Billion Electric Company 7300GX 用户手册

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页码 126
 
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internal users from accessing the Internet. 
 
The BiPAC 7300GX provides two levels of security support. First, it masks LAN IP 
addresses making them invisible to outside users on the Internet, so it is much more difficult 
for a hacker to target a machine on your network. Second, it can block and redirect certain 
ports to limit the services that outside users can access. To ensure that games and other 
Internet applications run properly, you can open specific ports for outside users to access 
internal services on your network. 
 
The Integrated DHCP (Dynamic Host Control Protocol) client and server services allow 
multiple users to get IP addresses automatically when the router boots up. Simply set local 
machines as a DHCP client to accept a dynamically assigned IP address from the DHCP 
server and reboot.    Each time a local machine is powered up; the router recognizes it and 
assigns an IP address to instantly connect it to the
 LAN. 
 
For advanced users, Virtual Service (port mapping) functions allow the product to provide 
limited visibility to local machines with specific services for outside users. For instance, a 
dedicated web server can be connected to the Internet via the router and then incoming 
requests for web pages that are received by the router can be rerouted to your dedicated 
local web server, even though the server now has a different IP address.   
Virtual Server can also be used to re-task services to multiple servers. For instance, you 
can set the router to allow separated FTP, Web, and Multiplayer game servers to share the 
same Internet-visible IP address while still protecting the servers and LAN users from 
hackers.