User's Manual

ADSL2+ModemRouterUserManual

50

onecomputer.YoushouldassignastaticIPaddresstothedestinationcomputerbeforeyouuse

thisfeature.



DMZHostIPAddress:EnterthespecifiedIPAddressforDMZhostontheLANside.

Note:Forsecurityreasons,youshouldavoidusingthedefaultDMZserverfeature.Whena

computerisdesignatedasthedefaultDMZserver,itlosesmuchoftheprotectionofthe

firewall,andisexposedtomanyexploitsfromtheInte

rnet.Ifcompromised,thecomputercan

beusedtoattackyournetwork.



4.3.2.2VirtualServer:

ChooseAdvanced‐>NAT‐>VirtualServer,youcanconfiguretheVirtualServer.TheVirtual

ServeristheserversbehindNAT(ontheLAN),forexample,WebserverorFTPserver,that

you can make visible to the outside world even though NAT makes your whole inside

networkappearasasingl

emachinetotheoutsideworld. YoushouldassignastaticIPaddress

tothedestinationcomputerbeforeyouusethisfeature.