Juniper SRX JUNOS OPERATING SYSTEMS
Hi, I need to know about Juniper SRX Series (SRX-300 , SRX-210 , SRX-220) operating system.
Currently installed OS on my routers are below
SRX-300 (Junos 15.1X49-D70.3)
SRX-220 ( Junos OS 12.1X46-D35.1)
SRX-210 ( JUNOS 12.1X44-D35.5)
Please tell me whats the latest OS and can i upgrade above mentioned to the latest one.