Table 23: MPLS Terms and Acronyms (continued)
DefinitionTerm
LSP that is used by an IGP to reach a destination, or an LSP that
uses traffic engineering
Tunnel
Related Topics ■ Conventions for MPLS Topics on page 202
MPLS Features
The following major features are currently supported by MPLS:
■ BFD fast failure detection for RSVP-TE adjacencies
■ Differentiated services
■ Interface support
■ ATM AAL5 (RSVP-TE only)
■ ATM1483 (point-to-point AAL5SNAP only)
■ Ethernet/VLAN
■ GRE
■ Multilink PPP
■ POS (PPP over HDLC)
■ PPP
■ SLEP (Cisco HDLC)
■ Label stacking
■ Virtual Private Networks (VR-based and BGP-based)
■ Layer 2 Services over MPLS
■ LER functionality
■ 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
206 ■ MPLS Features
JUNOSe 11.1.x BGP and MPLS Configuration Guide
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