version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
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hostname RTA
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boot-start-marker
boot-end-marker
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no aaa new-model
memory-size iomem 5
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ip cef
no ip domain lookup
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interface Loopback0
 ip address 172.16.2.254 255.255.255.0
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interface FastEthernet0/0
 ip address 172.16.1.1 255.255.255.0
 duplex auto
 speed auto
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interface FastEthernet0/1
 ip address 172.16.220.1 255.255.255.0
 duplex auto
 speed auto
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interface Serial1/0
 ip address 172.16.20.2 255.255.255.0
 serial restart-delay 0
 no fair-queue
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interface Serial1/1
 no ip address
 shutdown
 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 bgp 4
 no synchronization
 bgp log-neighbor-changes
 network 172.16.1.0 mask 255.255.255.0
 network 172.16.2.0 mask 255.255.255.0
 network 172.16.20.0 mask 255.255.255.0
 network 172.16.220.0 mask 255.255.255.0
 neighbor 172.16.1.2 remote-as 3
 neighbor 172.16.1.2 next-hop-self
 neighbor 172.16.1.2 route-map CHECK_COMMUNITY in
 neighbor 172.16.20.1 remote-as 1
 neighbor 172.16.20.1 route-map CHECK_COMMUNITY in
 no auto-summary
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ip http server
no ip http secure-server
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ip community-list 2 permit 262184
ip community-list 3 permit 262204
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route-map CHECK_COMMUNITY permit 10
 match community 2
 set local-preference 40
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route-map CHECK_COMMUNITY permit 20
 match community 3
 set local-preference 60
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route-map CHECK_COMMUNITY permit 30
 set local-preference 100
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control-plane
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alias exec s show ip int brief
alias exec sir show ip route
alias exec sion show ip ospf neighbor
alias exec sien show ip eigrp neighbor
alias exec sbs show ip bgp sum
alias exec r show run
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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
line vty 0 4
 password cisco
 login
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end