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What is ip unnumbered ?

What is ip unnumbered ?

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Re: What is ip unnumbered ?

You save IP address by sharing an IP address on multiple interfaces. When using unnumbered on an interface, you also assign what other interface's IP would be used for this interface.

http://www.cisco.com/en/US/tech/tk648/tk362/technologies_tech_note09186a0080094e8d.shtml

At times, using unnumbered could be problemetic.

Thanks.

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