User Manual

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6.3Security
6.3.1Firewall
BlockWANPing:Thissettingblocksremoteusersfrombeingabletopingyour
internet IPaddress.
SPIMode:SelecttoenableordisableStatefulPacketInspection.Thissettingprovides
anadditionallevelofsecurity.
However,itmayslowdownsomeapplicationssuchasVOIPPhonesandotherservices
thatrequireconstantstreamsofdata.Youcandisablethisfeature toeliminatelag
problemswithVOIPPhones.
ItcanalsopreventVPNclients fromworkingproperly. Ifyouarehavingtrouble
connectingtoyourVPN,youmaywanttodisablethisfeature.
Click Apply and OK tosave thesettings.