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Overview of Routing in the Global Internet Today

Overview of Routing in the Global Internet Today. The problem of scalability Each router must know where to send a packet next. The forwarding table are huge!!!. Subnetting. Divide and conquer. A. 128.120.XXX.XXX. 1. A. 3. 2. 24.124.123.XXX. 128.132.1XX.XXX. 1. 2. B. 4. 3. B.

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Overview of Routing in the Global Internet Today

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  1. Overview of Routing in the Global Internet Today • The problem of scalability • Each router must know where to send a packet next. The forwarding table are huge!!!

  2. Subnetting Divide and conquer A 128.120.XXX.XXX 1 A 3 2 24.124.123.XXX 128.132.1XX.XXX 1 2 B 4 3 B 72.111.19X.XXX 116.24.XXX.XXX Must carefully distribute addresses

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