What is a firewall?
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What is the equivalent layer or layers of the tcp/ip application layer in terms of osi reference model?
How many bits is ip address and port number?
What is IPSec?
How to set DHCP?
Do I need a dedicated ip?
what is osi? How many layers are there?
how does the connectivity of rails?
What is the difference between a primary server and a secondary server?
What are two models of interprocess communication?
If two hosts connected with the serial cable does it make sence to use ARP,to get the l2/l3 addressing.
what is active Directory? what is main role in windows 2003 server?
Explain 4 example of application layer?