•
LSR functionality
•
Spoof checking
•
LDP graceful restart
•
ECMP
•
Topology-driven LSPs (LDP) including support of LDP over RSVP tunnels
•
Traffic engineering (RSVP-TE)
•
Constraint-based explicit routing
•
Statically configured explicit routing
•
Hop-by-hop routing
•
Admission control and bandwidth enforcement
•
Tunnels used by IGP as next hops in SPF calculation
•
Tunnel ingress controlled failure recovery
•
Facility back-up-style fast-route
•
Traffic support
•
Layer 2 frames: ATM, Ethernet, Frame Relay, HDLC, PPP, VLAN
•
Layer 3 datagrams: IPv4, IPv6
•
Point-to-multipoint LSP support
•
Data replication at branch nodes
•
E Series routers as egress LSRs
Related Topics MPLS Overview on page 210•
• Terminology for MPLS Topics on page 210
• MPLS Terms and Acronyms on page 212
MPLS Platform Considerations
For information about modules that support MPLS on the ERX7xx models, ERX14xx
models, and the ERX310 Broadband Services Router:
•
See ERX Module Guide, Table 1, Module Combinations for detailed module specifications.
•
See ERX Module Guide, Appendix A, Module Protocol Support for information about the
modules that support BGP.
For information about modules that support MPLS on E120 and E320 Broadband Services
Routers:
215Copyright © 2010, Juniper Networks, Inc.
Chapter 3: MPLS Overview
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