امنیت شبکه

مقدمه............................................................................................................................................... 4

مدیریت ریسک.............................................................................................................................4

انواع و منابع تهدیدهای شبکه.......................................................................................................5

Denial-of-Service.................................................................................................................5

دسترسی غیر مجاز.......................................................................................................................6

اجرای فرامین غیر قانونی.................................................................................................................6

شکافهای محرمانه.........................................................................................................................7

رفتار مخرب.....................................................................................................................................7

تخریب اطلاعات................................................................................................................................8

فایروالها.............................................................................................................................................10

باستیون هاست (Bastion host) ..........................................................................................10

روتور..................................................................................................................................................11

لیست کنترل دسترسی (ACL) ...............................................................................................11

منطقه بیطرف (DMZ) ..............................................................................................................11

پراکسی (Proxy) ........................................................................................................................11

انواع فایروالها...................................................................................................................................12

فیلتر کردن بسته............................................................................................................................13

سیستمهای ترکیبی (Hybrid systems) ............................................................................14

زمینه‌های اشتغال............................................................................................................................15

بازار کار..............................................................................................................................................15