Configuring an Access PW using EVPN-VPWS: Example 199
Implementing Multipoint Layer 2 Services 201
CHAPTER 6
Prerequisites for Implementing Multipoint Layer 2 Services 203
Information About Implementing Multipoint Layer 2 Services 203
Multipoint Layer 2 Services Overview 204
Bridge Domain 204
Pseudowires 206
Virtual Forwarding Instance 206
VPLS for an MPLS-based Provider Core 207
VPLS Architecture 207
VPLS for Layer 2 Switching 208
VPLS Discovery and Signaling 208
BGP-based VPLS Autodiscovery 209
BGP Auto Discovery With BGP Signaling 209
BGP Auto Discovery With LDP Signaling 210
Service Path Preference for L2VPN 211
Understanding How Service Path Preference Works 211
L2VPN Route Policy 212
Interoperability Between Cisco IOS XR and Cisco IOS on VPLS LDP Signaling 212
MAC Address-related Parameters 213
MAC Address Flooding 213
MAC Address-based Forwarding 213
MAC Address Source-based Learning 213
MAC Address Aging 214
MAC Address Limit 214
MAC Address Withdrawal 214
MAC Address Security 215
MAC Address Move and Unicast Traffic Counters 215
LSP Ping over VPWS and VPLS 215
Split Horizon Groups 215
Layer 2 Security 216
Port Security 216
Dynamic Host Configuration Protocol Snooping 217
L2VPN and Ethernet Services Configuration Guide for Cisco ASR 9000 Series Routers, IOS XR Release 6.3.x
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