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Figure 2 Example Network Using a Cable/DSL Secure Gateway
Cable/DSL Secure Gateway Advantages
The advantages of using a Gateway include:
■ Shared Internet connection.
■ No need for a dedicated, “always on” computer serving as
your Internet connection.
■ Cross-platform operation for compatibility with Windows,
Unix and Macintosh computers.
■ Easy-to-use, Web-based setup and configuration.
■ Provides centralization of all network address settings (DHCP).
■ Provides Virtual Server redirection to enable remote access to
Web, FTP, and other services on your network
■ Provides firewall protection against Internet hacker attacks.
■ Implements Stateful Packet Inspection to block network
intrusions.
■ Blocks Denial of Service attacks by using pattern detection.
■ Supports Virtual Private Networks (VPNs).
■ Initiates and terminates IPSec connections.
■ Terminates PPTP and L2TP over IPSec connections.
■ Provides hardware accelerated encryption for IPSec VPNs,
including L2TP over IPSec.
Internet
Your existing
Cable/DSL
Modem
OfficeConnect
Cable/DSL Secure Gateway
OfficeConnect
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dua08 569-5aaa02.book Pag e 10 Thursday , Novem ber 7 , 2002 3:09 PM