Classless Inter Domain Routing - nptel - Indian Institute of ...
Classless Inter Domain Routing - nptel - Indian Institute of ...
Classless Inter Domain Routing - nptel - Indian Institute of ...
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Computer Networks Pr<strong>of</strong>. Hema A Murthy<br />
BGP (contd.)<br />
• Types <strong>of</strong> ASes:<br />
– Stub AS: Single connection to one otheAS<br />
<strong>Indian</strong> <strong>Institute</strong> <strong>of</strong> Technology Madras<br />
• Example: Small Corporation<br />
– only local traffic<br />
– Multihomed AS: AS has connections to<br />
multiple Ases<br />
• but does not carry transit traffic<br />
• Example: large corporation<br />
– Transit AS: Connection to more than one AS<br />
• - carries both transit and local traffic<br />
• - backbone provider
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