Cisco Cisco IOS Software Release 12.0(22)S
MPLS VPN—Carrier Supporting Carrier—IPv4 BGP Label Distribution
Configuration Examples
30
Cisco IOS Release 12.0(22)S
interface Ethernet3/0
ip address nn.0.0.1 255.0.0.0
no ip directed-broadcast
no ip mroute-cache
mpls label protocol ldp
mpls ip
!
interface Ethernet3/3
ip vrf forwarding vpn2
ip address mm.0.0.2 255.0.0.0
no ip directed-broadcast
no ip mroute-cache
!
router ospf 200
log-adjacency-changes
auto-cost reference-bandwidth 1000
redistribute connected subnets
passive-interface Ethernet3/3
network bb.bb.bb.bb 0.0.0.0 area 200
network nn.0.0.0 0.255.255.255 area 200
!
router bgp 200
no bgp default ipv4-unicast
bgp log-neighbor-changes
timers bgp 10 30
neighbor hh.hh.hh.hh remote-as 200
neighbor hh.hh.hh.hh update-source Loopback0
!
address-family vpnv4 !VPNv4 session with PE2.
neighbor hh.hh.hh.hh activate
neighbor hh.hh.hh.hh send-community extended
bgp dampening 30
exit-address-family
!
address-family ipv4 vrf vpn2
neighbor mm.0.0.1 remote-as 300
neighbor mm.0.0.1 activate
neighbor mm.0.0.1 as-override
neighbor mm.0.0.1 advertisement-interval 5
no auto-summary
no synchronization
bgp dampening 30
exit-address-family
CSC-CE1 Configuration
ip cef
!
mpls label protocol ldp
!
interface Loopback0
ip address cc.cc.cc.cc 255.255.255.255
!
interface Ethernet3/0
ip address pp.0.0.1 255.0.0.0
!
interface Ethernet4/0
ip address nn.0.0.2 255.0.0.0
no ip directed-broadcast
no ip mroute-cache
mpls label protocol ldp
mpls ip