Eicon Networks S92 Instrukcja Użytkownika Pobierz pdf (Strona 75)

YuChakTinMichael‘sGIACGCFWProjectAssignment

Page 75

Keepinmind,SYNGatewayisresourceintensive.Itdoesproducenegative

performanceimpact.Therefore,thesystemrunningthisservicemustbeofreasonably

highstandard.

3,

Configurethefollowingrules:

n Allowonly HTTPandHTTPStraffictoWWW.

n Allowonly DNSUDPtraffictoDNS(DNSTCPtrafficmeanszonetransfer.We

donotwantthatatall).

n Allowonly SMTPtraffictoEmail.

n Dropeverythingelse.Althoughbydefaulteverythinggetsdroppedanyway,but

anexplicitdropwillgeneratelogsforthecorrespondingevents,whileanimplicit

dropwillnot.Wewanttologasmuchinformationaspossible.

1 2 ... 70 71 72 73 74 75 76 77 78 79 80 ... 208 209

Brak uwag

Eicon Networks S92 Instrukcja Użytkownika Strona 75