The JDPI-Decoder is a dynamically loadable module that mainly provides application classification functionality and associated protocol attributes. It is hosted on an external server and can be downloaded as a package and installed on the device. The package also includes XML files that contain additional details of the list of applications and groups. The list of applications can be viewed on the device using the CLI command show services application-identification application summary. Additional details of any particular application can be viewed on the device using the CLI command show services application-identification application detail <application>. For additional details, see Application Signature.
This application signature package does not support 4.x engines. This upgrade is only supported on Junos OS 12.3X48D95+ and later releases, 15.1X49-D200+ and later releases, and 19.2R1 and later releases. This signature package PB1.500.2-28 is not compatible with Junos releases supporting version4 engine. The Junos releases supporting v4 engine will remain on PB1.460.2-46 and there will be no more updates for these releases.