Junos OS Release Notes for PTX Series
These release notes accompany Junos OS Release 22.2R2 for the PTX Series. They describe new and changed features, limitations, and known and resolved problems in the hardware and software.
You can also find these release notes on the Juniper Networks Junos OS Documentation webpage, located at https://www.juniper.net/documentation/product/en_US/junos-os.