RSVP Overview

This chapter discusses the following topics:

• RSVP Introduction
• RSVP Standards
• Junos OS RSVP Protocol Implementation
• RSVP Operation Overview
• RSVP Authentication
• RSVP and IGP Hello Packets and Timers
• RSVP Message Types
• Path Messages
• Resv Messages
• PathTear Messages
• ResvTear Messages
• PathErr Messages
• ResvErr Messages
• ResvConfirm Messages
• RSVP Reservation Styles
• RSVP Refresh Reduction
• MTU Signaling in RSVP
• How the Correct MTU Is Signaled in RSVP
• Determining an Outgoing MTU Value
• MTU Signaling in RSVP Limitations
• Fast Reroute, Node Protection, and Link Protection
• Link Protection
• Multiple Bypass LSPs
• Node Protection
• RSVP Graceful Restart
• RSVP Graceful Restart Standard
• RSVP Graceful Restart Terminology
• RSVP Graceful Restart Operation
• Processing the Restart Cap Object