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version 12.3
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
ip subnet-zero
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ip cef
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interface Loopback1
 ip address 172.25.50.1 255.255.255.0
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interface Loopback2
 ip address 192.168.2.1 255.255.255.0
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interface FastEthernet0/0
 ip address 20.20.20.1 255.255.255.0
 duplex auto
 speed auto
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interface FastEthernet0/1
 no ip address
 shutdown
 duplex auto
 speed auto
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interface Serial1/0
 ip address 1.1.1.2 255.255.255.0
 serial restart-delay 0
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interface Serial1/1
 ip address 172.1.1.1 255.255.0.0
 ip summary-address eigrp 1 192.168.64.0 255.255.248.0 5
 serial restart-delay 0
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interface Serial1/2
 no ip address
 shutdown
 serial restart-delay 0
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interface Serial1/3
 no ip address
 shutdown
 serial restart-delay 0
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router eigrp 1
 passive-interface FastEthernet0/0
 passive-interface Loopback1
 passive-interface Loopback2
 network 1.0.0.0
 network 20.0.0.0
 network 172.1.0.0
 network 172.25.50.0 0.0.0.255
 network 192.168.2.0
 no auto-summary
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ip http server
no ip http secure-server
ip classless
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line con 0
line aux 0
line vty 0 4
 login
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end