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1. 

Interfaces. 

Go to 

Objects ->Address book -> InterfaceAddresses

 
Edit the following items: 
Change 

lan_ip

 to 

192.168.1.1

 

Change 

lannet

 to 

192.168.1.0/24

 

Change 

wan1_ip

 to 

192.168.1.101

 

Change 

wan1net

 to 

192.168.1.0/24 

 

Add a new 

IP4 Host/Network

 object: 

Name

gw-world

 

IP Address

192.168.1.254

 

 

Click 

OK

 
Go to 

Interfaces -> Ethernet

 
Make sure the 

lan

 interface has the following settings: 

IP Address

lan_ip

 

Network

lannet

 

Default Gateway

(None) 

Select 

Enable Transparent Mode

 checkbox 

 
Click 

OK

.  

 
 
 
 
The settings for the 

wan1

 interface should be: 

IP Address

wan1_ip

 

Network

wan1net

 

Default Gateway

gw-world

 

Select 

Enable Transparent Mode

 checkbox 

 
Click 

OK

.  

 
 

Save and activate the configuration. 
 
 
 
 
 
 
 

 
 
 
 
 
 

Summary of Contents for NetDefend DFL Series

Page 1: ...in this document are adapted for the DFL 800 The same settings can easily be used for all other models in the series The only difference is the names of the interfaces Since the DFL 1600 and DFL 2500 has more than one lan interface the lan interfaces are named lan1 lan2 and lan3 not just lan The screenshots in this document is from firmware version 2 11 02 If you are using an earlier version of th...

Page 2: ...isting DHCP network between an Internet access router and LAN without the need to reconfigure clients in LAN The WAN and LAN interfaces of the firewall will be configured to operate in Transparent Mode It is preferred to configure IP addresses on the WAN and LAN interfaces as this can improve performance during automatic discovering of hosts ...

Page 3: ...work object Name gw world IP Address 192 168 1 254 Click OK Go to Interfaces Ethernet Make sure the lan interface has the following settings IP Address lan_ip Network lannet Default Gateway None Select Enable Transparent Mode checkbox Click OK The settings for the wan1 interface should be IP Address wan1_ip Network wan1net Default Gateway gw world Select Enable Transparent Mode checkbox Click OK S...

Page 4: ...rver to offers IP address for network clients in transparent mode Go to Objects Address book InterfaceAddresses Add DHCP server address object For example Name DHCP_server IP address 192 168 1 250 Click OK Go to System DHCP DHCP Relays Add DCHP relay Name DHCP Action Relay Source Interface lan DHCP Server to relay to DHCP_server Allowed IP offers from server all nets Click OK Save and Activate ...

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