net working /AN
. With the aid of a hand drawn diagram explain the concept of a VLAN in 40 lines maximum and show how you might use one in a network to manage user access to various parts of the network while still sharing a common backbone.
2. Hand draws the schematic diagram of a typical firewall include a private network, a DMZ containing a number of typical public servers or proxy servers. Show how your firewall is connected to the internet. Add any notes to explain or expanding on your diagram (40 lines maximum).






