Page 2 - Prerequisites for Configuring MPLS VPNs over IP Tunnels; Restrictions for Configuring MPLS VPNs over IP Tunnels; Overview: MPLS VPNs over IP Tunnels
Implementing MPLS VPNs over IP Tunnels on Cisco IOS XR Software Prerequisites for Configuring MPLS VPNs over IP Tunnels MPC-274 Cisco IOS XR MPLS Configuration Guide OL-12284-01 Prerequisites for Configuring MPLS VPNs over IP Tunnels The following prerequisites are required to implement MPLS VPNs ov...
Page 3 - SAFI; PE Routers and Address Space
Implementing MPLS VPNs over IP Tunnels on Cisco IOS XR Software Information About MPLS VPNs over IP Tunnels MPC-275 Cisco IOS XR MPLS Configuration Guide OL-12284-01 Figure 24 Basic MPLS VPN over IP Topology Advertising Tunnel Type and Tunnel Capabilities Between PE Routers—BGP Border Gateway Protoc...
Page 4 - Packet Validation Mechanism; BGP Multipath Load Sharing for MPLS VPNs over IP Tunnels
Implementing MPLS VPNs over IP Tunnels on Cisco IOS XR Software Information About MPLS VPNs over IP Tunnels MPC-276 Cisco IOS XR MPLS Configuration Guide OL-12284-01 Packet Validation Mechanism The MPLS VPNs over IP Tunnels feature provides a simple mechanism to validate received packets from approp...
Page 5 - Inter-AS and CSC Support over IP Tunnels; How to Configure MPLS VPNs over IP Tunnels; Configuring the Global VRF Definition; SUMMARY STEPS
Implementing MPLS VPNs over IP Tunnels on Cisco IOS XR Software How to Configure MPLS VPNs over IP Tunnels MPC-277 Cisco IOS XR MPLS Configuration Guide OL-12284-01 Inter-AS and CSC Support over IP Tunnels The L3VPN Inter-AS feature provides a method of interconnecting VPNs between different VPN ser...
Page 6 - DETAILED STEPS
Implementing MPLS VPNs over IP Tunnels on Cisco IOS XR Software How to Configure MPLS VPNs over IP Tunnels MPC-278 Cisco IOS XR MPLS Configuration Guide OL-12284-01 9. export route-target [ 0-65535 . 0-65535 : 0-65535 | as-number:nn | ip-address:nn ] 10. end or commit DETAILED STEPS Command or Actio...
Page 7 - Configuring a Route-Policy Definition
Implementing MPLS VPNs over IP Tunnels on Cisco IOS XR Software How to Configure MPLS VPNs over IP Tunnels MPC-279 Cisco IOS XR MPLS Configuration Guide OL-12284-01 Configuring a Route-Policy Definition Perform this task to configure a route-policy definition for CE-PE EBGP. SUMMARY STEPS 1. configu...
Page 8 - Configuring a Static Route
Implementing MPLS VPNs over IP Tunnels on Cisco IOS XR Software How to Configure MPLS VPNs over IP Tunnels MPC-280 Cisco IOS XR MPLS Configuration Guide OL-12284-01 DETAILED STEPS Configuring a Static Route Perform this task to add more than 4K static routes (Global/VRF). SUMMARY STEPS 1. configure ...
Page 9 - Configuring an IPv4 Loopback Interface
Implementing MPLS VPNs over IP Tunnels on Cisco IOS XR Software How to Configure MPLS VPNs over IP Tunnels MPC-281 Cisco IOS XR MPLS Configuration Guide OL-12284-01 Configuring an IPv4 Loopback Interface The following task describes how to configure an IPv4 Loopback interface. SUMMARY STEPS 1. confi...
Page 11 - Configuring a CFI VRF Interface
Implementing MPLS VPNs over IP Tunnels on Cisco IOS XR Software How to Configure MPLS VPNs over IP Tunnels MPC-283 Cisco IOS XR MPLS Configuration Guide OL-12284-01 Configuring a CFI VRF Interface Perform this task to associate a VPN routing and forwarding (VRF) instance with an interface or a subin...
Page 12 - Configuring the Core Network
Implementing MPLS VPNs over IP Tunnels on Cisco IOS XR Software How to Configure MPLS VPNs over IP Tunnels MPC-284 Cisco IOS XR MPLS Configuration Guide OL-12284-01 Configuring the Core Network To configure the core network, refer to the procedures documented in Implementing MPLS Layer 3 VPNs on Cis...
Page 13 - Configuring Inter-AS and CSC support over IP Tunnels
Implementing MPLS VPNs over IP Tunnels on Cisco IOS XR Software How to Configure MPLS VPNs over IP Tunnels MPC-285 Cisco IOS XR MPLS Configuration Guide OL-12284-01 Configuring Inter-AS and CSC support over IP Tunnels These tasks describe how to configure Inter-AS and CSC support over IP tunnels: • ...
Page 16 - Configuring the Backbone Carrier Core for IP Tunnels
Implementing MPLS VPNs over IP Tunnels on Cisco IOS XR Software How to Configure MPLS VPNs over IP Tunnels MPC-288 Cisco IOS XR MPLS Configuration Guide OL-12284-01 Configuring the Backbone Carrier Core for IP Tunnels Configuring the backbone carrier core requires setting up connectivity and routing...
Page 20 - Verifying MPLS VPN over IP
Implementing MPLS VPNs over IP Tunnels on Cisco IOS XR Software How to Configure MPLS VPNs over IP Tunnels MPC-292 Cisco IOS XR MPLS Configuration Guide OL-12284-01 Verifying MPLS VPN over IP To verify the configuration of end-end (PE-PE) MPLS VPN over IP provisioning, use the following show command...
Page 21 - Configuration Examples for MPLS VPNs over IP Tunnels; Configuring an L2TPv3 Tunnel: Example; Configuring the Global VRF Definition: Example; Configuring a Route-Policy Definition: Example
Implementing MPLS VPNs over IP Tunnels on Cisco IOS XR Software Configuration Examples for MPLS VPNs over IP Tunnels MPC-293 Cisco IOS XR MPLS Configuration Guide OL-12284-01 Configuration Examples for MPLS VPNs over IP Tunnels This section provides the following examples: • Configuring an L2TPv3 Tu...
Page 22 - Configuring a Static Route: Example; Configuring an IPv4 Loopback Interface: Example; Configuring a CFI VRF Interface: Example; Additional References; Related Documents
Implementing MPLS VPNs over IP Tunnels on Cisco IOS XR Software Additional References MPC-294 Cisco IOS XR MPLS Configuration Guide OL-12284-01 Configuring a Static Route: Example The following example shows how to configure a static route: configure router static maximum path ipv4 <1-140000> ...
Page 23 - Standards
Implementing MPLS VPNs over IP Tunnels on Cisco IOS XR Software Additional References MPC-295 Cisco IOS XR MPLS Configuration Guide OL-12284-01 Standards MIBs RFCs MPLS LDP configuration: configuration concepts, task, and examples Implementing MPLS Label Distribution Protocol on Cisco IOS XR Softwar...
Page 24 - Technical Assistance
Implementing MPLS VPNs over IP Tunnels on Cisco IOS XR Software Additional References MPC-296 Cisco IOS XR MPLS Configuration Guide OL-12284-01 Technical Assistance Description Link The Cisco Technical Support website contains thousands of pages of searchable technical content, including links to pr...