R4#sh run
Building configuration...

Current configuration : 3414 bytes
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! Last configuration change at 17:47:01 PST Tue Feb 4 2014
version 15.3
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
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hostname R4
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boot-start-marker
boot-end-marker
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no aaa new-model
clock timezone PST -8 0
mmi polling-interval 60
no mmi auto-configure
no mmi pvc
mmi snmp-timeout 180
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no ip domain lookup
ip cef
ipv6 unicast-routing
ipv6 cef
ipv6 multicast rpf use-bgp
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multilink bundle-name authenticated
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username R5 password 0 C1sc0
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redundancy
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csdb tcp synwait-time 30
csdb tcp idle-time 3600
csdb tcp finwait-time 5
csdb tcp reassembly max-memory 1024
csdb tcp reassembly max-queue-length 16
csdb udp idle-time 30
csdb icmp idle-time 10
csdb session max-session 65535
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crypto isakmp diagnose error
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interface Loopback0
 ip address 4.4.4.4 255.255.255.255
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interface Loopback104
 ip address 172.16.104.1 255.255.255.0
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interface Tunnel0
 ip address 172.16.124.4 255.255.255.0
 no ip redirects
 ip mtu 1416
 ip nhrp map 172.16.124.1 10.0.0.1
 ip nhrp map multicast 10.0.0.1
 ip nhrp network-id 1
 ip nhrp nhs 172.16.124.1
 ipv6 address 2005:DEAD:BEEF:124::4/80
 ipv6 nhrp map multicast dynamic
 ipv6 nhrp map multicast 10.0.0.1
 ipv6 nhrp map 2005:DEAD:BEEF:124::1/80 10.0.0.1
 ipv6 nhrp network-id 1
 ipv6 nhrp nhs 2005:DEAD:BEEF:124::1
 tunnel source 10.0.0.4
 tunnel mode gre multipoint
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interface Ethernet0/0
 ip address 10.0.0.4 255.255.255.0
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interface Ethernet0/1
 ip address 172.16.46.4 255.255.255.0
 ipv6 address 2005:dead:beef:46::4/80
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interface Ethernet0/2
 no ip address
 shutdown
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interface Ethernet0/3
 no ip address
 shutdown
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interface Serial1/0
 ip address 172.16.45.4 255.255.255.0
 encapsulation ppp
 ipv6 address 2005:DEAD:BEEF:45::4/80
 ppp authentication chap
 serial restart-delay 0
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interface Serial1/1
 ip address 172.16.43.4 255.255.255.0
 ipv6 address 2005:DEAD:BEEF:43::4/80
 ipv6 eigrp 1
 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
 network 172.16.43.4 0.0.0.0
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router bgp 65002
 bgp router-id 4.4.4.4
 bgp log-neighbor-changes
 bgp confederation identifier 100
 bgp confederation peers 65001
 neighbor 2005:DEAD:BEEF:13::1 remote-as 65001
 neighbor 2005:DEAD:BEEF:13::1 ebgp-multihop 2
 neighbor 2005:DEAD:BEEF:43::3 remote-as 65002
 neighbor 2005:DEAD:BEEF:45::5 remote-as 500
 neighbor 172.16.13.1 remote-as 65001
 neighbor 172.16.13.1 ebgp-multihop 2
 neighbor 172.16.43.3 remote-as 65002
 neighbor 172.16.45.5 remote-as 500
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 address-family ipv4
  no neighbor 2005:DEAD:BEEF:13::1 activate
  no neighbor 2005:DEAD:BEEF:43::3 activate
  no neighbor 2005:DEAD:BEEF:45::5 activate
  neighbor 172.16.13.1 activate
  neighbor 172.16.13.1 next-hop-self
  neighbor 172.16.43.3 activate
  neighbor 172.16.43.3 next-hop-self
  neighbor 172.16.45.5 activate
 exit-address-family
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 address-family ipv6
  neighbor 2005:DEAD:BEEF:13::1 activate
  neighbor 2005:DEAD:BEEF:13::1 next-hop-self
  neighbor 2005:DEAD:BEEF:43::3 activate
  neighbor 2005:DEAD:BEEF:43::3 next-hop-self
  neighbor 2005:DEAD:BEEF:45::5 activate
 exit-address-family
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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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ipv6 router eigrp 1
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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
line vty 0 4
 login
 transport input all
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end