思科雲端電子郵件安全
意見支援的版本：Cisco Hybrid Email Security和Cisco Managed Email Security
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資料表和產品資訊
- Secure Email Threat Defense At a Glance
- Why Switch to Cisco Secure Email (PDF - 166 KB)
- Cisco Secure Email At-a-Glance
- Cisco Secure Awareness Training At-a-Glance
- Cisco Registered Envelope Service AAG (PDF - 720 KB)
At-a-Glance
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版本和相容性
- Release Notes for AsyncOS 15.5.1 for Cisco Secure Email Cloud Gateway - GD (General Deployment) (PDF - 347 KB)
- Release Notes for AsyncOS 13.5.1 Hot Patch 1 for Cisco Cloud Email Security (PDF - 176 KB)
- Release Notes for AsyncOS 14.3.0 Hot Patch1 for Cisco Secure Email Cloud Gateway (PDF - 158 KB)
- Release Notes for AsyncOS 14.3 for Cisco Secure Email Cloud Gateway (PDF - 261 KB)
- Release Notes for AsyncOS 14.2 for Cisco Cloud/Hybrid Secure Email (PDF - 419 KB)
- Release Notes for AsyncOS 15.0 for Cisco Secure Email Cloud Gateway - GD (General Deployment) (PDF - 318 KB)
- Release Notes for AsyncOS 15.0.1 for Cisco Secure Email Cloud Gateway - MD (Maintenance Deployment) (PDF - 365 KB)
- Release Notes for Cisco Cloud/Hybrid Email Security - O365 LDAP Connector (PDF - 169 KB)
發佈通知
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參考
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設計
- 外部ESA到雲SMA同步
設計技術筆記
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設定
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思科託管電子郵件安全
- 使用安全電子郵件配置Microsoft 365
- 適用於Cisco Secure Email Gateway的灰色郵件取消訂閱橫幅自定義
- 為終端使用者垃圾郵件隔離區配置OKTA SSO
- 瞭解如何配置ESA和SMA中的AMP使用者角色
- 配置Cloud Gateway Gold配置
- 配置Google Workspace(Gmail)
- 如何對代表其他域傳送的電子郵件進行DKIM簽名
- 如何使用內容過濾器評估SPF驗證條件？
- 根據ESA中的DKIM驗證配置傳入過濾器
- 訪問您的Cloud Email Security(CES)解決方案的命令列介面(CLI)
- 在ESA和CES上配置靈活的郵件策略匹配功能
- ESA -更換現有DKIM金鑰，無需停機
- ESA -使用郵件過濾器對沒有附件的大型郵件執行操作
配置示例和技術筆記
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維護與營運
- User Guide for AsyncOS 15.5.1 for Cisco Secure Email Cloud Gateway - GD (General Deployment)
- User Guide for AsyncOS 15.0 for Cisco Secure Email Cloud Gateway - GD (General Deployment)
- User Guide for AsyncOS 14.3 for Cisco Secure Email Cloud Gateway
- User Guide for AsyncOS 14.0.2 for Cisco Secure Email Cloud Gateway - MD (Maintenance Deployment)
- User Guide for AsyncOS 14.0 for Cisco Secure Email Cloud Gateway - GD (General Deployment)
- User Guide for AsyncOS 14.0.1 for Cisco Secure Email Cloud Gateway - MD (Maintenance Deployment)
- User Guide for AsyncOS 13.5.2 for Cisco Cloud Email Security - MD (Maintenance Deployment)
- User Guide for AsyncOS 14.2 for Cisco Secure Email Cloud Gateway - GD (General Deployment)
- User Guide for AsyncOS 13.7 for Cisco Cloud Email Security - GD (General Deployment)
- User Guide for AsyncOS 12.5 for Cisco Cloud Email Security - GD (General Deployment)
- User Guide for AsyncOS 13.0 for Cisco Cloud Email Security - GD (General Deployment)
- User Guide for AsyncOS 13.5 for Cisco Cloud Email Security - LD (Limited Deployment)
- User Guide for AsyncOS 13.5.1 for Cisco Cloud Email Security - GD (General Deployment)
- Overview Guide for Cisco Cloud/Hybrid Secure Email (PDF - 2 MB)
- User Guide for AsyncOS 13.8.0 for Cisco Content Security Management Appliances - LD (Limited Deployment)
終端用戶指南
- 解釋網關、雲網關以及電子郵件和網路管理器的檔案分析客戶端ID
維護和運作技術筆記
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疑難排解
- 如何訂購CES通知電子郵件以進行維護、中斷或升級？
- 瞭解CES SPF記錄
Support FAQ
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思科託管電子郵件安全
- 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
- 對Cisco Secure Email Gateway SMTP走私漏洞報告的響應
- 升級後Exchange Server與SEG AsyncOS 15.0的舊連線故障排除
- 從CES ESA和CMD的GUI下載日誌
- 在安全管理裝置上禁用/啟用新GUI橫幅
- 如何從智慧許可恢復為傳統許可？
- 如何使用dig/nslookup查詢域的SPF、DKIM和DMARC記錄？
- 雲管理員角色限制
- 驗證排程報表是否順利遞送
- ESA/CES — 將集群裝置註冊到面向終端的AMP的過程
- 對ESA中的「無法掃描的類別=消息錯誤，無法掃描的原因=歸檔錯誤：超過未歸檔檔案的總大小限制」錯誤進行故障排除
- 郵件或內容過濾器掃描錯誤匹配條件並採取措施
- Azure AD思科電子郵件安全配置指令碼
- Office365限制CES新例項，具有「4.7.500 Server busy」。請稍後再試。」
- 能否預置使用CRES的思科郵件安全裝置生成的安全信封的過期時間？
疑難排解技術筆記
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文件
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