What is an LIR?
What is an LIR?
What is an LIR?
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
Classless Addressing<br />
• Classful addressing (’80-’93) now obsolete<br />
- waste of addresses; routing table growth<br />
• ’93: Classless Inter Domain Routing (CIDR)<br />
– flexible allocation / assignment sizes<br />
– w.x.y.z/nn notation<br />
• CIDR implemented in all modern routing protocols<br />
• CIDR used for address space d<strong>is</strong>tribution<br />
<strong>LIR</strong> Training Course Spring 2007<br />
http://www.ripe.net 20