Robustel GoFixed W800 Spezifikationen PDF herunterladen (Seite 43)

RobustelGoFixedW800UserGuide

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RT_W800_UG_v02.00 04.11.2011 Page42/5 9 

Confidential

oftheGATEWAYtousethebuilt‐inDNSserver(recommended).

GetDNSServerfromWAN‐selecttopasstheDNSserveraddressesobtainedautomaticallyfromtheWANinterface

totheDHCPclients.

ConfigurethesecondIPaddress‐selecttoassignanadditionalIPaddresstothegateway(advancedoption).

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Note:

1.WhenusingtheDHCPServ ers,pleasemakesureyoudon’thavemultipleDHCPServersinoneLAN.

2.ToviewalistofclientsthathavebeenassignedaddressesbytheDHCPservergotothepathDHCP‐>Assigned

Leases

3.ToreserveanIPaddresswithintheDHCPrangeforaclientsothattheclientalwaysreceivesthesameIPaddress

goto thepath DHCP‐> StaticLeases.Click the Add StaticLeasebutton and entertheMAC address and requiredIP

Addressfortheclient.MakesurethattheIPaddresschoseniswithintherangeenteredontheLANSetuppage.

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3.10 Firewall

3.10.1FirewallSettings

Please go to path: Firewall‐> Firewall Settings page, check Enable to activate Global firewall settings, then click

Apply/SAVE.

Note:threeFirewalllevelsaresupportedintheGateway,theyare:

 Low:enablebasicfirewallfeature‐preventportfromscanning;allowPINGfromWANside;allowICMPredirect

messagesfromWANside.

 Middle:basedonlowlevel,preventICMPredirectmessages.

 High:basedonmiddlelevel,preventSYNFloodattack;againstPINGfromWANside.

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Note: by default the Firewall is enabled and set to the “High” setting – it is recommended that to maintain maximum

securitythissettingisnotchanged.

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3.10.2IPFilters

WhenthefirewallisenabledonaWANorLANinterface,allincomingIPtrafficisBLOCKED.However,someIPtraffic

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Robustel GoFixed W800 Spezifikationen Seite 43