Edimax Technology BR-6218Mg user manual 4 DMZ

Page 51

2.7.4 DMZ

If you have a local client PC that cannot run an Internet application (e.g. Games) properly from behind the NAT firewall, then you can open the client up to unrestricted two-way Internet access by defining a DMZ Host. The DMZ function allows you to re-direct all packets going to your WAN port IP address to a particular IP address in your LAN. The difference between the virtual server and the DMZ function is that the virtual server re-directs a particular service/Internet application (e.g. FTP, websites) to a particular LAN client/server, whereas DMZ re-directs all packets (regardless of services) going to your WAN IP address to a particular LAN client/server.

 

Parameter

Description

 

 

Enable/disable DMZ

 

 

Note: If there is a conflict between the Virtual Server and the DMZ setting, then

 

Enable DMZ

Virtual Server function will have priority over the DMZ function.

 

DMZ Host Input the IP address of a particular host in your LAN that will receive

 

 

all the packets originally going to the WAN port/Public IP address above

 

 

Note: You need to give your LAN PC clients a fixed/static IP address for DMZ to

 

 

work properly.

 

General L4 protocol

Check this to enable the general layer 4 protocol forwarding function.

 

forward

 

 

 

 

 

ICMP forward

Check this to allow the ICMP packets forward to the DMZ host.

 

 

 

You can now configure other advance sections or start using the router (with the advance settings in place

50

Image 51
Contents User’s Manual Page Page Minimum Requirements FeaturesPackage Content IntroductionLocal Area Network LAN ResetGet to know the Broadband Router Back Panel Front PanelLight Status Description Setup Diagram2a Windows 95/98/Me Configure your PC to obtain an IP address automaticallyDNS Configuration Select Disable DNS Getting started2b Windows XP 2c Windows IP Address Select Obtain an IP address from a Dhcp server 2d Windows NTPage Tools Status InformationTime Zone Chapter Quick SetupWAN Settings PptpL2TP Dynamic IP Static IP Address PPPoEDNS Pptp MTUISP BEZEQ-ISRAEL L2TP NAT General SettingsWAN LANSystem System SettingsPassword Settings Remote Management PPPoE PPP over Ethernet WANStatic IP DhcpDdns 5 L2TPLAN Wireless Basic SettingsAP Mode setting Page Advanced Settings AP Bridge-WDS mode settingSsid WMM Security WEP only3.2 802.1x only 3.3 802.1x WEP Static key 3.4 WPA/WPA2 Pre-shared key WpatkipWPA2AES 3.5 WPA/WPA2 Radius Access Control QoS Port-based QoS Rate Policing QoS Guaranteed / Spare Class QoS NAT Example Virtual Server Virtual ServerSpecial Applications UDP Example Special ApplicationsExample MSN TCPUPnP Settings ALG SettingsStatic Routing Firewall Access Control List Example Access Control URL Filter Anti-DoS Denial of Service 4 DMZ Chapter Status Status and Information LogsSystem Log ACL Log URL Filter Log DoS Log New Connection Log Chapter Tool Appendix a How to Manually find your PC’s IP and MAC addressGlossary TCP FTP Smtp POP3 Snmp UCPHttp TCP Pptp