Identify and Clear Label Discrepancy 109
CHAPTER 4
Implementing RSVP for MPLS-TE and MPLS O-UNI 111
Prerequisites for Implementing RSVP for MPLS-TE and MPLS O-UNI 112
Information About Implementing RSVP for MPLS-TE and MPLS O-UNI 112
Overview of RSVP for MPLS-TE and MPLS O-UNI 112
LSP Setup 113
High Availability 114
Graceful Restart 114
Graceful Restart: Standard and Interface-Based 115
Graceful Restart: Figure 116
ACL-based Prefix Filtering 117
RSVP MIB 117
Information About Implementing RSVP Authentication 118
RSVP Authentication Functions 118
RSVP Authentication Design 118
Global, Interface, and Neighbor Authentication Modes 119
Security Association 120
Key-source Key-chain 121
Guidelines for Window-Size and Out-of-Sequence Messages 122
Caveats for Out-of-Sequence 122
How to Implement RSVP 122
Configuring Traffic Engineering Tunnel Bandwidth 123
Confirming DiffServ-TE Bandwidth 123
Configuring MPLS O-UNI Bandwidth 124
Enabling Graceful Restart 125
Configuring ACL-based Prefix Filtering 126
Configuring ACLs for Prefix Filtering 126
Configuring RSVP Packet Dropping 127
Verifying RSVP Configuration 129
Enabling RSVP Traps 132
How to Implement RSVP Authentication 133
Configuring Global Configuration Mode RSVP Authentication 133
Enabling RSVP Authentication Using the Keychain in Global Configuration Mode 133
Configuring a Lifetime for RSVP Authentication in Global Configuration Mode 135
Cisco IOS XR MPLS Configuration Guide for the Cisco CRS Router, Release 5.1.x
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