Unlocking the Potential of the Cloud for IBM Power Systems
Week13pre
1. Using an Intranet Within a Company
● Index
● Firewall
● Intranet
● Exterior Router
● FTP
● References
2. Firewall
● A system designed to
prevent unauthorized
access to or from a
private network.
● They are frequently
used to prevent
unauthorized Internet
users.
3. Intranet
Intranet is a network in the enterprise.
That is constructed by communication protocol
like the TCP/IP.
Cost is cheaper than custom made.
4. Exterior Router
● Exterior router works as like a bridge, between
the internal network and the Internet.
● All of packets, internal and external data, are
gone through the external router.
● Firewall always filter and check these data, and
bad access cannot pass the router. So the
internal network is protected safety.
5. Is the FTP?
● FTP is Protocol that
has been since the
Internet initial.
● It transfers between
arbitrary hosts can be
done.
