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- ASA 5505 Adaptive Security Appliance
Status: End of Support | End-of-Support Date: 31-Aug-2022
- ASA 5512-X Adaptive Security Appliance
Status: End of Support | End-of-Support Date: 31-Aug-2022
- ASA 5512-X Adaptive Security Appliance with No Payload Encryption
Status: End of Support | End-of-Support Date: 31-Aug-2022
- ASA 5515-X Adaptive Security Appliance
Status: End of Support | End-of-Support Date: 31-Aug-2022
- ASA 5515-X Adaptive Security Appliance with No Payload Encryption
Status: End of Support | 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 | 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 | End-of-Support Date: 31-May-2023
- ASA 5585-X Adaptive Security Appliance with No Payload Encryption
Status: End of Sale | 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
- 09-Nov-2022
- 09-Nov-2022
- 09-Nov-2022
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- 04-Nov-2022
- 21-Oct-2022
- 09-Sep-2022
- 10-Aug-2022
- 22-Jun-2022
Document Categories
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Data Sheets and Product Information
- Cisco ASA Botnet Traffic Filter (PDF - 696 KB)
At-a-Glance
- 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 ASA5525, ASA5545 & ASA5555 Series 3 YR Subscriptions
- 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 ASA5512 & ASA5515 - 1Yr Subscriptions
- End-of-Sale and End-of-Life Announcement for the Cisco ASA 5585-X with FirePOWER Services Modules -1Yr Subscriptions
- Annonce d’arrêt de commercialisation et de fin de vie de Cisco ASA5512 & ASA5515 - 1Yr Subscriptions
- Annonce d’arrêt de commercialisation et de fin de vie de Cisco ASA 5585-X with FirePOWER Services Modules -1Yr Subscriptions
- End-of-Sale and End-of-Life Announcement for the Cisco Context Directory Agent (CDA)
- 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 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
End-of-Life and End-of-Sale Notices
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Security Notices
- Software Lifecycle Support Statement - Next Generation Firewall (NGFW)
- End-of-Sale and End-of-Life Announcement for the Cisco Context Directory Agent (CDA)
Bulletins
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Applicable to Multiple Models
- Field Notice: FN - 72439 - ASA and FTD Software: Network Address Translation Might Become Disabled - Software Upgrade Recommended
- Field Notice: FN - 72103 - ASA, FXOS and Firepower Software: QuoVadis Root CA 2 Decommission Might Affect Smart Licensing, Smart Call Home, And Other Functionality - Software Upgrade Recommended
- Field Notice: FN - 72212 - ASA 5500-X - Sustained Burst Of Connection Requests Might Cause Overallocation Of DMA Memory - Workaround Provided
- 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 - 70467 - ASA Software - AnyConnect Connections Might Fail With TCP Connection Limit Exceeded Error - Software Upgrade Recommended
- Field Notice: FN - 63705 - ASA 5500-X Appliances - Default IPS Software Might Not Be Installed - Software Upgrade Recommended
- Field Notice: FN - 63521 - ASA5500-X Appliance - Units shipped without default configuration - Configuration Change Recommended
- Field Notice: FN - 70319 - ASA and FXOS Software - Change in Root Certificate Might Affect Smart Licensing and Smart Call Home Functionality - Software Upgrade Recommended
- Field Notice: FN - 70081 - ASA Software - ASA 5500-X Security Appliance Might Reboot When It Authenticates the AnyConnect Client - Software Upgrade Recommended
- Field Notice: FN - 64315 - ASA Software - Stale VPN Context Entries Cause ASA to Stop Traffic Encryption - Software Upgrade Recommended
- Field Notice: FN - 64227 - ASA Software - Some Commands Might Fail on ASA 5500-X Security Appliances - Software Upgrade Recommended
- Field Notice: FN - 64294 - ISA3000 Software Security Appliance Might Fail To Pass Traffic After 213 Days Of Uptime - Software Upgrade Recommended
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Cisco ASA 5505 Adaptive Security Appliance
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Cisco ASA 5540 Adaptive Security Appliance
Field Notices
- Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software SSL/TLS Client Denial of Service Vulnerability
- Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software VPN Authorization Bypass Vulnerability
- Cisco Secure Firewall 3100 Series Secure Boot Bypass Vulnerability
- Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software SNMP Denial of Service Vulnerability
- Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Dynamic Access Policies Denial of Service Vulnerability
- Vulnerability in NVIDIA Data Plane Development Kit Affecting Cisco Products: August 2022
- Cisco Adaptive Security Appliance and Firepower Threat Defense Software VPN Web Client Services Client-Side Request Smuggling Vulnerability
- Cisco Adaptive Security Device Manager and Adaptive Security Appliance Software Client-side Arbitrary Code Execution Vulnerability
- Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Web Services Interface Privilege Escalation Vulnerability
- Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software IPsec IKEv2 VPN Information Disclosure Vulnerability
- Cisco Adaptive Security Appliance Software Clientless SSL VPN Heap Overflow Vulnerability
- Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Web Services Interface Denial of Service Vulnerability
- Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software DNS Inspection Denial of Service Vulnerability
- Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Remote Access SSL VPN Denial of Service Vulnerability
- Cisco Adaptive Security Appliance and Cisco Firepower Threat Defense Software AnyConnect SSL VPN Denial of Service 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 Secure Firewall Device Manager New Features by Release
- Cisco Secure Firewall Management Center New Features by Release
- Cisco ASA New Features by Release
- Firepower Release Notes, Version 6.4.0
- Release Notes for the Cisco ASA Series, 9.14(x)
- Firepower Hotfix Release Notes
- Cisco Firepower Release Notes, Version 6.5.0.1
- Firepower Release Notes, Version 6.3.0.1 and 6.3.0.2
- Cisco Firepower Release Notes, Version 6.2.3.1, 6.2.3.2, 6.2.3.3, 6.2.3.4, 6.2.3.5, 6.2.3.6, 6.2.3.7, 6.2.3.9, 6.2.3.10, 6.2.3.11, 6.2.3.12, 6.2.3.13, 6.2.3.14, 6.2.3.15, 6.2.3.16, and 6.2.3.17
- Firepower 마이그레이션 툴 릴리즈 노트
- Firepower 마이그레이션 툴 릴리즈 노트
- 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
- Cisco Firepower Release Notes, Version 6.2.3
- Release Notes for the Cisco ASA Series, 9.9(x)
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 Secure Firewall Migration Tool Documentation
- Navigating the Cisco Secure Firewall ASA Series Documentation
- Navigating the Cisco Secure Firewall Threat Defense 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 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
- Cisco ASA and Firepower Threat Defense Reimage Guide
- Migrating ASA to Firepower Threat Defense with the Firepower Migration Tool
- Cisco ASA Upgrade Guide
- Secure Firewall Management Center and Threat Defense Management Network Administration
- Migrating ASA with FirePOWER Services (FPS) Firewall to Secure Firewall Threat Defense with the Migration Tool
- Migrating Fortinet Firewall to Secure Firewall Threat Defense with the Migration Tool
- Migrating Palo Alto Networks Firewall to Secure Firewall Threat Defense with the Migration Tool
- Migrating Check Point Firewall to Secure Firewall Threat Defense with the Migration Tool
- Migrating from the Cisco ASA 5500 to the Cisco Adaptive Security Virtual Appliance
- Migrating ASA to Firepower Threat Defense Using Cisco Defense Orchestrator
- Cisco Firepower Management Center Upgrade Guide
- Migrating ASA to Firepower Threat Defense Dynamic Crypto Map Based Site-to-Site Tunnel on FTD
- Migrating ASA to Firepower Threat Defense Site-to-Site VPN Using IKEv2 with Certificates
- AnyConnect HostScan Migration 4.3.x to 4.6.x and Later
- Cisco ASA REST API Quick Start Guide
Install and Upgrade Guides
- Configure ASA 9.X Upgrade of a Software Image by Use of ASDM or CLI Configuration Example
Install and Upgrade TechNotes
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Configuration
- Configure ASA Border Gateway Protocol
- Configure Network Address Translation and ACLs on an ASA Firewall
- Configure Adaptive Security Appliance (ASA) Syslog
- Configure a Site-to-Site VPN Tunnel with ASA and Strongswan
- Configure AnyConnect VPN Client U-turn Traffic on ASA 9.X
- Configure VPN Filters on Cisco ASA
- Configure the ASA for Redundant or Backup ISP Links
- Configure AnyConnect Client Access to Local LAN
- Configure Logging on FTD via FMC
- Configure FTD from ASA Configuration File with Firepower Migration Tool
- ASA: Smart Tunnel using ASDM Configuration Example
- Configure AnyConnect Secure Mobility Client with Split Tunneling on an ASA
- 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
Configuration Examples and TechNotes
- Cisco Firepower Threat Defense Configuration Guide for Firepower Device Manager, Version 6.5.0
- Cisco Firepower Threat Defense Configuration Guide for Firepower Device Manager, Version 6.6.0
- Firepower Management Center Configuration Guide, Version 6.4
- Firepower Management Center Configuration Guide, Version 6.5
- Firepower Management Center Configuration Guide, Version 6.6
- Firepower Management Center Configuration Guide, Version 6.2.3
- Cisco Secure Firewall Threat Defense Hardening Guide, Version 7.2
- Cisco Secure Firewall ASA HTTP Interface for Automation
- Cisco Firepower Threat Defense Hardening Guide, Version 7.0
- About the ASA REST API
- Cisco ASA Legacy Feature Guide
- Cisco ASA Botnet Traffic Filter Guide
- Cisco ASA Unified Communications Guide
- SNMP Version 3 Tools Implementation Guide
- Cisco ASA WCCP Traffic Redirection Guide
Configuration Guides
- Cisco Secure Firewall 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
- EEM Examples for Different VPN Scenarios on ASA
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?
- ASA - When and why to use the write standby command?
- 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
- Build-Up and Teardown ASA TCP Connection Flags
- Fix Traffic Flow Disruptions Caused by AnyConnect Reconnections
- Build-Up and Teardown ASA TCP Connection Flags
- IPsec Troubleshooting: Understanding and Using debug Commands
- Understand ASA High Availability MAC Table Synchronization on Transparent Mode with HSRP Routers
- Configure ASA Version 9 Port Forwarding with NAT
- Configure Site-to-Site IKEv2 Tunnel between ASA and Router
- Fix AnyConnect Cryptographic Algorithms Error with FIPS Enabled
- AnyConnect VPN Client Troubleshooting Guide - Common Problems
- 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
Troubleshooting TechNotes
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Literature
- Oxford University Hospital Customer Case Study (PDF - 425 KB)
- City of El Paso Customer Case Study (PDF - 430 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
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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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