Problem: An aircraft manufacturing company is considering linking the network of one of its offices to the network of its Head quarter using either ISDN or xDSL.
problem1. Compare the suitability and properties of ISDN and ADSL for this link. Can they be used for communicating multimedia data? Give reasons.
problem2. Why is it essential for routers to exchange their routing information?
problem3. Critically discuss the advantages of using virtual LANs.
problem4. What do you understand by the term ARP (Address Resolution Protocol)?
problem5. Network Address Translation (NAT) is also IP Masquerading,
(a) Describe carefully how IP masquerading works.
(b) Give two advantages of using such technique.