Define firewalls?
How to identify the ip class of a given ip address?
What is arp main job?
Explain the importance of encryption on a network?
Can you please explain the difference between straight-through and crossover cable?
Give the function of the osi session layer?
How dynamic host configuration protocol aid in network administration?
Define dhcp?
Define the number of network ids in a class c network?
Define tracert?
Tell me what can be done to fix signal attenuation problems?
Define rsa algorithm?
Define the proper termination rate for utp cables?
Tell me what protocols fall under the application layer of the tcp/ip stack?
Describe vpn?