Explain any three error detection and correction techniques.
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We can use Office Communication server instead of any dialer?
Explain Salient difference between ISO-OSI and TCP/IP models.
If we have a firewall in our network then how to connect a VPN server through internet and therefore which port to open in the firewal?
what does FTP and TFTP stands for ?
The Data Link Layer encapsulates the network-layer information in a PDU called __________.
what is colour port? what is the use with it?
Discuss the different factors affecting congestion control algorithms. ?
Hi i need one website name.Which is used to identify or find the system or person who or which are logged in to the Internet or working with Internet.We can watch and access their drives(memory) also through that website.Could you please tell me which is that website.Please answer me.Advance thanks
Assume you have to build 30 systems (mix of Solaris + Linux) in a brand new place (ie: no existing infrastructure). How do you tackle this?
which are the institutes in mumbai for CCNA training & how much is the cost of teaching and the exam fees?
hi,i want to do the certification course in ethical hacking& hacking....wats is the difference...can any one suggest the good institutes.....wat r the fee particulars.....wat job opportunitie will be there? thanks in advance
Subnet the class C network address 188.8.131.52 into eight subnets. Why are the ‘all ones’ and ‘all zeroes’ subnets not used ?