Обеспечение безопасности электронной почты для облаков

Информационные бюллетени и сведения о продуктах

Вопросы и ответы

• What are some of the maximum limits for Email Security and Security Management Appliances? 13-Sep-2020
• How to Submit Email Messages to Cisco 08-Sep-2020

Краткий обзор

• Cisco Threat Analyzer for Office 365 At A Glance 19-Apr-2021 (PDF - 161 KB)
• Cisco Secure Email Cloud Mailbox At-A-Glance 04-Mar-2021
• Cisco Secure Email At-a-Glance 17-Dec-2020
• Cisco Secure Awareness Training At-a-Glance 09-Dec-2020
• Cisco Advanced Phishing Protection At A Glance 08-Dec-2020 (PDF - 226 KB)
• Cisco Secure Email Domain Protection 08-Mar-2020
• Cisco Registered Envelope Service AAG 17-Mar-2015 (PDF - 720 KB)

Технические характеристики

• Cisco Secure Email Cloud Mailbox Data Sheet 23-Feb-2021
• Cisco Secure Email Data Sheet 02-Dec-2020
• Cisco Registered Envelope Service Data Sheet 15-Nov-2019
• Cisco Email Security Plug-in Data Sheet 14-Jul-2015
• Supporting Multiple Brands on the Cisco Registered Envelope Service Data Sheet 10-Aug-2014 (PDF - 1 MB)

Выпуск и совместимость

Комментарии к выпуску

• Release Notes for Cisco Cloud/Hybrid Email Security 29-Apr-2021 (PDF - 1 MB)
• Release Notes for AsyncOS 13.5.1 Hot Patch 1 for Cisco Cloud Email Security 16-Jul-2020 (PDF - 1 MB)
• Release Notes for Cisco Cloud/Hybrid Email Security - O365 LDAP Connector 22-Oct-2018 (PDF - 169 KB)
• Release Notes for Management Console for Cloud Email Security (AsyncOS 11.4) - LD (Limited Deployment) 29-Mar-2018 (PDF - 279 KB)

Проектирование

Технические примечания по дизайну

• External ESA to Cloud SMA Synchronization 15-Feb-2019

Настройка

Примеры конфигурации и технические примечания

• How is SPF verification condition evaluated with the use of content filters? 06-May-2021
• Configuring Office 365 (Microsoft) with Cisco Cloud Email Security (CES) 01-Feb-2021
• Configuration Best Practices for CES ESA 19-Oct-2020
• Configure Incoming Filter Based on DKIM Verification in ESA 06-Aug-2020
• Configuring G Suite (Gmail) with Cisco Cloud Email Security (CES) 31-Mar-2020
• Accessing the Command Line Interface (CLI) of Your Cloud Email Security (CES) Solution 09-Jul-2019
• Configure Flexible Mail Policy Match Feature on ESA and CES 22-Mar-2019
• ESA - Configure DKIM Signing 06-Nov-2018
• ESA - Replace Existing DKIM Key with no downtime 06-Nov-2018
• ESA - Using a message filter to take action on large messages with no attachments 01-Aug-2018

Обслуживание и эксплуатация

Руководства пользователя

• User Guide for AsyncOS 14.0 for Cisco Secure Email Cloud Gateway - GD (General Deployment) 29-Apr-2021
• User Guide for AsyncOS 11.0 for Cisco Cloud Email Security - GD (General Deployment) 25-Mar-2021
• User Guide for AsyncOS 12.5 for Cisco Cloud Email Security - GD (General Deployment) 25-Mar-2021
• User Guide for AsyncOS 12.1 for Cisco Cloud Email Security - GD (General Deployment) 25-Mar-2021
• User Guide for AsyncOS 11.1 for Cisco Cloud Email Security - GD (General Deployment) 25-Mar-2021
• User Guide for AsyncOS 12.0 for Cisco Cloud Email Security - GD (General Deployment) 25-Mar-2021
• User Guide for AsyncOS 13.0 for Cisco Cloud Email Security - GD (General Deployment) 25-Mar-2021
• User Guide for AsyncOS 13.5 for Cisco Cloud Email Security - LD (Limited Deployment) 25-Mar-2021
• User Guide for AsyncOS 13.5.1 for Cisco Cloud Email Security - GD (General Deployment) 24-Mar-2021
• User Guide for AsyncOS 13.5.2 for Cisco Cloud Email Security - MD (Maintenance Deployment) 23-Mar-2021
• User Guide for AsyncOS 13.7 for Cisco Cloud Email Security - GD (General Deployment) 22-Mar-2021
• Overview Guide for Cisco Cloud/Hybrid Secure Email 21-Mar-2021 (PDF - 2 MB)
• User Guide for AsyncOS 13.8.0 for Cisco Content Security Management Appliances - LD (Limited Deployment) 05-Oct-2020
• User Guide for AsyncOS 13.6.2 for Cisco Content Security Management Appliances - GD (General Deployment) 28-Sep-2020
• User Guide for AsyncOS 13.6.1 for Cisco Content Security Management Appliances - LD (Limited Deployment) 03-Jun-2020

Поиск и устранение неполадок

Support FAQ

• How to Subscribe the CES Notification Emails for Maintenance, Outages, or Upgrades? 18-Aug-2020
• Understanding the CES SPF Record 04-Jan-2019

Технические примечания по поиску и устранению неисправностей

• How to Revert from Smart Licensing to Traditional Licensing? 06-May-2021
• How to Use dig/nslookup to Find SPF, DKIM and DMARC Records for a Domain? 23-Apr-2021
• Disable/Enable New-GUI Banner on Security Management Appliances 09-Apr-2021
• HAT/RAT - Overview, Common Errors, and Troubleshooting 24-Aug-2020
• How to take action on emails queued for delivery 14-Aug-2020
• Can I preset the expiration time of secure envelopes that are generated from a Cisco Email Security Appliance that uses CRES? 30-Jul-2020
• Downloading Logs from the GUI of Your ESA 24-Jul-2020
• Cloud Administrator Role Limitations 05-Jul-2020
• Verify the Successful Delivery of Schedules Reports 26-May-2020
• ESA/CES - Procedure to register clustered appliances to AMP for Endpoints 21-Dec-2019
• Troubleshoot the Error "Unscannable Category = Message Error, Unscannable Reason = Archive Error:Exceeded the total size limit of the unarchived files" in a ESA 05-Aug-2019
• Message or Content Filter Scanning Error Matches Conditions and Takes Action 14-Jun-2019
• Azure AD Configuration Script for Cisco Email Security 18-Oct-2018
• Office365 Throttling CES New Instance with "4.7.500 Server busy. Please try again later." 06-Sep-2018
• IEA FAQ: Why do you receive a warning about SSLv3 encryption on Cisco Registered Envelope Service (CRES)? 15-Jan-2015

Литература

Официальные документы

• Email Security Buyer's Guide 26-Apr-2021 (PDF - 190 KB)
• Cloud Mailbox Newsletter in Partnership with Gartner 28-Jan-2021 (PDF - 4 MB)

Примеры внедрения

• Written Case Study for Saudi Arabia's National Water Utility Company 24-Apr-2019 (PDF - 561 KB)