Networking General Interview Questions
Questions Answers Views Company eMail

What is SRST and MGCP fall-back?

Cisco,

202

Why is it recommended to use a separate Vlan for IP Phones?

Cisco,

137

What is 802.3af and 802.3at?

Cisco,

244

What are TCS and OLC in H323?

Cisco,

113

What is ANI and DNIS?

Cisco,

155

What is the use of NTP?

Cisco,

197

What is FXO and FXS?

Cisco,

115

What are the two POE methods?

Cisco,

203

What is line group in CUCM?

Cisco,

139

What is early media? Explain the call flow.

Cisco,

172

What are the different call flows supported in H323?

Cisco,

195

What is T1 and E1? How many D and B channels do they have in case of ISDN?

Cisco,

144

What are the different versions of PVDM?

Cisco,

143

What is Dial-peer?

Cisco,

219

What is RTCP and what is its use?

Cisco,

102


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Un-Answered Questions { Networking General }

What is network topology?

121


Why are global and device-level addressing systems necessary?

107


What is a vpn?

187


Describe network topology

185


What is the difference between early offer and delayed offer?

246






Why do we not use inductance in lag network? Explain in detail.

164


Describe at one disadvantage of a peer to peer network.

108


What are Network Services and Feature Services? What is the difference between them?

142


What is meant by 127.0.0.1 and local host?

227


What is PLAR?

222


What do mean by tunnel mode?

241


When you move the nic cards from one pc to another pc, does the mac address gets transferred as well?

222


Define Node delay.

117


What is the number of network ids in a class c network?

228


How are ip addresses arranged and displayed?

197