Juniper BGP - CONFIGURATION GUIDE V 11.1.X Configuration Manual page 691

To modify their pseudowires, the peer routers correct their MPLS forwarding tables
and set up new entries in their pseudowire tables.
VPWS Supported Features
The JUNOSe software implementation of VPWS provides the following features:
As with VPLS, VPWS does not support BGP multipaths.
VPWS Platform Considerations
VPWS is supported on all E Series routers:
Module Requirements
You can configure VPWS on all E Series module combinations that support MPLS
tunnels.
For information about the modules that support VPWS on ERX14xx models, ERX7xx
models, and ERX310 Broadband Services Router:
For information about the modules that support VPWS on E120 and E320 Broadband
Services Routers:
Support for the following types of network interfaces between the PE router and
the CE device:
ATM with ATM Adaptation Layer 5 (AAL5) encapsulation
ATM with virtual channel connection (VCC) cell relay encapsulation
Cisco HDLC
Ethernet (Fast Ethernet, Gigabit Ethernet, 10-Gigabit Ethernet, Ethernet/VLAN)
Frame Relay
PPP
Autodiscovery of L2VPN instance members using MP-BGP
L2VPN signaling using MP-BGP to set up and tear down the pseudowires that
constitute an L2VPN instance
Multihoming
Inter-AS option A, inter-AS option B, and inter-AS option C services
See ERX Module Guide, Chapter 1, Module Combinations for detailed module
specifications.
See ERX Module Guide, Appendix A, Module Protocol Support for information about
the modules that support VPWS.
See E120 and E320 Module Guide, Table 1, Modules and IOAs for detailed module
specifications.
Chapter 12: VPWS Overview
VPWS Supported Features
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