interface Serial0/2 no ip address shutdown serial restart-delay 0! Interface Serial0/3 no ip address shutdown serial restart-delay 0! Router bgp 100 no synchronization bgp router-id 2.2.2.2 bgp log-neighbor-changes network 2.2.2.0 mask route 255.255.0 neighbor 192.168.1.1 remote-as 200 neighbor 192.168.2.2 remote-as 200 no auto-summary! Ip http serverno ip http secure-serverip classless! Control-plane! Line con 0 line aux 0 line vty 0 4 login !! R3: r3 # show running-configBuilding configuration... Current configuration: 1384 bytes! Version 12.3 service timestamps debug datetime msecservice timestamps log datetime msecno service password-encryption! Hostname r3! Boot-start-markerboot-end-marker !! Memory-size iomem 5no aaa new-modelip subnet-zero !! No ip domain lookup !! Ip cefip ips po max-events 100no ftp-server write-enable! Interface Loopback3 ip address 3.3.3.3 255.255.255.0! Interface Serial0/0 no ip address shutdown serial restart-delay 0! Interface Serial0/1 ip address 192.168.3.2 255.255.0 serial restart-delay 0! Interface Serial0/2 no ip address shutdown serial restart-delay 0! Interface Serial0/3 no ip address shutdown serial restart-delay 0! Interface FastEthernet1/0 ip address 192.168.4.1 255.255.255.0 duplex auto speed auto! Router ospf 1 log-adjacency-changes network 3.3.3.0 0.0.0.255 area 0 network 192.168.3.0 0.0.0.255 area 0 network 192.168.4.0 0.0.255 area 0! Router bgp 200 no bgp router-id 3.3.3.3 bgp log-neighbor-changes network 3.3.3.0 mask 255.255.255.0 255.1.1.1.1 remote-as 200 neighbor 1.1.1.1 update-source Loopback3 neighbor limit remote-as 200 neighbor limit update-source Loopback3 no auto-summary! Ip http serverno ip http secure-serverip classless! Control-plane! Line con 0 line aux 0 line vty 0 4 login !! End R4: r4 # show running-configBuilding configuration... Current configuration: 1340 bytes! Version 12.3 service timestamps debug datetime msecservice timestamps log datetime msecno service password-encryption! Hostname r4! Boot-start-markerboot-end-marker !! Memory-size iomem 5no aaa new-modelip subnet-zero !! No ip domain lookup !! Ip cefip ips po max-events 100no ftp-server write-enable! Interface Loopback4 ip address 4.4.4.4 255.255.255.0! Interface Serial0/0 no ip address shutdown serial restart-delay 0! Interface Serial0/1 ip address 192.168.2.2 255.255.0 serial restart-delay 0! Interface Serial0/2 no ip address shutdown serial restart-delay 0! Interface Serial0/3 no ip address shutdown serial restart-delay 0! Interface FastEthernet1/0 ip address 192.168.4.2 255.255.255.0 duplex auto speed auto! Router ospf 1 log-adjacency-changes network 4.4.4.0 0.0.0.255 area 0 network 192.168.4.0 0.0.0.255 area 0! Router bgp 200 no bgp router-id bgp log-neighbor-changes network 4.4.4.0 mask 255.255.255.0 255.3.3.3.3 remote-as 200 neighbor 3.3.3.3 update-source Loopback4 neighbor 3.3.3.3 next-hop-self neighbor 192.168.2.1 remote-as 100 no auto-summary! Ip http serverno ip http secure-serverip classless! Control-plane! Line con 0 line aux 0 line vty 0 4 login !! End

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