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 />
Border Gateway Protocol (contd.)<br />
Issues in looping:<br />
Example:<br />
AS2<br />
<strong>Indian</strong> <strong>Institute</strong> <strong>of</strong> Technology Madras<br />
AS1<br />
AS3<br />
AS1 learns it can reach network 1 via AS2<br />
Advertises (AS1, AS2) to AS3<br />
Now AS3 advertises to AS2<br />
-(AS3, AS1, AS2) to reach network P<br />
AS2 – see it ignores
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