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Cisco IOS in a Nutshell, 2nd Edition by James Boney

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Name

ip dvmrp auto-summary — interface

Synopsis

ip dvmrp auto-summary
no ip dvmrp auto-summary

Configures

DVMRP auto summarization

Default

Enabled

Description

Auto summarization occurs when a route is summarized into a classful network route. Use the no form of this command to disable it, which you will want to do if you are using the ip dvmrp summary-address command.

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