R2#show run
Building configuration...

Current configuration : 1162 bytes
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version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
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hostname R2
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boot-start-marker
boot-end-marker
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no aaa new-model
memory-size iomem 5
no ip icmp rate-limit unreachable
ip cef
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no ip domain lookup
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multilink bundle-name authenticated
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archive
 log config
  hidekeys
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ip tcp synwait-time 5
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interface Loopback0
 ip address 2.2.2.2 255.255.255.0
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interface FastEthernet0/0
 ip address 192.168.12.2 255.255.255.0
 duplex auto
 speed auto
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interface FastEthernet0/1
 no ip address
 shutdown
 duplex auto
 speed auto
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interface FastEthernet1/0
 no ip address
 shutdown
 duplex auto
 speed auto
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router ospf 1
 log-adjacency-changes
 network 2.2.2.0 0.0.0.255 area 0
 network 192.168.12.0 0.0.0.255 area 1
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ip forward-protocol nd
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no ip http server
no ip http secure-server
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no cdp log mismatch duplex
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control-plane
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line con 0
 exec-timeout 0 0
 privilege level 15
 logging synchronous
line aux 0
 exec-timeout 0 0
 privilege level 15
 logging synchronous
line vty 0 4
 login
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end