Sweex LW310V2 Specifiche Scaricare il pdf (Pagina 17)

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ToconfigureadeviceforastaticDHCPaddress,filloutthedesiredaddressandthedevice’scorrespondingMACaddressintheStaticIPsection,then

clickthe“Add”buttonand“Apply”.LookatthelisttoseetheIPandMACaddressesofallautomaticallyconfigureddevicescurrentlyactiveonyour

network.

Note:DonotassignstaticDHCPaddressesintherange192.168.31.100to192.168.31.200!Thisrangeisalreadyusedfordynamicallyassigned

addresses.Theaddresses192.168.31.1(therouteritself)and192.168.31.255(broadcastaddress)mayalsonotbeused.

Port forwarding (virtual server) and DMZ setup

Forcertainapplications,devicesandservers,itmaybenecessarysosetupportforwardingforthemtooperateproperlybehindtherouter’sfirewall.

Thisisbecausebydefault,thefirewallblocksallincomingconnectionsandallowsonlyoutgoingconnections.Fortechnicalreasonsthebuilt-in

firewallisinherenttotheroutingfunctionandcannotbedisabledcompletely.

PortforwardinginstructstheroutertoacceptanincomingconnectiononacertainportandforwardittotheIPaddressofadeviceinyourlocal

network.PleasenotethatuseofthetermportinthischapterreferstoTCPorUDPportsandisnotrelatedtothephysicalWANandLANportsatthe

backoftherouter.

DMZisaspecialcaseofportforwardingwheretherouterisinstructedtoforwardallincomingconnectionstothespecifiedaddress.

Tosetupportforwarding,logintotherouterasdescribedinthe“Advancedsetup”chapterandclick“VirtualServer”–“PortRangeForwarding”in

themenuontheleft.Youwillseethefollowingscreen:

Toforwardasingleport,enterthedesiredportnumbertwiceinthefirstemptyrule,entertheIPaddressthattheportshouldbeforwardedtoand

selectthedesiredprotocol,checkthe“Enable”checkboxandclickthe“Apply”button.Toforwardmultipleadjacentportsatonce,justenterthefirst

portinthe“StartPort”fieldandthelastportinthe“EndPortfield”.

Itisnotpossibletoforwardmorethan10portranges.

ForaDMZ,click“DMZ”inthemenuontheleft,entertheIPaddressofthedevice,checkthe“Enable”checkboxandclickthe“Apply”button.

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Sweex LW310V2 Specifiche Pagina 17

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