3Com 3CRWDR200A-75-US User Guide - Page 66

Firewall, Virtual Servers

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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.

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66
C
HAPTER
5: R
OUTER
C
ONFIGURATION
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.