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Brocade Multi-Service IronWare Multiprotocol Label Switch (MPLS) Configuration Guide (Supporting R05.6.00) User Manual

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Multi-Service IronWare Multiprotocol Label Switch (MPLS) Configuration Guide

53-1003031-02

BGP or MPLS VPN sample configurations. . . . . . . . . . . . . . . . . . . 709

Basic configuration example for IBGP on the PEs . . . . . . . . . 709
EBGP for route exchange . . . . . . . . . . . . . . . . . . . . . . . . . . . . 710
Static routes for route exchange. . . . . . . . . . . . . . . . . . . . . . . 715
RIP for route exchange . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 718
OSPF for route exchange. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 723
Cooperative route filtering. . . . . . . . . . . . . . . . . . . . . . . . . . . . 728
Using an IP extcommunity variable with route map . . . . . . . 730
Autonomous system number override . . . . . . . . . . . . . . . . . . 731
Setting an LSP for each VRF on a PE . . . . . . . . . . . . . . . . . . . 732
OSPF sham links . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 733

IPv4 L3 VPN CAM optimization overview. . . . . . . . . . . . . . . . . . . . 735

Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 736

Glossary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 740

Chapter 7

Routing over VPLS

Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 741

Configuring VE over VPLS . . . . . . . . . . . . . . . . . . . . . . . . . . . . 749

VRRP/VRRP-E support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 750

Single homing topology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 752
Dual homing topology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 753

ACL Support for VE over VPLS . . . . . . . . . . . . . . . . . . . . . . . . . . . . 754

Configuration steps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 755
Show commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 756

Chapter 8

Configuring BGP-Based Auto-Discovery for VPLS

Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 759

Terms introduced in this chapter . . . . . . . . . . . . . . . . . . . . . . 760

How BGP-based auto-discovery for VPLS works . . . . . . . . . . . . . . 760

About the L2VPN VPLS address family . . . . . . . . . . . . . . . . . . . . . 761

Feature limitations and configuration notes . . . . . . . . . . . . . . . . . 761

Scalability. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 761

Configuring BGP-based auto-discovery for VPLS . . . . . . . . . . . . . 762

Configuring a loopback interface . . . . . . . . . . . . . . . . . . . . . . 762
Configuring BGP4 to support VPLS auto-discovery . . . . . . . . 764
Configuring VPLS to support auto-discovery . . . . . . . . . . . . . 766
Enabling VPLS auto-discovery . . . . . . . . . . . . . . . . . . . . . . . . . 769
Configuring the L2VPN VPLS address family and
activating the BGP4 peering session . . . . . . . . . . . . . . . . . . .
770

Clearing the BGP L2VPN route table . . . . . . . . . . . . . . . . . . . . . . . 770

Clearing the BGP L2VPN route table and resetting BGP. . . . 771
Clearing the BGP L2VPN route table without
resetting the BGP session . . . . . . . . . . . . . . . . . . . . . . . . . . . .
771

Example configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 772