How to Configure MPLS VPNs over IP Tunnels, page MPC-277
Contents
Prerequisites for Configuring MPLS VPNs over IP Tunnels, page MPC-274
Restrictions for Configuring MPLS VPNs over IP Tunnels, page MPC-274
Information About MPLS VPNs over IP Tunnels
Restrictions for Configuring MPLS VPNs over IP Tunnels
Prerequisites for Configuring MPLS VPNs over IP Tunnels
Quality of Service Using the Modular QoS CLI, page MPC-276
MPC-275
PE Routers and Address Space
SAFI
BGP SSA
MPC-276
Quality of Service Using the Modular QoS CLI
Packet Validation Mechanism
BGP Multipath Load Sharing for MPLS VPNs over IP Tunnels
Configuring a Route-Policy Definition, page MPC-279 required
How to Configure MPLS VPNs over IP Tunnels
Configuring the Global VRF Definition
Configuring the Global VRF Definition, page MPC-277 required
Purpose
Command or Action
DETAILED STEPS
10. end or commit
Command or Action
Configuring a Route-Policy Definition
1. configure 2. route-policy name pass 3. end policy
MPC-279
Enters static route configuration subcommands
Configuring a Static Route
1. configure 2. router static 3. maximum path ipv4
Enters global configuration mode
Command or Action
Configuring an IPv4 Loopback Interface
3. ipv4 address ipv4-address 4. end or commit
MPC-281
Purpose
MPC-282
Command or Action
DETAILED STEPS
MPC-283
Configuring a CFI VRF Interface
4. ipv4 address ipv4-address 5. ipv6 address ipv6-address
6. dot1q vlan vlan-id 7. end or commit
Purpose
Configuring the Core Network
MPC-284
Command or Action
Configuring CSC-PE Routers for IP Tunnels, page MPC-288
Configuring Inter-AS and CSC support over IP Tunnels
Configuring the ASBRs to Exchange VPN-IPv4 Addresses for IP Tunnels
Configuring the Backbone Carrier Core for IP Tunnels, page MPC-288
Purpose
MPC-286
Command or Action
DETAILED STEPS
Example
MPC-287
Command or Action
Purpose
MPC-288
Configuring the Backbone Carrier Core for IP Tunnels
Configuring CSC-PE Routers for IP Tunnels
1. configure 2. router bgp as-number 3. address-family vpnv4 unicast
12. address-family ipv4 unicast 13. allocate-label all
4. address-family ipv4 tunnel 5. neighbor A.B.C.D
6. remote-as as-number
8. address-family vpnv4 unicast 9. address-family ipv4 tunnel
Example
MPC-290
Command or Action
Purpose
Purpose
MPC-291
Command or Action
How to Configure MPLS VPNs over IP Tunnels
show bgp vrf v1 ipv4 unicast prefix show cef vrf v1 ipv4 prefix
Verifying MPLS VPN over IP
show cef recursive-nexthop show bgp ipv4 tunnel
show bgp vpnv4 unicast summary show bgp vrf v1 ipv4 unicast summary
Configuring a Route-Policy Definition Example
Configuration Examples for MPLS VPNs over IP Tunnels
Configuring an L2TPv3 Tunnel Example
Configuring the Global VRF Definition Example
Additional References
Configuring a Static Route Example
Configuring an IPv4 Loopback Interface Example
Configuring a CFI VRF Interface Example
Standards
Standards
MIBs
RFCs
MPC-296
Technical Assistance
Description
Link