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Write a short note on Packet Filtering
written 5.1 years ago by | • modified 5.1 years ago |
Subject: Advanced Networking Technologies
Difficulty: Medium
Marks: 5 marks
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written 5.1 years ago by | • modified 5.1 years ago |
Subject: Advanced Networking Technologies
Difficulty: Medium
Marks: 5 marks
written 5.1 years ago by | • modified 5.1 years ago |
Packet Filtering:
It is considered to be most basic type of firewall. It receives the packets and the revaluates them based on set of rules that are usually in the form of access control. These packets maybe forwarded to their destination, dropped or dropped with the return message to the sender describing the situation. The type of filtering rules varies based on the application. Mostly following rules are used: