Preparing your F5 for new TLS requirements in Apple iOS 9 and OS X 10.11
Apple is dropping new versions of its popular iOS and OS X operating systems. iOS Version 9 for iPhones, iPod Touches, and iPads arrives Wednesday, September 16, 2015. Version 10.11 of OS X will lan...
Based on significant experience with a wide array of customers I would highly recommend 11.5.3 over 11.6.0. Version 11.5.3 has long term support, a lot of product development attention (lots of issues being addressed) and is very stable for core functionality. 11.6.0 does have some new features, which may appeal to you, but I would only recommend 11.6.0 if the new features are requirements.