Question: Write a function to do forwarding in an IP router. The procedure has one parameter, an IP address. It also has access to a global
Write a function to do forwarding in an IP router. The procedure has one parameter, an IP address. It also has access to a global table consisting of an array of triples. Each triple contains three integers: an IP address, a subnet mask, and the outline line to use. The function looks up the IP address in the table using CIDR and returns the line to use as its value.
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Forwarding is simply defined as the action applied by each router when a packet arrives at one of its interfaces When a router receives a packet from one of its attached networks it needs to forward t... View full answer
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