DMZ Firewall Solution for the Express Router

4.4.2.2 Transmit (Tx) filters on LAN2

Set the default action to Pass.

4.4.3 Internet Connection Filters

4.4.3.1 Receive (Rx) Filters on the Connection to the Internet

The required receive filters for the Internet connection, shown as they appear in Advanced Setup.

Filters are defined as follows:

Filter Function

Prohibit users on the secure network from accessing the Internet

1Allows HTTP from the Internet to the HTTP/FTP server on the DMZ.

Settings

Default Action:

Discard

 

 

Action:

Pass

Protocol:

TCP

TCP flags:

All

Dest. address type:

Host

Dest. address:

193.84.251.1

dest port:

= 80

Src. address type:

All

07-12-99

Version 1.0

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Intel 9525, 9515, 9535 manual Transmit Tx filters on LAN2, Receive Rx Filters on the Connection to the Internet