When traffic passes the rules in its specified chain, then the iptable accepts the traffic. There are three actions which the iptables can perform on the traffic It is used when two or more computers are connected and we want to send data between them. That means they have to go through all the rules that have been set up in the Input chain.Īny traffic going from your local machine to the internet needs to go through the output chains.Īny traffic which is coming from the external network and going to another network needs to go through the forward chain. We have three chains(set of rules) which are used to process the traffic:-Īny traffic coming from the internet(network) towards your local machine has to go through the input chains. Chains :-Ĭhains are a set of rules defined for a particular task. Note:- All the command below need sudo privileges. Network Devices (Hub, Repeater, Bridge, Switch, Router, Gateways and Brouter).Multi-threaded Chat Application in Java | Set 2 (Client Side Programming).Multi-threaded chat Application in Java | Set 1 (Server Side Programming).Introducing Threads in Socket Programming in Java.Java Implementation of Diffie-Hellman Algorithm between Client and Server.Implementation of Diffie-Hellman Algorithm.Difference between Block Cipher and Stream Cipher.Difference between Monoalphabetic Cipher and Polyalphabetic Cipher.Difference between Private key and Public key.What is HMAC(Hash based Message Authentication Code)?.ISRO CS Syllabus for Scientist/Engineer Exam.

ISRO CS Original Papers and Official Keys.

GATE CS Original Papers and Official Keys.

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