Rip-interface, Exporting aggregate-routes into rip – Cabletron Systems SmartSwitch Router 9032578-02 User Manual

Page 136

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Chapter 7: Routing Policy Configuration Guide

136

SmartSwitch Router User Reference Manual

Exporting All Static Routes Reachable Over a Given Interface to a Specific RIP-
Interface

In this case, router R1 would export/redistribute all static routes accessible through its
interface 130.1.1.1 to its RIP-interface 140.1.1.1 only.

1.

Create a RIP export destination for interface with address 140.1.1.1, since we intend to
change the rip export policy for interface 140.1.1.1

2.

Create a Static export source since we would like to export static routes.

3.

Create a RIP export source since we would like to export RIP routes.

4.

Create a Direct export source.

5.

Create the Export-Policy, redistributing all static routes reachable over interface
130.1.1.1 and all (RIP, Direct) routes into RIP.

Exporting Aggregate-Routes into RIP

In the configuration shown in Figure 11 on page 127, suppose you decide to run RIP
Version 1 on network 130.1.0.0/16, connecting routers R1 and R3. Router R1 desires to
announce the 140.1.1.0/24 and 140.1.2.0/24 networks to router R3. RIP Version 1 does not
carry any information about subnet masks in its packets. Thus it would not be possible to
announce the subnets (140.1.1.0/24 and 140.1.2.0/24) into RIP Version 1 without
aggregating them.

ip-router policy create rip-export-destination ripExpDst141
interface 140.1.1.1

ip-router policy create static-export-source statExpSrc130 interface
130.1.1.1

ip-router policy create rip-export-source ripExpSrc

ip-router policy create direct-export-source directExpSrc

ip-router policy export destination ripExpDst141 source

statExpSrc130 network all

ip-router policy export destination ripExpDst141 source ripExpSrc

network all

ip-router policy export destination ripExpDst141 source directExpSrc

network all

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