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- ASA 5505 Adaptive Security Appliance
Status: End of Sale EOL Details | End-of-Support Date: 31-Aug-2022
- ASA 5512-X Adaptive Security Appliance
Status: End of Sale EOL Details | End-of-Support Date: 31-Aug-2022
- ASA 5512-X Adaptive Security Appliance with No Payload Encryption
Status: End of Sale EOL Details | End-of-Support Date: 31-Aug-2022
- ASA 5515-X Adaptive Security Appliance
Status: End of Sale EOL Details | End-of-Support Date: 31-Aug-2022
- ASA 5515-X Adaptive Security Appliance with No Payload Encryption
Status: End of Sale EOL Details | End-of-Support Date: 31-Aug-2022
- ASA 5525-X Adaptive Security Appliance
Status: Available | Release Date: 28-Feb-2012
- ASA 5525-X Adaptive Security Appliance with No Payload Encryption
Status: Available | Release Date: 28-Feb-2012
- ASA 5545-X Adaptive Security Appliance
Status: Available | Release Date: 28-Feb-2012
- ASA 5545-X Adaptive Security Appliance with No Payload Encryption
Status: Available | Release Date: 28-Feb-2012
- ASA 5555-X Adaptive Security Appliance
Status: End of Sale EOL Details | End-of-Support Date: 30-Sep-2025
- ASA 5555-X Adaptive Security Appliance with No Payload Encryption
Status: Available | Release Date: 28-Feb-2012
- ASA 5580 Adaptive Security Appliance
Status: Available | Release Date: 10-Sep-2007
- ASA 5585-X Adaptive Security Appliance
Status: End of Sale EOL Details | End-of-Support Date: 31-May-2023
- ASA 5585-X Adaptive Security Appliance with No Payload Encryption
Status: End of Sale EOL Details | End-of-Support Date: 31-May-2023
- ASA for Nexus 1000V Series Switch
Status: Available | Release Date: 18-Oct-2011
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Latest Security Notices
- 07-Jan-2021
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Document Categories
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Data Sheets and Product Information
- Cisco ASA Botnet Traffic Filter (PDF - 696 KB)
At-a-Glance
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Software
- Cisco ASA 5500 Series Adaptive Security Appliances Data Sheet
- Cisco ASA 5500 and ASA 5500-X Series Next Generation Firewalls for the Internet Edge Data Sheet
- Cisco ASA 5505 Adaptive Security Appliance for Small Office or Branch Locations Data Sheet
- Cisco ASA 5500 Series Advanced Inspection and Prevention Security Services Module and Card
- Cisco ASA 5500 Series Unified Communications Deployments
- Cisco ASA 5500 Series Content Security and Control Security Services Module
Data Sheets
- End-of-Sale and End-of-Life Announcement for the Cisco ASA5508 and ASA5516 Series Security Appliance and 5 YR Subscriptions
- End-of-Sale and End-of-Life Announcement for the Cisco ASA5506 Series Security Appliance with ASA software
- End-of-Sale and End-of-Life Announcement for the Cisco ASA5506 Series Security Appliance 1 YR Subscriptions
- End-of-Sale and End-of-Life Announcement for the Cisco ASA5506 Series Security Appliance 3 YR Subscriptions
- Annonce d’arrêt de commercialisation et de fin de vie de Cisco ASA5506 Series Security Appliance 3 YR Subscriptions
- End-of-Sale and End-of-Life Announcement for the Cisco ASA5506 Series Security Appliance 5 YR Subscriptions
- End-of-Sale and End-of-Life Announcement for the Cisco ASA 5505 Adaptive Security Appliance
- End-of-Sale and End-of-Life Announcement for the Cisco ASA 5512-X and ASA 5515-X
- Annonce d’arrêt de commercialisation et de fin de vie de Cisco ASA 5512-X et Cisco ASA 5515-X
- Annonce d’arrêt de commercialisation et de fin de vie de Cisco ASA5506 Series Security Appliance 5 YR Subscriptions
- End-of-Sale and End-of-Life Announcement for the Cisco ASA5506W-X WiFi Security Appliances
- Annonce d’arrêt de commercialisation et de fin de vie de Cisco ASA5506W-X WiFi Security Appliances
- End-of-Sale and End-of-Life Announcement for the Cisco ASA 5585-X Adaptive Security Appliance
- Annonce d’arrêt de commercialisation et de fin de vie de Cisco ASA 5585-X Adaptive Security Appliance
- Annonce d’arrêt de commercialisation et de fin de vie de l’appareil de sécurité adaptatif Cisco ASA 5505
End-of-Life and End-of-Sale Notices
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Security Notices
- Field Notice: FN - 70050 - ASA5500-X with FirePOWER Services - FirePOWER Software v5.4.0.9 Can Cause Accelerated Wear of Solid-State Drives - Software Upgrade Recommended
- Field Notice: FN - 70050 - ASA5500-X with FirePOWER Services - FirePOWER Software v5.4.0.9 Can Cause Accelerated Wear of Solid-State Drives - Software Upgrade Recommended
- Field Notice: FN - 70050 - ASA5500-X with FirePOWER Services - FirePOWER Software v5.4.0.9 Can Cause Accelerated Wear of Solid-State Drives - Software Upgrade Recommended
- Field Notice: FN - 70050 - ASA5500-X with FirePOWER Services - FirePOWER Software v5.4.0.9 Can Cause Accelerated Wear of Solid-State Drives - Software Upgrade Recommended
- Field Notice: FN - 70050 - ASA5500-X with FirePOWER Services - FirePOWER Software v5.4.0.9 Can Cause Accelerated Wear of Solid-State Drives - Software Upgrade Recommended
- Field Notice: FN - 64291 - ASA and FTD Software - Security Appliance Might Fail To Pass Traffic After 213 Days Of Uptime - Reboot Required - Software Upgrade Recommended
- Field Notice: FN - 64291 - ASA and FTD Software - Security Appliance Might Fail To Pass Traffic After 213 Days Of Uptime - Reboot Required - Software Upgrade Recommended
- Field Notice: FN - 64291 - ASA and FTD Software - Security Appliance Might Fail To Pass Traffic After 213 Days Of Uptime - Reboot Required - Software Upgrade Recommended
- Field Notice: FN - 64291 - ASA and FTD Software - Security Appliance Might Fail To Pass Traffic After 213 Days Of Uptime - Reboot Required - Software Upgrade Recommended
- Field Notice: FN - 64291 - ASA and FTD Software - Security Appliance Might Fail To Pass Traffic After 213 Days Of Uptime - Reboot Required - Software Upgrade Recommended
- Field Notice: FN - 64291 - ASA and FTD Software - Security Appliance Might Fail To Pass Traffic After 213 Days Of Uptime - Reboot Required - Software Upgrade Recommended
- Field Notice: FN - 64291 - ASA and FTD Software - Security Appliance Might Fail To Pass Traffic After 213 Days Of Uptime - Reboot Required - Software Upgrade Recommended
- Field Notice: FN - 64291 - ASA and FTD Software - Security Appliance Might Fail To Pass Traffic After 213 Days Of Uptime - Reboot Required - Software Upgrade Recommended
- Field Notice: FN - 70467 - ASA Software - AnyConnect Connections Might Fail With TCP Connection Limit Exceeded Error - Software Upgrade Recommended
- Field Notice: FN - 70467 - ASA Software - AnyConnect Connections Might Fail With TCP Connection Limit Exceeded Error - Software Upgrade Recommended
Field Notices
- Cisco Adaptive Security Appliance Software SSL/TLS Denial of Service Vulnerability
- Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software OSPFv2 Link-Local Signaling Denial of Service Vulnerability
- Cisco FXOS Software Firepower Chassis Manager Cross-Site Request Forgery Vulnerability
- Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Web Services Denial of Service Vulnerability
- Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software SSL VPN Direct Memory Access Denial of Service Vulnerability
- Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software IP Fragment Memory Leak Vulnerability
- Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Web Services File Upload Denial of Service Vulnerability
- Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software SSL/TLS Session Denial of Service Vulnerability
- Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software for Firepower 1000/2100 Series Appliances Secure Boot Bypass Vulnerabilities
- Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Denial of Service Vulnerability
- Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software FTP Inspection Bypass Vulnerability
- Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Web Services Interface Cross-Site Scripting Vulnerabilities
- Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software SIP Denial of Service Vulnerability
- Cisco FXOS Software Command Injection Vulnerability
- Cisco Adaptive Security Appliance Software Web-Based Management Interface Reflected Cross-Site Scripting Vulnerability
Security Advisories, Responses and Notices
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Release and Compatibility
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Hardware and Software Compatibility
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Supported VPN Platforms
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Firepower Migration Tool Compatibility
Compatibility Information
- Cisco Firepower Management Center New Features by Release
- Firepower Device Manager New Features by Release
- Cisco Firepower Release Notes, Version 6.7.0.1
- Firepower 마이그레이션 툴 릴리즈 노트
- Firepower Migration Tool Release Notes
- Cisco Firepower Release Notes, Version 6.7.0
- Cisco ASA New Features by Release
- Release Notes for the Cisco ASA Device Package Software, Version 1.3(12) for ACI
- Release Notes for the Cisco ASA Device Package Software, Version 1.2(12) for ACI
- Release Notes for the Cisco ASA Series, 9.14(x)
- Release Notes for Cisco ASDM, 7.14(x)
- Release Notes for Cisco ASDM, 7.12(x)
- Cisco Firepower Release Notes, Version 6.6.1
- Cisco Firepower Release Notes, Version 6.6.0
- Cisco Firepower Release Notes, Version 6.2.3
Release Notes
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Reference
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ASA Command Reference
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Firepower Threat Defense Command Reference
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Translations
Command References
- Navigating the Cisco Firepower Documentation
- Navigating the Cisco Firepower Migration Tool Documentation
- Navigating the Cisco ASA Series Documentation
- Welcome to the Cisco ASA 5500-X Series
- Welcome to the Cisco ASA 5505
- Welcome to the Cisco ASA 5585-X
Documentation Roadmaps
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Feature Licenses
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Open Source Licenses
- Open Source Used In Firepower Migration Tool 2.0
- Open Source Licensing Information for Releases 6.4 and Later
- Open Source Used In Cisco Firepower Version 6.3
- Open Source Used In Cisco Firepower Version 6.2.3
- Open Source Used In Cisco Firepower Version 6.2.2
- Open Source Used In Firepower System Version 6.2
- Open Source Used In Firepower System Version 6.1
- Open Source Used In FireSIGHT System Version 5.4.1.x
- Open Source Licensing Information
- Open Source Used In Context Directory Agent 1.0
Licensing Information
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Design
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Install and Upgrade
- Migrating from the Cisco ASA 5500 to the Cisco Adaptive Security Virtual Appliance
- Migrating Fortinet Firewall to Firepower Threat Defense with the Firepower Migration Tool
- Cisco Firepower Management Center Upgrade Guide
- Cisco ASA Upgrade Guide
- Cisco ASA and Firepower Threat Defense Reimage Guide
- AnyConnect HostScan Migration 4.3.x to 4.6.x and Later
- Cisco ASA 5512-X, ASA 5515-X, ASA 5525-X, ASA 5545-X, and ASA 5555-X Quick Start Guide
- Cisco ASA 5512-X, ASA 5515-X, ASA 5525-X, ASA 5545-X, and ASA 5555-X Quick Start Guide
- Cisco ASA 5512-X, ASA 5515-X, ASA 5525-X, ASA 5545-X, and ASA 5555-X Quick Start Guide
- Cisco ASA 5512-X, ASA 5515-X, ASA 5525-X, ASA 5545-X, and ASA 5555-X Quick Start Guide
- Cisco ASA 5512-X, ASA 5515-X, ASA 5525-X, ASA 5545-X, and ASA 5555-X Quick Start Guide
- Regulatory Compliance and Safety Information—Cisco Adaptive Security Appliance (ASA) 5505 (PDF - 3 MB)
- Regulatory Compliance and Safety Information for the Cisco ASA 5585-X Adaptive Security Appliance
- Regulatory Compliance and Safety Information for the Cisco ASA 5500-X Series Appliances and the Intrusion Prevention System 4300 Series Appliances
- Regulatory Compliance and Safety Information for the Cisco ASA 5500-X Series Appliances and the Intrusion Prevention System 4300 Series Appliances
Install and Upgrade Guides
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Configuration
- ASA 9.x : Upgrade a Software Image using ASDM or CLI Configuration Example
- ASA with CX/FirePower Module and CWS Connector Configuration Example
- AnyConnect OpenDNS Roaming Security Module Deployment Guide
- ASA Use of LDAP Attribute Maps Configuration Example
- ASA: Multi-Context Mode Remote-Access (AnyConnect) VPN
- Time-based Activation-Key for AnyConnect on ASA
- Configure a Site-to-Site VPN tunnel with ASA and Strongswan
- Configure ASA VPN Posture with CSD, DAP and AnyConnect 4.0
- PIX/ASA 7.x and Later: Mail (SMTP) Server Access on Outside Network Configuration Example
- ASA 8.3 and Later: Mail (SMTP) Server Access on Outside Network Configuration Example
- Site-to-Site IKEv2 Tunnel between ASA and Router Configuration Examples
- ASA Border Gateway Protocol Configuration Example
- ASA 7.x Manually Install 3rd Party Vendor Certificates for use with WebVPN Configuration Example
- ASA 8.3 Issue: MSS Exceeded - HTTP Clients Cannot Browse to Some Websites
- ASA 8.3 and Later: Mail (SMTP) Server Access on Inside Network Configuration Example
Configuration Examples and TechNotes
- Firepower Management Center Configuration Guide, Version 6.6
- Firepower Management Center Configuration Guide, Version 6.4
- Firepower Management Center Configuration Guide, Version 6.5
- SNMP Version 3 Tools Implementation Guide
- Firepower Management Center Configuration Guide, Version 6.7
- FMC and FTD Management Network Administration
- Cisco ASA with FirePOWER Services Local Management Configuration Guide, Version 6.7
- Firepower Management Center Configuration Guide, Version 6.2.3
- CLI Book 1: Cisco ASA Series General Operations CLI Configuration Guide, 9.14
- CLI Book 1: Cisco ASA Series General Operations CLI Configuration Guide, 9.10
- Integrating Cisco ASA and Cisco Security Analytics and Logging (SaaS) using CLI and ASDM
- CLI Book 3: Cisco ASA Series VPN CLI Configuration Guide, 9.8
- Cisco ASA with FirePOWER Services Local Management Configuration Guide, Version 6.5
- About the ASA REST API v7.14(x) - formerly v1.3.2
- ASDM Book 3: Cisco ASA Series VPN ASDM Configuration Guide, 7.13
Configuration Guides
- Cisco Firepower Threat Defense REST API Guide
Programming Guides
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Maintain and Operate
- Optimize AnyConnect Split Tunnel for Microsoft Office 365 and Cisco Webex
- ASA/IPS FAQ:How does IPS display untranslated real IP addresses in event logs?
- EEM Examples for Different VPN Scenarios on ASA
- Q&A: On the ASA, when should the write standby command be used and what happens when it is used?
Maintain and Operate TechNotes
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Troubleshooting
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Syslog and Error Messages
Error and System Messages
- AnyConnect Licensing Frequently Asked Questions (FAQ)
- What does the IPS message “IPS SSP application reloading IPS" mean?
- ASA FAQ: How do you interpret the syslogs generated by the ASA when it builds or tears down connections?
- ASA FAQ: What happens after failover if dynamic routes are synchronized?
- Q&A: On the ASA, when should the write standby command be used and what happens when it is used?
- Why Does the ASA have xlate Entries with Idle Values Longer than the Configured Timeouts?
- Packet dropped counter in the show interface command output
- ASA 5500 Series Adaptive Security Appliance FAQ
Support FAQ
- CWS on ASA Traffic to Internal Servers Blocked
- ASA VPN Load Balancing Director Election Process
- Cut-Through and Direct ASA Authentication Configuration Example
- ASA 8.3 Issue: MSS Exceeded - HTTP Clients Cannot Browse to Some Websites
- MPTCP and Product Support Overview
- U.S. Daylight Saving Time (DST) Changes for 2007 to Present
- AnyConnect VPN Client Troubleshooting Guide - Common Problems
- Troubleshoot AnyConnect VPN Phone - IP Phones, ASA, and CUCM
- ASA Throughput and Connection Speed Troubleshooting and Analyzing Packet Captures
- ASA ESMTP and SMTP Inspection Do Not Allow Certain Commands over Telnet
- Disable Service Module Monitoring on ASA to Avoid Unwanted Failover Events (SFR/CX/IPS/CSC).
- ASA 8.3 and Later: Monitor and Troubleshoot Performance Issues
- ASA IPsec and IKE Debugs (IKEv1 Main Mode) Troubleshooting TechNote
- Troubleshoot ASA Interface Overrun Counter Errors
- Differences Between Logs and Debugs on Adaptive Security Appliances
Troubleshooting TechNotes
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Literature
- Secure Data Center Solution Spurs Economic Growth (Case Study) (PDF - 1 MB)
- Oxford University Hospital Customer Case Study (PDF - 425 KB)
- City of El Paso Customer Case Study (PDF - 430 KB)
- Stockholm's Tele2 Arena attains new levels in venue efficiency with Connected Stadium (PDF - 237 KB)
- Genzyme deploys strict security constraints without impacting productivity (PDF - 608 KB)
- Wireless quality gives Messe Frankfurt powerful tools with multiple benefits for events (PDF - 182 KB)
- Frankfurt Airport transforms workplace efficiency with WiFi next generation (PDF - 253 KB)
Case Studies
- Cisco ASA with FirePOWER Services Excellence Award (PDF - 324 KB)
Presentations
- Integrating the Cisco ASA with Cisco Nexus 9000 Series Switches and the Cisco Application Centric Infrastructure
- Next Generation Network Security for Data Center Protections (PDF - 520 KB)
- Cisco and Public Sector Cyberdefense (PDF - 6 MB)
- ASA 8.x Dynamic Access Policies (DAP) Deployment Guide
- Securing the Data Center (PDF - 103 KB)
- Miercom Report: Product Test Comparison of Cisco ASA 5520 (PDF - 511 KB)
White Papers
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Translated Documents
- ASDM 手册 2：思科 ASA 系列防火墙 ASDM 配置指南，7.10
- CLI 手册 3：思科 ASA 系列 VPN CLI 配置指南，版本 9.10
- ASDM 手册 3：思科 ASA 系列 VPN ASDM 配置指南，7.10
- ASDM 手册 1：思科 ASA 系列通用操作 ASDM 配置指南 7.9 版
- CLI 书籍 1：思科 ASA 系列常规操作 CLI 配置指南，9.9
- CLI 手册 2：思科 ASA 系列防火墙 CLI 配置指南，9.9
- ASDM 手册 2：思科 ASA 系列防火墙 ASDM 配置指南，7.9
- Firepower 管理中心配置指南，版本 6.2.3
- Firepower 管理中心配置指南，版本6.2.2
- 具备 FirePOWER 服务的 ASA 本地管理配置指南，版本 6.2.2
- ASDM 手册 2：思科 ASA 系列防火墙 ASDM 配置指南，7.4
- CLI 手册 2：思科 ASA 系列防火墙 CLI 配置指南，9.4
- CLI 手册 2：思科 ASA 系列防火墙 CLI 配置指南，9.7
- Cisco ASA Series 명령 참조, I~R 명령
- Cisco ASA Series 명령 참조, S 명령 (PDF - 10 MB)
Translated End-User Guides
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Software is available based on model/release. Visit the Software Download Center to find a software for your specific release
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