Cisco ASA ASDM in Linux — oracle JRE only

Before anyone else is starring at



java.lang.NumberFormatException: For input string: "72-internal" 

and wonders why the ASDM won’t work with Debian GNU/Linux. For some reason it’s just not compatible with openjdk. Install oracle-jdk as explained on and make pretty sure that your package stays recent.

After installing it, I still had to change the JVM in itweb-settings to


Shiny enterprise world.