rtrlan

Rtr-LAN4(config)#do show run
Building configuration...

Current configuration : 1657 bytes
!
version 12.4
no service timestamps log datetime msec
no service timestamps debug datetime msec
no service password-encryption
!
hostname Rtr-LAN4
!
!
!
!
!
!
ip cef
no ipv6 cef
!
!
!
!
!
!
!
!
!
!
!
!
spanning-tree mode pvst
!
!
!
!
!
!
interface Loopback0
 ip address 192.168.254.1 255.255.255.252
!
interface Loopback1
 ip address 192.168.254.5 255.255.255.252
!
interface FastEthernet0/0
 ip address 172.18.250.254 255.255.255.0
 duplex auto
 speed auto
!
interface FastEthernet0/1
 ip address 11.1.1.14 255.255.255.252
 ip nat outside
 duplex auto
 speed auto
!
interface Serial0/0/0
 description Connection to RtrA s0/2/1
 ip address 172.31.255.205 255.255.255.252
 ip nat inside
 clock rate 2000000
!
interface Serial0/0/1
 no ip address
 clock rate 2000000
!
interface Serial0/2/0
 no ip address
 clock rate 2000000
!
interface Serial0/2/1
 no ip address
 clock rate 2000000
!
interface Vlan1
 no ip address
 shutdown
!
router eigrp 13
 network 172.31.255.204 0.0.0.3
 no auto-summary
!
router ospf 15
 log-adjacency-changes
 passive-interface FastEthernet0/0
 network 172.18.250.0 0.0.0.255 area 0
 network 192.168.254.0 0.0.0.7 area 0
 network 11.1.1.12 0.0.0.3 area 0
!
ip nat inside source list 13 interface FastEthernet0/1 overload
ip classless
ip route 0.0.0.0 0.0.0.0 11.1.1.13
!
ip flow-export version 9
!
!
access-list 13 permit 192.168.71.0 0.0.0.255
access-list 13 permit 192.168.72.0 0.0.0.255
access-list 13 permit 192.168.73.0 0.0.0.255
access-list 13 permit 172.30.250.0 0.0.1.255
access-list 13 permit 172.30.252.0 0.0.3.255
!
!
!
!
!
line con 0
 exec-timeout 0 0
 logging synchronous
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line aux 0
!
line vty 0 4
 login
!
!
!
end


Rtr-LAN4(config)#do show ip ro
Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP
       D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
       N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
       E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP
       i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area
       * - candidate default, U - per-user static route, o - ODR
       P - periodic downloaded static route

Gateway of last resort is 11.1.1.13 to network 0.0.0.0

     10.0.0.0/8 is variably subnetted, 12 subnets, 6 masks
O       10.250.0.0/22 [110/5] via 11.1.1.13, 01:18:18, FastEthernet0/1
O       10.250.4.0/23 [110/5] via 11.1.1.13, 01:18:18, FastEthernet0/1
O       10.250.6.0/25 [110/5] via 11.1.1.13, 01:18:18, FastEthernet0/1
O       10.250.6.128/25 [110/5] via 11.1.1.13, 01:18:18, FastEthernet0/1
O       10.250.7.0/26 [110/5] via 11.1.1.13, 01:18:18, FastEthernet0/1
O       10.250.7.64/26 [110/5] via 11.1.1.13, 01:18:18, FastEthernet0/1
O       10.250.7.128/26 [110/5] via 11.1.1.13, 01:18:18, FastEthernet0/1
O       10.250.7.192/26 [110/5] via 11.1.1.13, 01:18:18, FastEthernet0/1
O       10.250.8.0/27 [110/5] via 11.1.1.13, 01:18:18, FastEthernet0/1
O       10.250.8.32/27 [110/5] via 11.1.1.13, 01:18:18, FastEthernet0/1
O       10.250.8.64/28 [110/5] via 11.1.1.13, 01:18:18, FastEthernet0/1
O       10.250.8.80/28 [110/5] via 11.1.1.13, 01:18:18, FastEthernet0/1
     11.0.0.0/30 is subnetted, 4 subnets
O       11.1.1.0 [110/2] via 11.1.1.13, 01:18:18, FastEthernet0/1
O       11.1.1.4 [110/2] via 11.1.1.13, 01:18:18, FastEthernet0/1
O       11.1.1.8 [110/2] via 11.1.1.13, 01:18:18, FastEthernet0/1
C       11.1.1.12 is directly connected, FastEthernet0/1
     172.16.0.0/24 is subnetted, 1 subnets
O       172.16.250.0 [110/3] via 11.1.1.13, 01:18:18, FastEthernet0/1
     172.17.0.0/24 is subnetted, 1 subnets
O       172.17.250.0 [110/3] via 11.1.1.13, 01:18:18, FastEthernet0/1
     172.18.0.0/24 is subnetted, 1 subnets
C       172.18.250.0 is directly connected, FastEthernet0/0
     172.30.0.0/21 is subnetted, 1 subnets
D       172.30.248.0 [90/2681856] via 172.31.255.206, 01:19:04, Serial0/0/0
     172.31.0.0/16 is variably subnetted, 2 subnets, 2 masks
D       172.31.255.128/25 [90/2681856] via 172.31.255.206, 01:19:04, Serial0/0/0
C       172.31.255.204/30 is directly connected, Serial0/0/0
D    192.168.64.0/20 [90/2681856] via 172.31.255.206, 01:19:04, Serial0/0/0
     192.168.250.0/30 is subnetted, 1 subnets
O       192.168.250.0 [110/4] via 11.1.1.13, 01:18:18, FastEthernet0/1
     192.168.252.0/32 is subnetted, 2 subnets
O       192.168.252.1 [110/3] via 11.1.1.13, 01:18:18, FastEthernet0/1
O       192.168.252.5 [110/3] via 11.1.1.13, 01:18:18, FastEthernet0/1
     192.168.253.0/32 is subnetted, 2 subnets
O       192.168.253.1 [110/3] via 11.1.1.13, 01:18:18, FastEthernet0/1
O       192.168.253.5 [110/3] via 11.1.1.13, 01:18:18, FastEthernet0/1
     192.168.254.0/30 is subnetted, 2 subnets
C       192.168.254.0 is directly connected, Loopback0
C       192.168.254.4 is directly connected, Loopback1
     207.207.250.0/29 is subnetted, 1 subnets
O       207.207.250.0 [110/3] via 11.1.1.13, 01:18:18, FastEthernet0/1
S*   0.0.0.0/0 [1/0] via 11.1.1.13
Rtr-LAN4(config)#