OcNOS-SP : Multi-Protocol Label Switching Guide : Multi-Protocol Label Switching Configuration Guide : 6VPE Configuration : Configuration
Configuration
CE1
 
#configure terminal
Enter configure mode.
(config)#interface lo
Enter interface mode
(config-if)#ip address 44.44.44.44/32 secondary
Assign the IPv4 address
(config-if)#exit
Exit interface mode
(config)#interface xe1
Enter interface mode.
(config-if)#ipv6 address 2001::2/64
Assign the IPv6 address.
(config-if)#exit
Exit interface mode.
(config)#ipv6 route 2ffe::/64 xe1
Advertise IPv6 static route.
(config)#router bgp 200
Enter BGP router mode.
(config-router)#bgp router-id 44.44.44.44
Configure bgp router-id
(config-router)#neighbor 2001::1 remote-as 100
Configure 6VPE1 as an eBGP4+ neighbor.
(config-router)#address-family ipv6 unicast
Enter address-family IPv6 unicast mode.
(config-router-af)#neighbor 2001::1 activate
Activate the neighbor in the IPv6 address family.
(config-router-af)#redistribute connected
Redistribute the connected route under address family IPv6 unicast.
(config-router-af)#redistribute static
Redistribute static routes.
(config-router-af)#commit
Commit the transaction.
CE2
 
#configure terminal
Enter configure mode
(config)#interface lo
Enter interface mode
(config-if)#ip address 66.66.66.66/32 secondary
Assign the IPv4 address
(config-if)#exit
Exit interface mode
(config)#interface xe1
Enter interface mode.
(config-if)#ipv6 address 3001::2/64
Assign the IPv6 address.
(config-if)#exit
Exit interface mode.
(config)#ipv6 route 3ffe::/64 xe1
Configure IPV6 static route
(config)#router bgp 300
Enter BGP router mode.
(config-router)#bgp router-id 66.66.66.66
Configure BGP router-id
(config-router)#neighbor 3001::1 remote-as 100
Configure 6VPE1 as an eBGP4+ neighbor.
(config-router)#address-family ipv6 unicast
Enter address-family IPv6 unicast mode.
(config-router-af)#neighbor 3001::1 activate
Activate the neighbor in the IPv6 address family.
(config-router-af)#redistribute connected
Redistribute the connected route under address family IPv6 unicast.
(config-router-af)#redistribute static
Redistribute static routes.
(config-router-af)#commit
Commit the transaction.
PE1
 
#configure terminal
Enter configure mode.
(config)#ip vrf IPI
Create a new VRF named IPI.
(config-vrf)#rd 1:100
Assign the route distinguisher (RD) value as 1:100.
(config-vrf)#route-target both 100:200
Import routes between route target (RT) ext-communities 100 and 200.
(config-vrf)#router-id 77.77.77.77
Configure router-id for VRF
(config-vrf)#exit
Exit VRF mode.
(config)#interface xe1
Enter interface mode.
(config-if)#ip vrf forwarding IPI
Bind the interface connected to the CE router with VRF IPI.
(config-if)#ipv6 address 2001::1/64
Assign the IPv6 address.
(config-if)#exit
Exit interface mode.
(config)#router bgp 100
Enter BGP router mode.
(config-router)#bgp router-id 1.1.1.1
Configure BGP router-id
(config-router)#neighbor 3.3.3.3 remote-as 100
Configure 6VPE2 as an iBGP peer.
(config-router)#neighbor 3.3.3.3 update-source lo
Update the source as loopback for iBGP peering with the remote 6VPE router.
(config-router)#address-family ipv4 unicast
Enter address family mode
(config-router-af)#neighbor 3.3.3.3 activate
Activate the neighbor
(config-router-af)#exit-address-family
Exit address family mode
(config-router)#address-family vpnv6 unicast
Enter VPNv6 address family mode.
(config-router-af)#neighbor 3.3.3.3 activate
Activate the 6VPE neighbor so that it can accept VPN IPv6 routes.
(config-router-af)#exit-address-family
Exit VPNv6 address family mode.
(config-router)#address-family ipv6 vrf IPI
Enter the IPv6 address family for VRF IPI.
(config-router-af)#neighbor 2001::2 remote-as 200
Activate CE inside IPv6 address family for vrf IPI.
(config-router-af)#neighbor 2001::2 activate
Activate the 6VPE neighbor so that it can accept VPN IPv6 routes.
(config-router-af)#redistribute connected
Redistribute the connected route under address family IPv6 for VRF IPI.
(config-router-af)#exit-address-family
Exit IPv6 Address Family mode.
(config-router)#exit
Exit router mode.
(config)#interface lo
Enter interface mode.
(config-if)#ip address 1.1.1.1/32 secondary
Assign the IP address to loopback interface.
(config-if)#exit
Exit interface mode.
(config)#router ldp
Enter router LDP mode.
(config-router)#router-id 1.1.1.1
Set the router ID to IP address 1.1.1.1
(config-router)#transport-address ipv4 1.1.1.1
Configure transport address as loopback address.
(config-router)#targeted-peer ipv4 3.3.3.3
Configure targeted peer.
(config-router-targeted-peer)#exit
Exit-targeted-peer-mode
(config-router)#exit
Exit router LDP mode.
(config)#router rsvp
Enter RSVP router mode.
(config-router)#exit
Exit router mode.
(config)#interface xe2
Enter interface mode.
(config-if)#label-switching
Enable label switching in interface.
(config-if)#enable-rsvp
Enable RSVP in interface.
(config-if)#enable-ldp ipv4
Enable LDP in interface.
(config-if)#ip address 20.10.10.1/24
Assign IP address to interface.
(config-if)#exit
Exit interface mode.
(config)#router ospf 100
Enter OSPF router mode.
(config-router)#ospf router-id 1.1.1.1
Configure OSPF router id same as loopback ip address.
(config-router)#network 1.1.1.1/32 area 0 (config-router)#network 20.10.10.1/24 area 0
Define the network on which OSPF runs and associate area id.
(config-router)#exit
Exit OSPF router mode.
(config)#rsvp-trunk toPE2
Enter the trunk mode for RSVP.
(config-trunk)#to 3.3.3.3
Specify IPv4 Egress for the LSP.
(config-trunk)#commit
Commit the transaction.
P1
 
#configure terminal
Enter configure mode.
(config)#interface lo
Enter interface mode.
(config-if)#ip address 2.2.2.2/32 secondary
Assign the IP address to loopback interface.
(config-if)#exit
Exit interface mode.
(config)#router ldp
Enter router LDP mode.
(config-router)#router-id 2.2.2.2
Set the router ID to IP address 2.2.2.2
(config-router)#transport-address ipv4 2.2.2.2
Configure transport address as loopback address.
(config-router)#exit
Exit router mode.
(config)#router rsvp
Enter RSVP router mode.
(config-router)#exit
Exit router mode.
(config)#interface xe1
Enter interface mode.
(config-if)#label-switching
Enable label switching in interface.
(config-if)#enable-rsvp
Enable RSVP in interface.
(config-if)#enable-ldp ipv4
Enable LDP in interface.
(config-if)#ip address 20.10.10.2/24
Assign IP address to interface.
(config-if)#exit
Exit interface mode.
(config)#interface xe2
Enter interface mode.
(config-if)#label-switching
Enable label switching in interface.
(config-if)#enable-rsvp
Enable RSVP in interface.
(config-if)#enable-ldp ipv4
Enable ldp in interface.
(config-if)#ip address 20.10.20.1/24
Assign IP address to interface.
(config-if)#exit
Exit interface mode.
(config)#router ospf 100
Enter OSPF router mode.
(config-router)#ospf router-id 2.2.2.2
Configure OSPF router id same as loopback ip address.
(config-router)#network 2.2.2.2/32 area 0 (config-router)#network 20.10.20.1/24 area 0 (config-router)#network 20.10.10.2/24 area 0
Define the network on which OSPF runs and associate area id.
(config-router)#commit
Commit the transaction.
PE2
 
#configure terminal
Enter configure mode.
(config)#ip vrf IPI
Create a new VRF named IPI.
(config-vrf)#rd 1:101
Assign the route distinguisher (RD) value as 1:101.
(config-vrf)#route-target both 100:200
Import routes between route target (RT) ext-communities 100 and 200.
(config-vrf)#router-id 55.55.55.55
Configure Router-id for VRF
(config-vrf)#exit
Exit VRF mode.
(config)#interface xe2
Enter interface mode.
(config-if)#ip vrf forwarding IPI
Bind the interface connected to the CE router with VRF IPI.
(config-if)#ipv6 address 3001::1/64
Assign the IPv6 address.
(config-if)#exit
Exit interface mode.
(config)#router bgp 100
Enter BGP router mode.
(config-router)#bgp router-id 3.3.3.3
Configure BGP router-id
(config-router)#neighbor 1.1.1.1 remote-as 100
Configure 6VPE2 as an iBGP peer.
(config-router)#neighbor 1.1.1.1 update-source lo
Update the source as loopback for iBGP peering with the remote 6VPE router.
(config-router)#address-family ipv4 unicast
Enter address family mode
(config-router-af)#neighbor 1.1.1.1 activate
Activate the neighbor
(config-router-af)#exit-address-family
Exit address family mode
(config-router)#address-family vpnv6 unicast
Enter VPNv6 address family mode.
(config-router-af)#neighbor 1.1.1.1 activate
Activate the 6VPE neighbor so that it can accept VPN IPv6 routes.
(config-router-af)#exit-address-family
Exit VPNv6 address family mode.
(config-router)#address-family ipv6 vrf IPI
Enter the IPv6 address family for VRF IPI.
(config-router-af)#neighbor 3001::2 remote-as 300
Activate CE inside IPv6 address family for vrf IPI.
(config-router-af)#neighbor 3001::2 activate
Activate the neighbor
(config-router-af)#redistribute connected
Redistribute the connected route under address family IPv6 for VRF IPI.
(config-router-af)#exit-address-family
Exit IPv6 Address Family mode.
(config-router)#exit
Exit router mode.
(config)#interface lo
Enter interface mode.
(config-if)#ip address 3.3.3.3/32 secondary
Assign the IP address to loopback interface.
(config-if)#exit
Exit interface mode.
(config)#router ldp
Enter router LDP mode.
(config-router)#router-id 3.3.3.3
Set the router ID to IP address 3.3.3.3
(config-router)#transport-address ipv4 3.3.3.3
Configure transport address as loopback address.
(config-router)#targeted-peer ipv4 1.1.1.1
Configure targeted peer.
(config-router-targeted-peer)#exit
Exit-targeted-peer-mode
(config-router)#exit
Exit router mode
(config)#router rsvp
Enter RSVP router mode.
(config-router)#exit
Exit router mode.
(config)#interface xe1
Enter interface mode.
(config-if)#label-switching
Enable label switching in interface
(config-if)#enable-rsvp
Enable RSVP in interface.
(config-if)#enable-ldp ipv4
Enable LDP in interface.
(config-if)#ip address 20.10.20.2/24
Assign IP address to interface.
(config-if)#exit
Exit interface mode.
(config)#router ospf 100
Enter OSPF router mode.
(config-router)#ospf router-id 3.3.3.3
Configure OSPF router id same as loopback ip address.
(config-router)#network 3.3.3.3/32 area 0 (config-router)#network 20.10.20.2/24 area 0
Define the network on which OSPF runs and associate area id.
(config-router)#exit
Exit OSPF router mode.
(config)#rsvp-trunk toPE1
Enter the trunk mode for RSVP.
(config-trunk)#to 1.1.1.1
Specify IPv4 Egress for the LSP.
(config-trunk)#commit
Commit the transaction.
Last modified date: 10/17/2023