In F5 BIG-IP LTM, AAM, AFM, APM, ASM, Link Controller, PEM, PSM software version 12.0.0 to 12.1.2, 11.6.0 to 11.6.1, 11.4.0 to 11.5.4, when a virtual server uses the standard configuration of HTTP/2 or SPDY profile with Client SSL profile, and the client initiates a number of con... The FastL4 virtual server in F5 BIG-IP LTM, AAM, AFM, Analytics, APM, ASM, GTM, Link Controller, and PEM 11.3.0 up to and including 11.5.2 and 11.6.0 up to and including 11.6.0 HF4, BIG-IP Edge Gateway, WebAccelerator, and WOM 11.2.1 up to and including 11.3.0, and BIG-IP PSM 11....