What is Dial-peer?
what is http and what port does it use?
What are the differences between half and full duplex Ethernet?
What are user facing features?
What is the main purpose of ospf?
Define brouter?
What is network topology?
How many topologies exist in networks?
What happens when you use cables longer than the prescribed length?
What is T1 and E1? How many D and B channels do they have in case of ISDN?
What are the different ways in which we can add phones in CUCM?
What do you understand by tcp/ip?
Define the term modulation.
Define Propagation delay.
What are the layers in osi reference models?