IGMP Snooping 83
IP Interworking 84
AToM iMSG 85
Any Transport over MPLS 86
Control Word Processing 87
High-level Data Link Control over MPLS 87
PPP over MPLS 87
Frame Relay over MPLS 87
MPLS Transport Profile 88
Circuit Emulation Over Packet Switched Network 88
L2VPN Nonstop Routing 90
L2TPv3 over IPv6 90
Overview 90
L2TPv3 over IPv4 91
Dynamic Single-Segment Pseudowire 92
Active and Passive Signaling 92
Functionality of Dynamic Single Segment Pseudowire 92
Prerequisites for Configuring L2VPN Single Segment Pseudowires 93
Restrictions for Configuring L2VPN Single Segment Pseudowires 93
Configuring L2VPN Single Segment Pseudowire 93
EVPN Virtual Private Wire Service (VPWS) 98
Information About EVPN-VPWS Single Homed 98
Prerequisites for EVPN-VPWS 99
Restrictions for EVPN-VPWS 99
How to Implement Point to Point Layer 2 Services 100
Configuring an Interface or Connection for Point to Point Layer 2 Services 100
Configuring Local Switching 101
Configuring Local Connection Redundancy 103
Configuring Static Point-to-Point Cross-Connects 105
Configuring Dynamic Point-to-Point Cross-Connects 107
Configuring Inter-AS 108
Configuring L2VPN Quality of Service 109
Restrictions 109
Configuring an L2VPN Quality of Service Policy in Port Mode 109
L2VPN and Ethernet Services Configuration Guide for Cisco ASR 9000 Series Routers, IOS XR Release 6.3.x
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Contents