Recommended versions are in bold. Be sure to check the upgrade guidelines for each release between your starting version and your ending version. You may need to change your configuration before upgrading in some cases, or else you could experience an outage. For the model, enter scope chassis 1 , and then show inventory. Find your current version combination in the left column. You can upgrade to any of the version combinations listed in the right column.
This is a multi-step process: first upgrade FXOS, then upgrade the logical devices. Note that this table lists only Cisco's specially qualified version combinations. For early versions of FXOS, you must upgrade to all intermediate versions between the current version and the target version. Once you reach FXOS 2.
Downgrade of FXOS images is not officially supported. The only Cisco-supported method of downgrading an image version of FXOS is to perform a complete re-image of the device. Find your current version in the left column. You can upgrade directly to any of the versions listed in the right column.
Although the upgrade will succeed, you will experience significant performance issues and must contact Cisco TAC for a fix. Instead, we recommend you upgrade directly to Version 6. If you want to run Version 6. If desired, you can also upgrade ASA. However, upgrading allows you to take advantage of new features and resolved issues. If your current version was released on a date after your target version, you may not be able to upgrade as listed in the table. In those cases, the upgrade quickly fails and displays an error explaining that there are data store incompatibilities between the two versions.
The Cisco Firepower Release Notes for both your current and target version list any specific restrictions. In general, we recommend the latest FXOS build in the version sequence. Download all software packages from Cisco. Depending on the operating system and whether you are using CLI or GUI, you should place the images on a server or on your management computer. See each installation procedure for details on supported file locations.
If you are manually upgrading, for example for a failover upgrade, download the images to your local computer. See the copy command in the ASA command reference. ASA software can be downloaded from Cisco. This table includes naming conventions and information about ASA packages. The ASA software file has a filename like asa lfbff-k8. The API software file has a filename like asa-restapi lfbff-k8.
The ASA software file has a filename like asa smp-k8. For APIC 1. The device package software file has a filename like asa-device-pkg The ASAv upgrade file has a filename like asa smp-k8. Note: The. Amazon Web Services and Microsoft Azure provide deployment images directly. Firepower , Firepower , Firepower , and Firepower The ASA package has a filename like cisco-asa-fp1k.
The ASDM software file has a filename like asdm But if you manually chose a different ASDM image that you uploaded for example, asdm The ASA package has a filename like cisco-asa-fp2k.
The ASA package has a filename like cisco-asa. Boot image —The boot image is only used for reimaging, and has a filename like asasfrx- boot System software install package —The system software install package is only used for reimaging, and has a filename like asasfr- sys Boot image —The boot image has a filename like asasfr-ISA boot System software install package —The system software install package has a filename like asasfr-sys An FMC with internet access can download some patches and maintenance releases directly from Cisco, about two weeks after they become available for manual download.
Direct download from Cisco is not supported for major releases. To find FXOS packages, select or search for your Firepower appliance model, then browse to the Firepower Extensible Operating System download page for the target version. Check for upgrade guidelines and limitations, and configuration migrations for each operating system. Depending on your current version, you might experience one or more configuration migrations, and have to consider configuration guidelines for all versions between the starting version and the ending version when you upgrade.
SSH host key action required in 9. When you upgrade to 9. Moreover, if you explicitly configure the ASA to use the RSA key with the ssh key-exchange hostkey rsa command, you must generate a key that is bits or higher. RSA support will be removed in a later release. Only SSH version 2 is supported. SAMLv1 feature removed in 9. No support for DH groups 2, 5, and 24 in 9.
The ssl dh-group command has been updated to remove the command options group2 , group5 , and group No support in ASA 9.
Limited support will continue on releases prior to 9. Further guidance will be provided regarding migration options to more robust and modern solutions for example, remote Duo Network Gateway, AnyConnect, remote browser isolation capabilities, and so on. These IDs are for internal use only, and 9.
For example, if these IDs are in use after upgrading a failover pair, the failover pair will go into a suspended state. See CSCvw for more information. Before you upgrade from an earlier version of ASA to Version 9. When the configuration is rejected, one of the following actions will occur, depending on the command:.
Fixing your configuration before upgrading is especially important for clustering or failover deployments. For example, if the secondary unit is upgraded to 9. This rejection might cause unexpected behavior, like failure to join the cluster.
Restoration of bypass certificate validity checks option —The option to bypass revocation checking due to connectivity problems with the CRL or OCSP server was restored. ASDM Cisco. The wizard can upgrade ASDM from 7. CSCvt As a workaround, use one of the following methods:. Note that the ASDM image 7. Save the configuration and reload the ASA. For Failover pairs in 9. Downgrade issue for the Firepower in Platform mode from 9. You either need to restore your version to 9.
This problem does not occur if you originally upgraded to 9. Note that ASDM 7. ASAv requires 2GB memory in 9. You must adjust the memory size before upgrading. Cluster control link MTU change in 9. The recommended MTU for the cluster control link has always been or greater, and this value is appropriate. However, if you set the MTU to but then failed to match the MTU on connecting switches for example, you left the MTU as on the switch , then you will start seeing the effects of this mismatch with dropped cluster control packets.
Be sure to set all devices on the cluster control link to the same MTU, specifically or higher. Beginning with 9. A CA certificate from servers issuing chain is trusted exists in a trustpoint or the ASA trustpool and all subordinate CA certificates in the chain are complete and valid.
Local CA server is removed in 9. This feature has become obsolete and hence the crypto ca server command is removed. Removal of bypass certificate validity checks option —The option to bypass revocation checking due to connectivity problems with the CRL or OCSP server was removed.
Thus, after an upgrade, any revocation-check command that is no longer supported will transition to the new behavior by ignoring the trailing none. These commands were restored later refer CSCtb They will be removed in a later release. The former default Diffie-Hellman group was Group 2. When you upgrade from a pre Because group 2 will be removed in a future release, you should move your tunnels to group 14 as soon as possible. SSH security improvements and new defaults in 9.
SSH version 1 is no longer supported; only version 2 is supported. The ssh version 1 command will be migrated to ssh version 2. This setting is now the default ssh key-exchange group dh-groupsha You have to upgrade first to 8. View solution in original post. While migration from 8. Kindly note that nat syntax will change also t he packet flow on ASA has been changed post 8. But post 8. But if you have acl for vpn encryption then the vpn encryption acl should have mapped IP address as old 8.
But Kindly read release notes and check it is stable for your network environment. Buy or Renew. Find A Community. Cisco Community. Join us in congratulating October's Spotlight Award Winners! Turn on suggestions. Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type. Showing results for. Search instead for.
Did you mean:. All Community This category This board. Upgrade ASA to latest available software. And what is the latest version supported on ASA? Tags: ASA firewall.
I have this problem too. All forum topics Previous Topic Next Topic. Accepted Solutions. Karsten Iwen. VIP Mentor. Improve the world by lending money to the working poor or share a meal with a hungry child. Pawan Raut. In response to Pawan Raut. Thanks Pawan for your reply. Regards, Rahul.
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