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OSI Overview

303535-A Rev 00

1-25

Figure 1-12. Route Redirecting

If the next hop is either a destination system or another router on the same

subnetwork, then there is a better path (one that does not traverse the router) to the

destination. The router constructs a redirect (RD) packet, which contains the

following information:

• Destination address of the original packet

• Subnetwork address of the preferred next hop

• Network entity title of the next hop, unless it is the destination end system

• Holding Timer and Maintenance, Security, and Priority options

Destination system is on Next hop is another router

the same subnetwork

Example 1. Example 2.

on the same subnetwork

Original Path Original Path

Preferred path Preferred path

O = Originating End System

D = Destination System

= Router

= End System

Key

OSI0013A

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Avaya Configuring OSI Services Bedienungsanleitung Seite 43