Computer Networks

July 29, 2015 by Arjun Suresh 5 Comments

Syllabus

Concept of layering. LAN technologies (Ethernet).
Flow and error control techniques, switching.
IPv4/IPv6, routers and routing algorithms (distance vector, link state).
TCP/UDP and sockets, congestion control.
Application layer protocols (DNS, SMTP, POP, FTP, HTTP).
Basics of Wi-Fi.
Network security: authentication, basics of public key and private key cryptography, digital signatures and certificates, firewalls.

Book

Peterson, Davie

Video

Web Links

Sliding Window Animation

Sliding Window MIT slides

Previous Year Questions

http://gateoverflow.in/questions/computer-networks

Important Questions

http://gateoverflow.in/blog/27/important-questions-in-computer-networks

GATE CSE Discussions

23,063 total views, 15 views today

Related

Akash Kanase

@arjunsuresh:disqus IF possible discuss
1. Properties of CRC polynomial
2. socket Programming in detail of required for GATE
3. TCP Congestion Control – This whole this in TCP is mess.
I’m good in point 2 & 3. Though I think discussion will be very helpful. No idea about Point 1.

Also there are following questions I would love to discuss ->
http://gateoverflow.in/482/gate2008_59 System calls in Socket API
http://gateoverflow.in/2059/gate2014-3_25 IP Datagram
http://gateoverflow.in/3506/gate2007-it_62 statistical time division multiplexing
http://gateoverflow.in/3772/gate2005-it_26 Traceroute
http://gateoverflow.in/1333/gate2009_47 Sequence no
http://gateoverflow.in/1397/gate2005_74 Ethernet minimum frame size
http://gateoverflow.in/2061/gate2014-3_27 Another Sequence no Question
http://gateoverflow.in/3514/gate2007-it_69 Very Long Protocol Question 🙁
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