What are the different call flows supported in H323?
What do mean by tunnel mode?
What is peer to peer?
What is the importance of encryption on a network?
When it comes to networking, what are rights?
How many pins do serial ports have?
What can be done to fix signal attenuation problems?
What is T1 and E1? How many D and B channels do they have in case of ISDN?
What is the purpose of cables being shielded and having twisted pairs?
What is mesh topology?
What do you understand by tcp/ip?
What are user facing features?
A lot of questions based on networking theory and networking models
Which are the different factors that affect the reliability of a network?
What is a link?