R3#sh run
Building configuration...

Current configuration : 2743 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 R3
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boot-start-marker
boot-end-marker
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logging buffered 4096
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aaa new-model
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aaa authentication login default none
aaa authentication enable default none
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aaa session-id common
memory-size iomem 5
ip cef
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no ip domain lookup
ip host R1 1.1.1.1
ip host R2 2.2.2.2
ip host R3 3.3.3.3
ip host R4 4.4.4.4
ip host R5 5.5.5.5
ip host R6 6.6.6.6
ip multicast-routing
ipv6 unicast-routing
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multilink bundle-name authenticated
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archive
 log config
  hidekeys
!
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interface Loopback0
 ip address 3.3.3.3 255.255.255.255
 ip pim sparse-dense-mode
 ip ospf network point-to-point
 ipv6 address 2002:DB8:FFFF::3/128
 ipv6 ospf 1 area 0
!
interface FastEthernet0/0
 description [To R4]
 ip address 100.64.0.17 255.255.255.252
 ip pim sparse-dense-mode
 ip ospf network point-to-point
 speed 100
 full-duplex
 ipv6 address autoconfig
 ipv6 ospf network point-to-point
 ipv6 ospf 1 area 0
 mpls ip
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interface FastEthernet0/1
 description [To R1]
 ip address 100.64.0.6 255.255.255.252
 ip pim sparse-dense-mode
 ip ospf network point-to-point
 speed 100
 full-duplex
 ipv6 address autoconfig
 ipv6 ospf network point-to-point
 ipv6 ospf 1 area 0
 mpls ip
!
interface FastEthernet1/0
 ip address 100.64.0.21 255.255.255.252
 ip pim sparse-dense-mode
 ip ospf network point-to-point
 speed 100
 full-duplex
 ipv6 address autoconfig
 ipv6 ospf network point-to-point
 ipv6 ospf 1 area 0
 mpls ip
!
interface FastEthernet2/0
 no ip address
 shutdown
 duplex auto
 speed auto
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router ospf 1
 router-id 3.3.3.3
 log-adjacency-changes
 network 0.0.0.0 255.255.255.255 area 0
!
router bgp 65000
 no synchronization
 bgp router-id 3.3.3.3
 bgp log-neighbor-changes
 network 3.3.3.3 mask 255.255.255.255
 neighbor lab peer-group
 neighbor lab remote-as 65000
 neighbor lab ebgp-multihop 255
 neighbor lab update-source Loopback0
 neighbor 4.4.4.4 remote-as 65000
 neighbor 4.4.4.4 ebgp-multihop 255
 neighbor 4.4.4.4 update-source Loopback0
 neighbor 2002:DB8::4 peer-group lab
 no auto-summary
 !
 address-family vpnv4
  neighbor 4.4.4.4 activate
  neighbor 4.4.4.4 send-community extended
 exit-address-family
 !
 address-family ipv6
  neighbor 2002:DB8::4 activate
 exit-address-family
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ip forward-protocol nd
!
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ip http server
no ip http secure-server
!
ipv6 router ospf 1
 router-id 3.3.3.3
 log-adjacency-changes
 auto-cost reference-bandwidth 4294967
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mpls ldp router-id Loopback0 force
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control-plane
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line con 0
 logging synchronous
line aux 0
line vty 0 4
 privilege level 15
line vty 5 15
 privilege level 15
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!
end

R3#
R3#