Устройство обеспечения безопасности электронной почты Cisco

Информационные бюллетени и сведения о продуктах

Вопросы и ответы

• CRES FAQ: Why Company Logo is not Displayed in the Encrypted Envelope via CRES? 06-May-2021
• How do I find my Cisco Contract Number? 10-Dec-2020
• Web Base Network Participation (WBNP) and Sender Base Network Participation (SBNP) 19-Nov-2020
• 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
• How to archive emails on the Email Security Appliance and Cloud Email Security? 24-Aug-2020
• Why do I Receive Responses From the Cisco Registered Envelope Service "via CRES <mail_delivery@res.cisco.com>"? 31-Jul-2020
• How to Use LDAP Accept/Routing Queries when Email Addresses contain Separators? 20-May-2020
• What are the Current ESMTP Commands that ESA and CES Supports? 18-May-2020
• Configure Transport Layer Security version 1.0 on the Cisco ESA and CES 01-Apr-2020
• What does "SBRS rfc1918" in the Mail Logs or Message Tracking Mean? 09-Mar-2020
• Cisco RES: How to use TLS to secure unencrypted RES replies 12-Sep-2019
• What is the release terminology for content security? 25-Sep-2014 (PDF - 67 KB)

Краткий обзор

• Email and Web Security Infographic 27-May-2015 (PDF - 508 KB)
• Cisco Registered Envelope Service AAG 17-Mar-2015 (PDF - 720 KB)

Технические характеристики

• Cisco Registered Envelope Service Privacy Data Sheet 05-Apr-2021
• Supporting Multiple Brands on the Cisco Registered Envelope Service 09-Feb-2020
• Supporting Multiple Brands on the Cisco Registered Envelope Service Data Sheet 10-Aug-2014 (PDF - 1 MB)

Уведомления о снятии продуктов с производства и о прекращении продаж

• End-of-Sale and End-of-Life Announcement for the Cisco Email, Hybrid, SMA, and Security Awareness Annuity Migration 04-Feb-2021
• End-of-Sale and End-of-Life Announcement for the Cisco Email Security Annuity Migration 07-Jan-2021
• Annonce d’arrêt de commercialisation et de fin de vie de Cisco Email Security Annuity Migration 26-Oct-2020
• Annonce d’arrêt de commercialisation et de fin de vie de Cisco Email, Hybrid, SMA, and Security Awareness Annuity Migration 26-Oct-2020
• Annonce d’arrêt de commercialisation et de fin de vie de Cisco Email and Web Security Promotional PIDs 18-May-2020
• End-of-Sale and End-of-Life Announcement for the Cisco Email and Web Security Promotional PIDs 18-May-2020
• End-of-Sale and End-of-Life Announcement for the Cisco ESA 11.0.x, 11.1.x & SMA 11.0.x, 11.5.x 03-May-2020
• Annonce d’arrêt de commercialisation et de fin de vie de Cisco ESA 11.0.x,11.1.x & SMA 11.0.x, 11.5.x 03-May-2020
• End-of-Sale and End-of-Life Announcement for the Cisco ESA 12.0, 12.1,12.5 & SMA 12.0,12.5 releases 03-May-2020
• Annonce d’arrêt de commercialisation et de fin de vie de Cisco ESA 12.0, 12.1,12.5 & SMA 12.0,12.5 releases 03-May-2020
• End-of-Sale and End-of-Life Announcement for the Cisco Email, Web and Security Management x90 Hardware Appliances 14-Aug-2019
• Annonce d’arrêt de commercialisation et de fin de vie de Cisco Email, Web and Security Management x90 Hardware Appliances 14-Aug-2019
• End-of-Sale and End-of-Life Announcement for the Cisco ESA AsyncOS 9.8.x 20-Mar-2019
• Annonce d’arrêt de commercialisation et de fin de vie de Cisco ESA AsyncOS 9.8.x 20-Mar-2019
• End-of-Sale and End-of-Life Announcement for the Cisco Email Cloudmark Anti-Spam 18-Apr-2018

Уведомления о безопасности

Рекомендации по вопросам безопасности, ответы и уведомления

• Cisco Email Security Appliance and Cisco Web Security Appliance Certificate Validation Vulnerability 16-Jun-2021
• Cisco Content Security Management Appliance, Email Security Appliance, and Web Security Appliance Information Disclosure Vulnerability 05-May-2021
• Cisco Email Security Appliance, Cisco Content Security Management Appliance, and Cisco Web Security Appliance Information Disclosure Vulnerability 20-Jan-2021
• Cisco Email Security Appliance Zip Content Filter Bypass Vulnerability 04-Nov-2020
• Cisco Email Security Appliance URL Filtering Bypass Vulnerability 07-Oct-2020
• Cisco Email Security Appliance Information Disclosure Vulnerability 02-Sep-2020
• Cisco Content Security Management Appliance and Cisco Web Security Appliance Information Disclosure Vulnerability 02-Sep-2020
• Cisco Email Security Appliance Denial of Service Vulnerability 02-Sep-2020
• Cisco Email Security Appliance and Cisco Content Security Management Appliance Information Disclosure Vulnerability 05-Aug-2020
• Cisco Email Security Appliance Filter Bypass Vulnerability 15-Jul-2020
• Cisco Email Security Appliance URL Filtering Bypass Vulnerability 17-Jun-2020
• Cisco ESA, Cisco WSA, and Cisco SMA GUI Denial of Service Vulnerability 03-May-2020
• Cisco Email Security Appliance Uncontrolled Resource Exhaustion Vulnerability 03-May-2020
• Cisco Email Security Appliance Content Filter Bypass Vulnerability 03-May-2020
• Cisco Email Security Appliance Zip Decompression Engine Denial of Service Vulnerability 03-May-2020

Уведомления о дефектах

• Applicable to Multiple Models

  • Field Notice: FN - 70065 - RAID Battery Failure on Content Security ESA, WSA, and SMA 80-Series Hardware - BIOS/Firmware Upgrade Recommended 12-Apr-2018

• Устройство защиты электронной почты Cisco ESA серии C170

  • Field Notice: FN - 63664 - Email Security and Email Encryption Appliances: Downloads-Static IP Address Change Notification 27-Jun-2013
  • Field Notice: FN - 63658 - C160, S160, and M160 Performance Degradation - BIOS Update Required 20-Jun-2013
• Field Notice: FN - 64140 - Email Security Appliance (ESA) - Email Queue Corruption - Software Upgrade Required 09-Jun-2016

Выпуск и совместимость

Комментарии к выпуску

• Release Notes for AsyncOS 13.0.4 for Cisco Email Security Appliances - MD (Maintenance Deployment) 26-Jul-2021 (PDF - 1 MB)
• Release Notes for AsyncOS 14.0 for Cisco Secure Email Gateway - GD (General Deployment) 01-Jul-2021 (PDF - 1 MB)
• Release Notes for AsyncOS 13.5.4 for Cisco Email Security Appliances - MD (Maintenance Deployment) 16-Jun-2021 (PDF - 1 MB)
• Release Notes for AsyncOS 12.5.3 Hot Patch1 for Cisco Email Security Appliances 27-Apr-2021 (PDF - 1 MB)
• Release Notes for AsyncOS 13.7 Hot Patch1 for Cisco Email Security Appliances 06-Apr-2021 (PDF - 1 MB)
• Release Notes for AsyncOS 11.0.4 for Cisco Email Security Appliances - MD (Maintenance Deployment) 25-Mar-2021 (PDF - 1 MB)
• Open Source Used in AsyncOS 14.0 for Cisco Secure Email Gateway 21-Mar-2021 (PDF - 7 MB)
• Release Notes for AsyncOS 13.0.3 for Cisco Email Security Appliances - MD (Maintenance Deployment) 15-Mar-2021 (PDF - 1 MB)
• Release Notes for AsyncOS 12.5.3 for Cisco Email Security Appliances - MD (Maintenance Deployment) 03-Mar-2021 (PDF - 1 MB)
• Release Notes for AsyncOS 13.7 for Cisco Email Security Appliances - GD (General Deployment) 17-Feb-2021 (PDF - 1 MB)
• Release Notes for AsyncOS 13.5.3 for Cisco Email Security Appliances - MD (Maintenance Deployment) 01-Feb-2021 (PDF - 1 MB)
• Release Notes for URL Category and Threat Category Updates for Cisco Web and Email Security Appliances 28-Jan-2021 (PDF - 1 MB)
• Release Notes for AsyncOS 13.0.2 for Cisco Email Security Appliances - MD (Maintenance Deployment) 10-Nov-2020 (PDF - 1 MB)
• Release Notes for AsyncOS 13.5.2 Hot Patch2 for Cisco Email Security Appliances 05-Nov-2020 (PDF - 1 MB)
• Release Notes for AsyncOS 13.5.2 Hot Patch1 for Cisco Email Security Appliances 20-Oct-2020 (PDF - 1 MB)

Ссылки

Планы подготовки документации

• Useful Links Cisco Email Security Appliance C195, C395, C695, and C695F 06-Jun-2019

Справочники по командам

• CLI Reference Guide for AsyncOS 13.0.4 for Cisco Email Security Appliances - MD (Maintenance Deployment) 26-Jul-2021
• CLI Reference Guide for AsyncOS 14.0 for Cisco Secure Email Gateway - GD (General Deployment) 29-Apr-2021
• CLI Reference Guide for AsyncOS 13.7 for Cisco Email Security Appliances - GD (General Deployment) 17-Feb-2021
• CLI Reference Guide for AsyncOS 13.5.2 for Cisco Email Security Appliances - MD (Maintenance Deployment) 16-Aug-2020
• CLI Reference Guide for AsyncOS 13.5.1 for Cisco Email Security Appliances - GD (General Deployment) 22-Jun-2020
• CLI Reference Guide for AsyncOS 13.5 for Cisco Email Security Appliances - LD (Limited Deployment) 17-Mar-2020
• CLI Reference Guide for AsyncOS 13.0 for Cisco Email Security Appliances - GD(General Deployment) 03-Feb-2020
• CLI Reference Guide for AsyncOS 12.5 for Cisco Email Security Appliances - GD (General Deployment) 28-Jul-2019
• CLI Reference Guide for AsyncOS 12.1 for Cisco Email Security Appliances - GD (General Deployment) 08-Apr-2019
• CLI Reference Guide for AsyncOS 12.0 for Cisco Email Security Appliances - GD (General Deployment) 31-Jan-2019
• CLI Reference Guide for AsyncOS 11.5 for Cisco Email Security Appliances 07-Jun-2018
• CLI Reference Guide for AsyncOS 11.1 for Cisco Email Security Appliances - GD (General Deployment) 05-Apr-2018
• CLI Reference Guide for AsyncOS 11.0 for Cisco Email Security Appliances 16-Nov-2017
• CLI Reference Guide for AsyncOS 10.0.1 for Cisco Email Security Appliances - MD (Maintenance Deployment) 20-Feb-2017
• CLI Reference Guide for AsyncOS 9.8 for Cisco Email Security Appliances - GD (General Deployment) 05-Oct-2016 (PDF - 2 MB)

Проектирование

Технические примечания по дизайну

• Best Practice for Email Authentication - Optimal Ways to Deploy SPF, DKIM and DMARC 18-Nov-2020
• External ESA to Cloud SMA Synchronization 15-Feb-2019

Установка и обновление

Руководство по установке и модернизации

• Cisco Content Security Virtual Appliance Installation Guide 06-Jul-2021 (PDF - 294 KB)
• Cisco Email Security Appliance C195, C395, C695, and C695F Hardware Installation Guide 01-Oct-2019
• Cisco Content Security Virtual Appliances on AWS EC2 Installation Guide 19-Jun-2019 (PDF - 252 KB)
• Regulatory Compliance and Safety Information—Cisco Email Security Appliance C195, C395, C695, and C695F 11-Jun-2019 (PDF - 4 MB)
• Cisco Email Security Appliances C195, C395, C695, and C695F Getting Started Guide 06-Jun-2019 (PDF - 763 KB)
• Cisco x90 Series Content Security Appliances Installation and Maintenance Guide 18-Feb-2019
• Cisco 380 and Cisco 680 Series Hardware Installation Guide 18-Dec-2017 (PDF - 5 MB)
• Welcome to the Cisco x70 Series Content Security Appliances 24-May-2016 (PDF - 607 KB)
• Welcome to the Cisco x90 Series Content Security Appliances 26-Apr-2016 (PDF - 607 KB)
• Welcome to the Cisco x80 Series Content Security Appliances 26-Apr-2016 (PDF - 607 KB)
• Cisco Email Security Appliance C690 Quickstart Guide 12-Jan-2016 (PDF - 1 MB)
• Cisco Email Security Appliance C390 Quickstart Guide 12-Jan-2016 (PDF - 951 KB)
• Cisco Email Security Appliance C190 Quickstart Guide 12-Jan-2016 (PDF - 930 KB)
• Regulatory Compliance and Safety Information for 80-Series Cisco Content Security Appliances 30-Oct-2013 (PDF - 6 MB)
• Cisco C380 and Cisco C680 Email Security Appliance Quick Start Guide 28-Oct-2013 (PDF - 1 MB)

Настройка

Примеры конфигурации и технические примечания

• How to Set Custom Logo under CRES Encrypted Email Template Easy Open 10-Jun-2021
• AsyncOS External Authentication with Cisco Identity Service Engine (Radius) 26-May-2021
• Configure Consolidated Event Logs for AWS S3 Push 27-Apr-2021
• How to allow simulated phishing platform campaigns through the Cisco Email Security Appliance 19-Nov-2020
• Spoof Protection using Sender Verification 19-Nov-2020
• Configure Sender Domain Reputation for ESA 29-Oct-2020
• ESA Cluster Requirements and Setup 28-Oct-2020
• Configuration Best Practices for CES ESA 19-Oct-2020
• Best Practices Guide for Data Loss Prevention and Encryption 02-Oct-2020
• Configure Security Levels in the ESA CRES Encryption Profile 31-Jul-2020
• Safe Print for Email Security Appliance 30-Jul-2020
• Best Practices Guide for Incoming and Outgoing Content Filters 06-Jul-2020
• Cisco Success Network (CSN) on Cisco Email Security 10-Jun-2020
• How to Import Partial Configurations Into the ESA? 14-May-2020
• Configure Cisco Email Security and Security Management for Staging Updates 22-Apr-2020

Руководства по программированию

• AsyncOS 14.0 API for Cisco Secure Email Gateway - Getting Started Guide - GD (General Deployment) 29-Jul-2021
• AsyncOS 14.0 API - Addendum to the Getting Started Guide for Cisco Secure Email Gateway - GD (General Deployment) 29-Apr-2021
• AsyncOS 13.7 API for Cisco Email Security Appliances - Getting Started Guide - GD (General Deployment) 17-Feb-2021
• AsyncOS 13.5.1 API - Addendum to the Getting Started Guide for Cisco Email Security Appliances - GD (General Deployment) 23-Jun-2020
• AsyncOS 13.5.1 API for Cisco Email Security Appliances - Getting Started Guide - GD (General Deployment) 22-Jun-2020
• AsyncOS 13.0 API for Cisco Email Security Appliances - Getting Started Guide - GD (General Deployment) 03-Feb-2020
• AsyncOS 13.0 API - Addendum to the Getting Started Guide for Cisco Email Security Appliances - GD (General Deployment) 10-Dec-2019
• AsyncOS 12.0 API - Getting Started Guide for Email Security Appliances 26-Nov-2018
• AsyncOS 11.0 API - Getting Started Guide for Email Security Appliances 27-Dec-2017

Обслуживание и эксплуатация

Руководства пользователя

• User Guide for Cisco Domain Protection 25-May-2021 (PDF - 6 MB)
• User Guide for Cisco Advanced Phishing Protection 25-May-2021 (PDF - 11 MB)
• User Guide for AsyncOS 14.0 for Cisco Secure Email Gateway - GD (General Deployment) 29-Apr-2021
• User Guide for AsyncOS 11.0 for Cisco Email Security Appliances - GD (General Deployment) 28-Mar-2021
• User Guide for AsyncOS 11.5 for Cisco Email Security Appliances 25-Mar-2021
• User Guide for AsyncOS 12.5 for Cisco Email Security Appliances - GD (General Deployment) 25-Mar-2021
• User Guide for AsyncOS 12.1 for Cisco Email Security Appliances - GD (General Deployment) 25-Mar-2021
• User Guide for AsyncOS 11.1 for Cisco Email Security Appliances - GD (General Deployment) 25-Mar-2021
• User Guide for AsyncOS 12.0 for Cisco Email Security Appliances - GD (General Deployment) 25-Mar-2021
• User Guide for AsyncOS 13.0 for Cisco Email Security Appliances - GD (General Deployment) 25-Mar-2021
• User Guide for AsyncOS 13.5 for Cisco Email Security Appliances - LD (Limited Deployment) 25-Mar-2021
• User Guide for AsyncOS 13.5.1 for Cisco Email Security Appliances - GD (General Deployment) 24-Mar-2021
• User Guide for AsyncOS 11.0 for Cisco Email Security Appliances 24-Mar-2021
• User Guide for AsyncOS 13.7 for Cisco Email Security Appliances - GD (General Deployment) 23-Mar-2021
• User Guide for AsyncOS 13.5.2 for Cisco Email Security Appliances - MD (Maintenance Deployment) 23-Mar-2021

Технические примечания по поддержке и эксплуатации

• Best Practice Guide for Advanced Malware Protection (AMP) on Cisco Email Security 19-Nov-2020
• Best Practice Guide for Anti-Spam, Anti-Virus, Graymail and Outbreak Filters 09-Jan-2020
• Best Practice Guide for Bounce Verification and Destination Controls 18-Dec-2019
• DANE for Email Security Appliance 26-Aug-2019
• Alter the Methods and Ciphers Used with SSL/TLS on the ESA 07-Jan-2016
• ESA Safelists/Blocklists Backup Procedure 04-Nov-2015
• Determine Large Messages or Message Size in the Mail Logs for the ESA 14-Oct-2014
• What does "feature key is malformed" mean? 14-Oct-2014
• How do I search and view the mail logs on the ESA? 10-Oct-2014
• Using Telnet to test email (SMTP) 12-Aug-2014
• Why is the custom X-Header I am adding to messages flowing through my Cisco Email Security Appliance (ESA) is not visible in my Exchange server? 07-Aug-2014
• What are the key features for the Anti-Spam Engine on the Cisco Email Security Appliance (ESA)? 07-Aug-2014
• Can I use the ESA without DNS? 18-Jul-2014
• ESA Disk I/O Utilization Statistics Overview 16-Jun-2014

Поиск и устранение неполадок

Support FAQ

• How do I troubleshoot why a message was not received by the Cisco Secure Email Gateway? 19-Mar-2021
• Restart and View the Status of Service Engines Enabled on ESA/CES 11-Dec-2020
• How do I configure the ESA to skip anti-spam and/or anti-virus scanning for my trusted senders? 20-Nov-2020
• ESA FAQ: How to allowlist recipient or sender emails 20-Nov-2020
• How do I blocklist or drop a sending domain using Incoming Mail Policy and Content Filter? 18-Nov-2020
• Can I allowlist or blocklist individual users via email addresses in the HAT? 18-Nov-2020
• I have added the domain 'example.com' to the ACCEPTLIST sender group. Why is it not working? 09-Nov-2020
• How Do I Find the Serial Number of My Cisco Content Security Appliance? 22-Jul-2020
• SDR: Sender Maturity FAQ 18-Jun-2020
• Understand Why a Non-Disclosure Agreement (NDA) is Required to Troubleshoot 02-Jun-2020
• ESA/SMA Virtual Deployment FAQ 01-May-2020
• ESA FAQ: Outbreak Filters/Virus Outbreak Filters (VOF) FAQ 31-Mar-2020
• How do I test Bounce Verification on the ESA? 05-Aug-2019
• How to Load or Migrate ESA Configuration on a Replacement ESA 20-Feb-2019
• Understanding the CES SPF Record 04-Jan-2019

Восстановление пароля

• Cisco Email Security Appliance (ESA) Anti-Spam Efficacy Checklist 20-Nov-2020

Технические примечания по поиску и устранению неисправностей

• Renew a Certificate on an Email Security Appliance 23-Jul-2021
• Change the Hostname That the ESA Gives in the HELO Banner 22-Jul-2021
• ESA Experiences a Bounce (NDR) Storm 22-Jul-2021
• Smart Licensing Overview and Best Practices for Cisco Email and Web Security (ESA, WSA, SMA) 16-Jul-2021
• HAT/RAT - Overview, Common Errors, and Troubleshooting 14-Jul-2021
• ESA Understanding Custom CA List Certificate Expiration Alerts 29-Jun-2021
• Supported SMTP/ESMTP Commands and Extensions 26-May-2021
• Allow a Trusted Sender to Bypass Anti-Spam 26-May-2021
• Working of Cluster/Group/Machine Levels on ESA 10-May-2021
• ESA Understanding SLBL evaluation of email addresses 05-May-2021
• URL Filtering Configuration and Best Practices for Cisco Email Security 03-May-2021
• How to Use dig/nslookup to Find SPF, DKIM and DMARC Records for a Domain? 23-Apr-2021
• How to Bypass DMARC Check on Email Security Appliance 08-Apr-2021
• How-to configure ESA for Azure and Office 365 Mailbox Settings/Account Settings 30-Mar-2021
• ESA FAQ: How To Debug How A Message Is Processed By The ESA? 17-Mar-2021

Литература

Примеры внедрения

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