this is homework of my university

1. How
Corporate Fire-Wall
Work

2. Member
s1150250 Noriko Watanabe
s1160144 Masataka Tokumaru
s1160156 Miki Nakayama
s1160161 Yu Nishimura

3. Index
● What is Fire-Wall ?
● The main purpose.
● Why is it named “Fire-Wall” ?

4. What is Fire-Wall ?
● Is a system for computer net-work
● The communication between the computer
network and the outside is controlled.

5. The Main purpose
● To have aimed to maintain safety of computer
network
http://fkg2008001.up.seesaa.net/image/firewall.gi
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6. Why is it named Fire-Wall ?
● The cracking which is from the outside to internal
computer network compose “Fire”.
● It is named “Fire-Wall” for prevent “Fire”.