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Cisco ASDM on 64-bit Ubuntu 18.04

Most guides tell you to do this: sudo apt install icedtea-plugin Or sudo apt install icedtea-netx Which is essentially the same thing. But nope, this is what happens then: net.sourceforge.jnlp.LaunchException: Fatal: Launch Error: Could not launch JNLP file. The application has not been initialized, for more information execute javaws/browser from the command line and send […]

Cisco ASDM does not support 64-bit Java

You install 64 bit JRE, you install the Cisco ASDM client, you try to run it, but it won’t start. Then you might as well try to start it from the command line: java -jar asdm-launcher.jar Then you get this: Exception in thread “main” java.lang.ExceptionInInitializerError at com.cisco.launcher.s.if(Unknown Source) at com.cisco.launcher.Launcher.main(Unknown Source) Caused by: java.lang.ArrayIndexOutOfBoundsException: 1 […]

Gitblit 1.7 released

Well, 1.7.1, actually, since 1.7 had some WAR deployment issues. I suggest you to read the rather hefty changelog before upgrading. One thing I’d like to highlight is the new defaults.properties file. Until now, an upgrade and migrating the configuration looked like this, when done properly: Do a diff of the stock and your own […]

Jenkins over HTTPS with JNLP slaves

So you install Jenkins and also deploy Nginx over it. Eventually you also enable, or even enforce SSL. Later, you may get really cocky and also setup required protocol versions and ciphers suites. And that’s where the shit may hit the fan. So here’s a rather strict Nginx SSL configuration excerpt: ssl_protocols TLSv1.2; ssl_session_cache builtin:1000 […]