Diameter Signaling Router (DSR) - Sends Corrupted Answer Message Of Length=20 Bytes Causing Connection To Go Down [dsr#22311{Invalid Diameter message received}] (Doc ID 2112413.1)

Last updated on AUGUST 28, 2016

Applies to:

BNS Platform Hardware - Version DSR 5.0 to DSR 5.0 [Release DSR 5.0]
Information in this document applies to any platform.

Symptoms

2 tier DSR (Software Version: 5.0.1_50.26.0) receives correctly formed Answer message but while routing this Answer message DSR sends only 20 byte of header causing connection to go down.
It is also noticed that 2 tier DSR (Software Version: 5.0.1_50.26.0) on receiving such malformed message routes it to peer node.

Following error messages are seen on DSR sending the malformed Answer message indicating Invalid Diameter Message Received and Semantic Error. 

 

Cause

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