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 â– Conventions for MPLS Topics on page 202
MPLS Features
The following major features are currently supported by MPLS:
â– BFD fast failure detection for RSVP-TE adjacencies
â– Differentiated services
â– Interface support
â– ATM AAL5 (RSVP-TE only)
â– ATM1483 (point-to-point AAL5SNAP only)
â– Ethernet/VLAN
â– GRE
â– Multilink PPP
â– POS (PPP over HDLC)
â– PPP
â– SLEP (Cisco HDLC)
â– Label stacking
â– Virtual Private Networks (VR-based and BGP-based)
â– Layer 2 Services over MPLS
â– LER functionality
â– LSR functionality
â– Spoof checking
â– LDP graceful restart
â– ECMP
â– Topology-driven LSPs (LDP) including support of LDP over RSVP tunnels
â– Traffic engineering (RSVP-TE)
â– Constraint-based explicit routing
â– Statically configured explicit routing
â– Hop-by-hop routing
206 â– MPLS Features
JUNOSe 11.1.x BGP and MPLS Configuration Guide