Suppose that two parties A and B wish to setup a common secret key (D - H key) between themselves using the Diffie-Hellman key exchange technique. They agree on 7 as the modulus and 3 as the primitive root. Party A chooses 2 and party B chooses 5 as their respective secrets. Their D - H key is

Packets of the same session may be routed through different paths in

An organization has a class B network and wishes to form subnets for 64 departments. The subnet mask would be

The address resolution protocol (ARP) is used for