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如何活用防火牆 做好網路安全防護 主講:陳建民
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Outline
[object Object],[object Object],[object Object],[object Object],Outline
企業網路的現況 Mobile 用戶 Internet 用戶 企業網路 企業分公司 商業夥伴 危機四伏 Internet
常見的威脅 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
常見的威脅 (2) 埠掃描 ,[object Object],Web Server Attacker Port Scan Port  Service  20?… closed 21?… FTP 22?… closed 23?… closed 24?… closed 25?… SMTP
常見的威脅 (3) 阻斷服務攻擊 ,[object Object],[object Object],[object Object],[object Object],[object Object]
安全的建議 ,[object Object],[object Object],[object Object],安全的環境 建置 管理 稽核
安全等級的劃分 極機密 核心技術 公開 企業網站 內部 市場行銷 機密 人事、薪資

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