User manual

70
ItemName Description
PingofDeath Setthethresholdforthisdefensemechanismtobe
activatedhere.Checkthe“PingofDeath”boxand
inputthefrequencyofthethreshold.You canalso
inputtheburstvalue,whichactivatesthemechanism
whenthenumberofpingofdeathpacketsexceeds
thedefinednumberin
thespecifieddurationoftime.
DiscardPingfromWAN Checkthisboxtoignoreinboundpingrequestswhen
maliciousintruderstrytoparalyzeyourInternet
connectionwithmanypingrequests.
PortScan Checkthe“PortScan”boxtoblockattemptsofa
maliciousintrudertryingtoscanforopenportson
yourInternetIPaddress.Thencheckoneormoreport
scanningmethodsthatyouwouldliketoblock.
SyncFlood Setthethresholdforthisdefensemechanismtobe
activatedhere.Checkthe“SyncFlood”boxandinput
thefrequencyofthethreshold.Youcanalsoinputthe
burstvalue,whichactivatesthemechanismwhenthe
numberofconnectionrequestsexceedsthedefined
numberinthespecifieddurationof
time.
Click“Apply”tosavethechanges,orclick“Cancel”todiscardthechanges.Afteryouhave
clicked“Apply”,youwillseethefollowingmessage: