Preservation of an Established LSP Label ..............................................256
RSVP-TE Hellos Based on Node IDs .............................................................256
BFD Protocol and RSVP-TE ..........................................................................257
Tunneling Model for Differentiated Services Overview ................................258
Pipe and Short Pipe Models ..................................................................258
Uniform Model ......................................................................................259
EXP Bits for Differentiated Services Overview .............................................259
Incoming Traffic ...................................................................................259
Outgoing Traffic ....................................................................................259
Setting the EXP Bits for Outgoing Traffic ...............................................260
Point-to-Multipoint LSPs Overview ..............................................................262
Using E Series Routers as Egress LSRs ..................................................263
Point-to-Multipoint LSPs Configuration ........................................................265
Configuring an E Series Router as an Egress Router ..............................265
Chapter 3 Configuring MPLS 267
Basic MPLS Configuration Tasks ..................................................................268
MPLS Global Configuration Tasks ................................................................269
MPLS Global Tasks ................................................................................269
LDP Global Tasks ..................................................................................270
RSVP-TE Global Tasks ...........................................................................272
LDP and RSVP-TE Interface Profile Configuration Tasks ..............................273
LDP Interface Profile Configuration Tasks and Commands ...................273
RSVP-TE Interface Profile Configuration Tasks and Commands ............273
MPLS Interface Configuration Tasks ............................................................274
MPLS Interface Tasks ............................................................................274
LDP Interface Tasks ..............................................................................275
RSVP-TE Interface Tasks .......................................................................275
MPLS Tunnel Configuration Tasks ...............................................................276
MPLS Tunnel Profile Configuration Tasks ....................................................277
Configuring Explicit Routing for MPLS .........................................................279
Defining Configured Explicit Paths ........................................................280
Specifying Configured Explicit Paths on a Tunnel .................................280
Configuring Dynamic Explicit Paths on a Tunnel ..................................281
Additional LDP Configuration Tasks ............................................................281
Configuring LDP FEC Deaggregation ...........................................................281
Configuring LDP Graceful Restart ................................................................282
Configuring LDP Autoconfiguration .............................................................283
Configuring LDP-IGP Synchronization .........................................................284
Configuring LDP MD5 Authentication ..........................................................285
Controlling LDP Label Distribution ..............................................................286
Additional RSVP-TE Configuration Tasks .....................................................286
Configuring RSVP MD5 Authentication ........................................................287
Configuring RSVP-TE Fast Rerouting with RSVP-TE Bypass Tunnels ............288
Configuration Example .........................................................................290
Fast Reroute over SONET/SDH ..............................................................290
Configuring RSVP-TE Hello Messages to Determine Peer Reachability .........291
Configuring RSVP-TE Graceful Restart .........................................................292
Configuring RSVP-TE Hellos Based on Node IDs ..........................................293
xiv â– Table of Contents
JUNOSe 11.1.x BGP and MPLS Configuration Guide
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