Packet Sniffer? (Use Jpcap or npcap,.(libraries if you are going to use java. READ the Docs.)). Doing this using python is alot easier though.  Port Scanner? (This one is easier, requires so much l...

You probably meant "hello", Hey too!!! Hm,... Cloud Computing. The Buzz word!!   According to me. No, Not AT ALL. In fact Cloud computing offers more job (Cloud Security??DATA CENTER STUFF??....ye...

Yes, Yes we do.!!!! (I mean NB Does). :) good luck

Hey, At least do Graduation (f you want to go IT afterwords chose computer science). If you go BCA + MCA no problem there (except time : 5 Years Plus alot of money, and it really drains away the inte...

Debatable. :)

Hello, How will you detect the train and trigger the signal is another subject. But the IP addressing scheme seems quite easy and sequential. It will be alot better if you make yourself comfortable ...

I surely can try a suggestion. Lets take your college, The objective is to design a campus network for your college. - Estimate the network size (number of possible users in the campus network) - N...

Dude, its very good. :) you will know loads of things about VPN and stuff, not sure how helpful will it be from job prospective but really sweet stuff. loads of technologies to learn. FIREWALL, VPN, ...

Really depends on how much you can spend on your laptop, i3 (dual-core) with 4-8gb RAM is enough. but if you really can spend more than that, get an i5 or even i7. The important thing here is support ...

No.