MPLS L3VPN on Cisco IOS-XE: Building PE-CE VPNs with BGP VPNv4 and VRF Route Leaking
A complete hands-on guide to configuring MPLS L3VPN on Cisco IOS-XE — from LDP label distribution and VRF definitions to BGP VPNv4 peering, PE-CE routing options, and VRF route leaking, with real CLI examples and show command output throughout.