answersLogoWhite

0

What is transparent firewall?

Updated: 12/13/2022
User Avatar

Ratnadeepakb

Lvl 1
12y ago

Best Answer

Since the fundamental task of a firewall is to filter packets, the weak point in its traditional behavior is the fact that it also must route packets after a decision is made. Can the model be simplified? Of course it can, and the answer comes by stepping down a layer in the OSI model. Instead of the device handling packets at layer 3 (network), what if it merely inspected frames and moved them to the proper interface? Sound familiar? This type of device would continue to filter packets, but operate at layer 2 (data link), like a bridge. Such a device has come to be known by several names: a transparent, in-line, shadow, stealth or bridging firewall.

ranajoy karmakar@gmail.com

ccna,network engineer

User Avatar

Wiki User

12y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is transparent firewall?
Write your answer...
Submit
Still have questions?
magnify glass
imp