3Com 3CRWDR200A-75 Network Router User Manual


 
66 CHAPTER 5: ROUTER CONFIGURATION
2 PPPoE
PPP over Ethernet, provides routing for multiple PCs, this mode is often
used for the DSL connection. To configure this function correctly, you should
obtain the information from your ISP.
3 Dynamic/Fixed IP in 1483 Bridge Mode
In this mode of connection, your ADSL router simply acts like a modem
but can also carry multiple upper-layer protocols such as IP, IPX, and
NetBIOS. Please consult your ISP for the necessary configuration
information.
4 IPoA (IP over ATM)
It is a technique which transmits IP packets over the ATM network. Please
consult your ISP for the necessary configuration information.
5 Bridging Mode
In this mode, your ADSL router simply acts like a modem when
connecting to the internet. Thus, you may have seperate DSL connections
behind via a computer or router. Enter the following parameters in the
configuration:
VPI: Virtual Path Identifier(from 0 to 255), which is assigned by your ISP.
VCI: Virtual Channel Identifier(from 32 to 65535), which is assigned by
your ISP.
Encapsulation Mode: Select from either VC or LLC.
Firewall On the main frame of the Firewall setup screen is a menu with eight tabs:
Virtual Servers, Special Applications, DMZ, SPI, PC Privileges, Schedule
Rules, Content Filter, and URL Filter.
Virtual Servers Selecting the Firewall option on the main menu displays the Virtual
Servers setup screen.