Cisco Secure Email Gateway
意見- Cisco Secure Email Gateway入門：
- 郵件威脅防禦指導資源 | 安全電子郵件保護指導資源
- 向專家進行現場諮詢 | 電子郵件安全培訓影片 | 向思科提交電子郵件
- 增強您現有的思科電郵安全：免費試用思科電郵安全客戶的新功能
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熱門搜尋結果
重要資料
客戶也檢視了
近期資安公告
- 19-Feb-2025
- 07-Feb-2025
- 05-Feb-2025
- 05-Feb-2025
- 06-Nov-2024
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資料表和產品資訊
- Email and Web Security Infographic (PDF - 508 KB)
- Cisco Registered Envelope Service AAG (PDF - 720 KB)
At-a-Glance
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International English
- 如何在郵件安全裝置和雲郵件安全上存檔電子郵件？
- 當電子郵件地址包含分隔符時，如何使用LDAP接受/路由查詢？
- ESA和CES目前支援哪些ESMTP命令？
- 郵件日誌或郵件跟蹤中的「SBRS rfc1918」意味著什麼？
- 使用TLS加密配置CRES安全加密服務郵件回覆
問與答
- End-of-Sale and End-of-Life Announcement for the Cisco Secure Email Intelligent MultiScan (IMS)
- End-of-Sale and End-of-Life Announcement for the Cisco Secure Email Phishing Defense (TnC & SaaS Subscription)
- End-of-Sale and End-of-Life Announcement for the Cisco Agari Domain Protection TnC and SaaS
- End-of-Sale and End-of-Life Announcement for the Cisco Secure Email Virtual Appliance C000v & M000v
- End-of-Sale and End-of-Life Announcement for the Cisco Email, Web and Security Management x90 Hardware Appliances
- End-of-Sale and End-of-Life Announcement for the Cisco Secure Cloud Mailbox Defense SKUs (Product still orderable via ETD-SEC-SUB under new brand name Email Threat Defense)
- End-of-Sale and End-of-Life Announcement for the Cisco ESA 14.2.x & 13.0.X & SMA 14.2.x releases
- End-of-Life Announcement for the Cisco CRES Outlook Plugin
- End-of-Sale and End-of-Life Announcement for the Cisco Email and Security Management x95 Hardware Appliances
- End-of-Sale and End-of-Life Announcement for the Cisco ESA 14.0, 14.0.1, 14.0.2 & SMA 14.0, 14.1 releases
- End-of-Sale and End-of-Life Announcement for the Cisco ESA 13.5.x,13.7 & SMA 13.0.x,13.5.x,13.6.x releases
- End-of-Sale and End-of-Life Announcement for the Cisco Secure Email Term SKU’s
- End-of-Sale and End-of-Life Announcement for the Cisco Email Product Bundles Under EMAIL-SEC-SUB and L-CES-SUB
- End-of-Sale and End-of-Life Announcement for the Cisco Old SKUs for Email Security (now replaced by unified EMAIL-SEC-SUB SKU)
- End-of-Sale and End-of-Life Announcement for the Cisco Email Security Annuity Migration
產品停產與終止銷售通知
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資安公告
- Cisco Secure Email Gateway Email Filter Bypass Vulnerability
- Cisco Secure Email and Web Manager, Secure Email Gateway, and Secure Web Appliance Vulnerabilities
- Cisco Secure Email and Web Manager and Secure Email Gateway Cross-Site Scripting Vulnerability
- Cisco Secure Email and Web Manager, Secure Email Gateway, and Secure Web Appliance SNMP Polling Information Disclosure Vulnerability
- Cisco Secure Email and Web Manager, Secure Email Gateway, and Secure Web Appliance Stored Cross-Site Scripting Vulnerability
- Cisco Secure Email Gateway Server-Side Template Injection Vulnerability
- Cisco Secure Email Gateway Arbitrary File Write Vulnerability
- Cisco Secure Email and Web Manager, Secure Email Gateway, and Secure Web Appliance Cross-Site Scripting Vulnerabilities
- Cisco Secure Email Gateway HTTP Response Splitting Vulnerability
- Cisco Secure Email Gateway, Cisco Secure Email and Web Manager, and Cisco Secure Web Appliance Cross-Site Scripting Vulnerabilities
- Cisco Email Security Appliance and Cisco Secure Email and Web Manager Vulnerabilities
- Cisco Email Security Appliance, Cisco Secure Email and Web Manager, and Cisco Secure Web Appliance Next Generation Management Vulnerabilities
- Cisco Email Security Appliance Denial of Service Vulnerability
- Cisco Email Security Appliance, Cisco Secure Email and Web Manager, and Cisco Secure Web Appliance Information Disclosure Vulnerability
- Cisco Email Security Appliance and Cisco Secure Email and Web Manager HTTP Response Header Injection Vulnerability
安全建議、回應和注意事項
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版本和相容性
- Release Notes for AsyncOS 15.0 for Cisco Secure Email Gateway - GD (General Deployment) (PDF - 296 KB)
- Release Notes for AsyncOS 15.0.4 for Cisco Secure Email Gateway - MD (Maintenance Deployment) (PDF - 391 KB)
- Release Notes for AsyncOS 15.5.2 for Cisco Secure Email Gateway - MD (Maintenance Deployment) (PDF - 361 KB)
- Release Notes for AsyncOS 15.0.3 for Cisco Secure Email Gateway - MD (Maintenance Deployment) (PDF - 348 KB)
- Release Notes for AsyncOS 15.0.2 for Cisco Secure Email Gateway - MD (Maintenance Deployment) (PDF - 370 KB)
- Release Notes for AsyncOS 15.5.3 for Cisco Secure Email Gateway - MD (Maintenance Deployment) (PDF - 380 KB)
- Release Notes for AsyncOS 15.0.1 for Cisco Secure Email Gateway - MD (Maintenance Deployment) (PDF - 334 KB)
- Release Notes for AsyncOS 15.5.1 for Cisco Secure Email Gateway - GD (General Deployment) (PDF - 349 KB)
- Release Notes for AsyncOS 16.0.2 for Cisco Secure Email Gateway - MD (Maintenancel Deployment) (PDF - 380 KB)
- Release Notes for AsyncOS 15.5.3 Hot Patch 2 for Cisco Secure Email Gateway (PDF - 99 KB)
- Release Notes for AsyncOS 16.0.1 for Cisco Secure Email Gateway - MD (Maintenance Deployment) (PDF - 359 KB)
- Release Notes for AsyncOS 15.5.3 Hot Patch 1 for Cisco Secure Email Gateway (PDF - 99 KB)
- Release Notes for AsyncOS 16.0 for Cisco Secure Email Gateway - GD (General Deployment) (PDF - 314 KB)
- Open Source Used In AsyncOS 16.0 for Cisco Secure Email Gateway (PDF - 16 MB)
- Cisco Secure Email Gateway Software Lifecycle Support Statement (PDF - 101 KB)
發佈通知
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參考
- CLI Reference Guide for AsyncOS 16.0.2 for Cisco Secure Email Gateway - MD (Maintenance Deployment)
- CLI Reference Guide for AsyncOS 15.0.4 for Cisco Secure Email Gateway - MD (Maintenance Deployment)
- CLI Reference Guide for AsyncOS 16.0.1 for Cisco Secure Email Gateway - MD (Maintenance Deployment)
- CLI Reference Guide for AsyncOS 15.5.3 for Cisco Secure Email Gateway - MD (Maintenance Deployment)
- CLI Reference Guide for AsyncOS 16.0 for Cisco Secure Email Gateway - GD (General Deployment)
- CLI Reference Guide for AsyncOS 15.5.2 for Cisco Secure Email Gateway - MD (Maintenance Deployment)
- CLI Reference Guide for AsyncOS 14.0.2 for Cisco Secure Email Gateway - MD (Maintenance Deployment)
- CLI Reference Guide for AsyncOS 14.0.3 for Cisco Secure Email Gateway - MD (Maintenance Deployment)
- CLI Reference Guide for AsyncOS 14.3 for Cisco Secure Email Cloud Gateway
- CLI Reference Guide for AsyncOS 14.2.1 for Cisco Secure Email Gateway - MD (Maintenance Deployment)
- CLI Reference Guide for AsyncOS 15.0 for Cisco Secure Email Gateway - GD (General Deployment)
- CLI Reference Guide for AsyncOS 14.2 for Cisco Secure Email Gateway - GD (General Deployment)
- CLI Reference Guide for AsyncOS 14.0 for Cisco Secure Email Gateway - GD (General Deployment)
- CLI Reference Guide for AsyncOS 15.5.1 for Cisco Secure Email Gateway - GD (General Deployment)
- CLI Reference Guide for AsyncOS 14.0.1 for Cisco Secure Email Gateway - MD (Maintenance Deployment)
指令參考
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設計
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安裝與升級
- Cisco Secure Email Gateway and Secure Email and Web Manager Virtual Appliances on Public Cloud Platforms Deployment Guide (PDF - 759 KB)
- Cisco Email Security Appliance C195, C395, C695, and C695F Hardware Installation Guide
- Cisco Secure Email Virtual Gateway and Secure Email and Web Manager Virtual Appliance Installation Guide (PDF - 354 KB)
- Regulatory Compliance and Safety Information—Cisco Email Security Appliance C195, C395, C695, and C695F (PDF - 4 MB)
- Cisco Email Security Appliances C195, C395, C695, and C695F Getting Started Guide (PDF - 763 KB)
- Cisco x90 Series Content Security Appliances Installation and Maintenance Guide
- Cisco 380 and Cisco 680 Series Hardware Installation Guide (PDF - 5 MB)
- Welcome to the Cisco x70 Series Content Security Appliances (PDF - 607 KB)
- Welcome to the Cisco x90 Series Content Security Appliances (PDF - 607 KB)
- Welcome to the Cisco x80 Series Content Security Appliances (PDF - 607 KB)
- Cisco Email Security Appliance C690 Quickstart Guide (PDF - 1 MB)
- Cisco Email Security Appliance C390 Quickstart Guide (PDF - 951 KB)
- Cisco Email Security Appliance C190 Quickstart Guide (PDF - 930 KB)
- Regulatory Compliance and Safety Information for 80-Series Cisco Content Security Appliances (PDF - 6 MB)
- Cisco C380 and Cisco C680 Email Security Appliance Quick Start Guide (PDF - 1 MB)
安裝和升級指南
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設定
- AsyncOS 16.0 API for Cisco Secure Email Gateway - Getting Started Guide - GD (General Deployment)
- AsyncOS 15.5.1 API for Cisco Secure Email Gateway - Getting Started Guide - GD (General Deployment)
- AsyncOS 15.0 API for Cisco Secure Email Gateway - Getting Started Guide - GD (General Deployment)
- AsyncOS 15.0 API - Addendum to the Getting Started Guide for Cisco Secure Email Gateway - GD (General Deployment) (XLSX - 1 MB)
- AsyncOS 14.2 API for Cisco Secure Email Gateway - Getting Started Guide - GD (General Deployment)
- AsyncOS 14.0 API for Cisco Secure Email Gateway - Getting Started Guide - GD (General Deployment)
- AsyncOS 14.2 API - Addendum to the Getting Started Guide for Cisco Secure Email Gateway - GD (General Deployment) (XLSX - 1 MB)
- AsyncOS 14.0 API - Addendum to the Getting Started Guide for Cisco Secure Email Gateway - GD (General Deployment) (XLSX - 1 MB)
- AsyncOS 13.7 API for Cisco Email Security Appliances - Getting Started Guide - GD (General Deployment)
- AsyncOS 13.5.1 API - Addendum to the Getting Started Guide for Cisco Email Security Appliances - GD (General Deployment) (XLSX - 1 MB)
- AsyncOS 13.5.1 API for Cisco Email Security Appliances - Getting Started Guide - GD (General Deployment)
- AsyncOS 13.0 API for Cisco Email Security Appliances - Getting Started Guide - GD (General Deployment)
- AsyncOS 13.0 API - Addendum to the Getting Started Guide for Cisco Email Security Appliances - GD (General Deployment) (XLSX - 1 MB)
編程指南
- 自動匯入和匯出別名配置
- 配置內容過濾器以觸發空白主題電子郵件
- 為安全電子郵件網關配置DKIM大金鑰驗證
- 配置安全電子郵件網關出站中繼模式
- 配置安全電子郵件網關出站MTA-STS
- 使用安全電子郵件配置Microsoft 365
- 使用Microsoft O365設定電子郵件加密增益集
- 配置ESA以跳過將未知MIME型別檔案上載到檔案分析伺服器
- 為SEG配置按策略掃描的威脅掃描程式
- 根據策略配置安全郵件網關日誌記錄以保護郵件威脅防禦
- 為安全電子郵件網關配置TLSv1.3
- 適用於Cisco Secure Email Gateway的灰色郵件取消訂閱橫幅自定義
- 使用enablediag控制檯訪問將Cisco SEG/WSA硬體重置為出廠預設設定
- 在SMA上自動執行配置檔案備份或為其編寫指令碼
- 在ESA上配置DKIM簽名
配置示例和技術筆記
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維護與營運
- User Guide for AsyncOS 16.0.2 for Cisco Secure Email Gateway - MD (Maintenance Deployment)
- User Guide for AsyncOS 15.5.3 for Cisco Secure Email Gateway - MD (Maintenance Deployment)
- User Guide for AsyncOS 15.5.1 for Cisco Secure Email Gateway - GD (General Deployment)
- User Guide for AsyncOS 15.5.2 for Cisco Secure Email Gateway - MD (Maintenance Deployment)
- User Guide for AsyncOS 16.0 for Cisco Secure Email Gateway - GD (General Deployment)
- User Guide for AsyncOS 15.0.4 for Cisco Secure Email Gateway - MD (Maintenance Deployment)
- User Guide for AsyncOS 16.0.1 for Cisco Secure Email Gateway - MD (Maintenance Deployment)
- Smart Licensing Deployment Guide for Cisco Secure Email Gateway and Cisco Secure Email and Web Manager
- User Guide for AsyncOS 15.0 for Cisco Secure Email Gateway - GD (General Deployment)
- User Guide for AsyncOS 14.2.3 for Cisco Secure Email Gateway - MD (Maintenance Deployment)
- User Guide for Cisco Domain Protection (PDF - 8 MB)
- User Guide for AsyncOS 13.0 for Cisco Email Security Appliances - GD (General Deployment)
- User Guide for AsyncOS 14.0.2 for Cisco Secure Email Gateway - MD (Maintenance Deployment)
- User Guide for AsyncOS 14.0.3 for Cisco Secure Email Gateway - MD (Maintenance Deployment)
- User Guide for AsyncOS 14.2.1 for Cisco Secure Email Gateway - MD (Maintenance Deployment)
終端用戶指南
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疑難排解
- 查詢合約編號並向您的合約編號新增訪問許可權
- 在ESA和CES上配置傳輸層安全版本1.0
- 為什麼透過CRES <；mail_delivery@res.cisco.com>；"；接收來自思科註冊信封服務的響應？
- 如何在ESA和CRES上設定多個公司徽標？
- 為什麼ESA將DKIM身份驗證結果「permfail」視為「hardfail」？
- 驗證14.2.0 AsyncOS升級上的發件人域信譽更改
- 如何排除思科安全電子郵件網關未接收郵件的原因？
- 重新啟動並檢視ESA/CES上啟用的服務引擎的狀態
- 如何配置ESA以跳過對受信任的發件人的反垃圾郵件和/或防病毒掃描？
- ESA常見問題：如何允許列出收件人或發件人的電子郵件
- 如何使用傳入郵件策略和內容過濾器阻止或丟棄傳送域？
- 是否可以通過HAT中的電子郵件地址允許單個使用者清單或阻止清單？
- 我已經將域「example.com」新增到ACCEPTLIST發件人組。 為什麼不起作用？
- SDR：發件人成熟度常見問題
- WSA上的代理快取大小
Support FAQ
- 對URL追溯註冊服務的連線進行故障排除失敗。證書驗證失敗。
- 警報消息故障排除 — 更新失敗
- 警報消息故障排除 — 出現應用程式故障
- 排除電子郵件加密"；客戶端資料未更新"；錯誤故障
- 警報消息故障排除-已達到上傳限制
- 疑難排解警示訊息-系統正在速率限制信封寄件者
- 疑難排解警示訊息-雜項服務的磁碟配額
- 對思科安全郵件網關SMTP走私漏洞報告的響應
- 重新初始化郵件安全裝置上的證書
- 在AsyncOS 15.0.2、15.5.1及更高版本上恢復安全郵件網關(SEG)的保管庫服務
- 瞭解將硬體ESA/SMA遷移到虛擬ESA/SMA的最佳做法
- 由於匹配金鑰錯誤，對SEG加入群集失敗進行故障排除
- 排除SEG "；故障：API伺服器未啟動或無法訪問"
- 排除ESA上的交付問題
- 瞭解並解決SMA消息跟蹤中缺少的3分鐘範圍資料間隔問題
疑難排解技術筆記
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文件
- 電子郵件安全購買者指南 (PDF - 417 KB)
白皮書
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登入即可查看可下載的項目。
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以下是思科安全郵件網關(前身為思科郵件安全裝置(ESA))中的型號：
除非指定，否則Cisco Secure Email Gateway的文檔適用於所有型號。
有關其他型號資訊和規格，請參閱Cisco安全電子郵件網關型號比較。
- 思科安全電子郵件閘道C195
- 思科安全電子郵件閘道C395
- 思科安全電子郵件閘道C695
仍然支援舊型號（支援終止日期：2024年6月30日）：
- 思科電子郵件安全裝置C190
- 思科電子郵件安全裝置C390
- 思科電子郵件安全裝置C690
- 思科電子郵件安全裝置C690X
