Updated on Jan 10, 2019: The deprecated protocols were removed in Remoting 3.40+ and Jenkins 2.214+.
See JENKINS-60381: Remove old for more information and links.
There are upcoming changes in Jenkins "core" which may require extra steps
when upgrading Jenkins. If you use configuration management for Jenkins
agents, please read this announcement carefully.
If you have ever seen messages like "Channel is already closed" or "Remote call failed"...
Meet us at FOSDEM!
There will be a Jenkins stand on Feb 01-02, CI/CD devroom on Feb 02, Jenkins Contributor Summit on Jan 30 and Jenkins / Jenkins X trainings on Jan 30.