What is the purpose of a firewall?
Answers were Sorted based on User's Feedback
Answer / guest
Firewalls are used to mediate and control all information
that is communicated between an external (untrusted) network
and an
internal (trusted) network. Firewalls make use of IP
filtering and application proxies to implement firewall
security policies.
| Is This Answer Correct ? | 17 Yes | 1 No |
Answer / shashank
Firewall is basically used to prevent the network from
unauthorised access.
Firewall are basically 2 types
1) Hardware Firewall:-Its works on network layer and used
for packet filtering usually used for network security. Its
only allow/deny packets(ports).
eg- Cisco pix, checkpoint,juniper,netgear are vendors of
H/W firewall
2) Software Firewall:- Its work at application level.It is
signature based firewall it does not bloks malicious
packets. Its only blocks predefined malicious signature.
eg- Antivirus like Mcafee, Symantech, Quick Heal
| Is This Answer Correct ? | 11 Yes | 0 No |
Answer / joshi
The foremost purpose of Firewall is to prevent the
unauthenticated access of several resources of your network
as well as protection from ID-Theft scams such as spoofing
and phishing
| Is This Answer Correct ? | 8 Yes | 3 No |
What is a Smart Card or Chip Card or Integrated Circuit Card (ICC)?
how to block a website in xp
What a security mean in your sense?
My System Loaded Cyber Crome ,Whom i can't Access proper Internet , so plz give me some idea .whom i will can access proper internet .my e mail id amit.amitsharma21@gmail.com
What is BSOD?
What is remote access vpn?
Explain difference between broadcast domain and collision domain?
which of the following network components is PRIMARILY set up to serve as security measure by preventing unauthorzed traffic between different segments of the network?
What database Active directory contains?
5 Answers HP, IBM, Infosys, Infotech, Symantec,
What is ransomware?
In context of public key encryption, if you are using both signature and encryption features, what key will you use for encryption and which one will you use for signing?
What is kerberos protocol?