1 2 M•c l•c 1. An toàn thông tin trên m ng _____________ Error! Bookmark not defined. 1.1 T i sao cn có Internet Firewall ___________ Error! Bookmark not defined. 1.2 B n mun b o v cái gì?__________________ Error! Bookmark not defined. 1.2.1 D liu ca b n ____________________Error! Bookmark not defined. 1.2.2 Tài nguyên ca b n _________________Error! Bookmark not defined. 1.2.3 Danh ti ng ca b n _________________Error! Bookmark not defined. 1.3 B n mun b o v chng l i cái gì? _________ Error! Bookmark not defined. 1.3.1 Các ki u t n công __________________Error! Bookmark not defined. 1.3.2 Phân lo i k t n công _______________Error! Bookmark not defined. 1.4 V y Internet Firewall là gì? _______________ Error! Bookmark not defined. 1.4.1 nh ngh a________________________Error! Bookmark not defined. 1.4.2 Ch c n ng ________________________Error! Bookmark not defined. 1.4.3 C u trúc__________________________Error! Bookmark not defined. 1.4.4 Các thành ph n ca Firewall và c ch ho t ng Error! Bookmark not defined. 1.4.5 Nh ng h n ch ca firewall __________Error! Bookmark not defined. 1.4.6 Các ví d firewall __________________Error! Bookmark not defined. 2. Các dch v Internet ______________Error! Bookmark not defined. 2.1 World Wide Web - WWW________________ Error! Bookmark not defined. 2.2 Electronic Mail (Email hay th i n t ). ____ Error! Bookmark not defined. 2.3 Ftp (file transfer protocol hay d ch v chuy n file) ___ Error! Bookmark not defined. 2.4 Telnet và rlogin _________________________ Error! Bookmark not defined. 2.5 Archie_________________________________ Error! Bookmark not defined. 2.6 Finger _________________________________ Error! Bookmark not defined. 3 3. H th ng Firewall xây d ng b i CSE_Error! Bookmark not defined. 3.1 T ng quan _____________________________ Error! Bookmark not defined. 3.2 Các thành phn c a b ch ng trình proxy:_ Error! Bookmark not defined. 3.2.1 Smap: D ch v SMTP _______________Error! Bookmark not defined. 3.2.2 Netacl: công c i u khi n truy nh p m ng _____ Error! Bookmark not defined. 3.2.3 Ftp-Gw: Proxy server cho Ftp ________Error! Bookmark not defined. 3.2.4 Telnet-Gw: Proxy server cho Telnet____Error! Bookmark not defined. 3.2.5 Rlogin-Gw: Proxy server cho rlogin____Error! Bookmark not defined. 3.2.6 Sql-Gw: Proxy Server cho Oracle Sql-net______ Error! Bookmark not defined. 3.2.7 Plug-Gw: TCP Plug-Board Connection server___ Error! Bookmark not defined. 3.3 Cài t ________________________________ Error! Bookmark not defined. 3.4 Thi t l p c u hình: ______________________ Error! Bookmark not defined. 3.4.1 C u hình m ng ban u______________Error! Bookmark not defined. 3.4.2 C u hình cho Bastion Host ___________Error! Bookmark not defined. 3.4.3 Thi t l p t p h p quy t c_____________Error! Bookmark not defined. 3.4.4 Xác th c và d ch v xác th c _________Error! Bookmark not defined. 3.4.5 S d ng màn hình i u khi n CSE Proxy: ______ Error! Bookmark not defined. 3.4.6 Các v n c n quan tâm v i ng i s d ng ____ Error! Bookmark not defined.

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