Verify the current boot images, making note of the boot order.Copy new ASDM software to active and standby units.Ģ5627616 bytes copied in 57.570 secs (449607 bytes/sec)Ĭiscoasa# failover exec mate copy /noconfirm t d$Ģ5627616 bytes copied in 58.190 secs (441855 bytes/sec).Copy new ASA operating system to active and standby units.Ĭiscoasa# copy t disk0:/asa952-smp-k8.binĨ2593792 bytes copied in 211.300 secs (391439 bytes/sec)Ĭiscoasa# failover exec mate copy /noconfirm t.$Ĩ2593792 bytes copied in 192.570 secs (430176 bytes/sec).Download your updated ASDM and ASA software from.First, back up your current configuration!Īddress or name of remote host ?ĭestination filename ?Ĭryptochecksum: 495070f8 a3de0875 adfc16d6 18c04464.You can find Cisco’s documentation for upgrading an Active/Standby Failover Configuration here. Below are the steps I used to upgrade a pair of ASA 5525-X’s using the command line interface. With stateful failover, we can perform a zero downtime upgrade on our ASAs to minimize end user disruption. So you have stateful failover configured on your pair of Cisco ASAs and need to upgrade ASDM or the os? Maybe a critical security vulnerability was discovered with the software and you need to upgrade them ASAP.
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