: It is commonly used to update a subscriber's policy in real-time—for example, when a user buys a new data pack or their speed needs to be throttled.
: If a RAR is sent to a session that no longer exists, the system returns a DIAMETER_UNKNOWN_SESSION_ID error. Summary Comparison Internet Mystery Telecommunications Nature Cursed file / Creepypasta Network Protocol Message Format .rar compressed archive Binary Diameter packet Common Origin Anonymous forums / 4chan Policy and Charging Rules Function (PCRF) Risk High (Potential Malware) None (Standard Network Traffic) The Request.rar
: A server (like a PCRF) sends a RAR to a client (like a GGSN or PGW) to force the re-authorization of a user's session. : It is commonly used to update a