What is an LIR?
What is an LIR?
What is an LIR?
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Sizes Other th<strong>an</strong> /24<br />
• Multiple /24 delegations<br />
- C<strong>an</strong> be requested as one domain object<br />
- Use “shorth<strong>an</strong>d” notation for consecutive zones<br />
- Broken down & then reg<strong>is</strong>tered as multiple objects<br />
• Smaller th<strong>an</strong> /24 delegation<br />
- End User c<strong>an</strong> run own primary nameserver<br />
- <strong>LIR</strong> requests delegation for whole /24<br />
- <strong>LIR</strong> uses CNAME (RFC 2317)<br />
- Reverse DNS for PI addresses done by the RIPE NCC<br />
<strong>LIR</strong> Training Course Spring 2007<br />
http://www.ripe.net 87
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