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Forum Topic - Possible causes for TCS_REM_DOWN in qnet link: Page 1 of 4 (4 Items)
   
Possible causes for TCS_REM_DOWN in qnet link  
Hi all

I am investigating about a strange situation, where a QNX node suddenly disappear from the qnet, without any clear 
reason.

I got a wireshark trace of what's going on over the ethernet interface user by qnet on the disappearing node (qnet is 
directly over ethernet, while IP is also used for my custom applications on the same interface), and thanks to Yao Zhao 
qnet dissector I found some strange packets when the node exits from the scene.

The first one is not dissected properly, but the following TCS_REM_DOWN seems to be something like "I think the qnet 
link between me and the remote node should stop working".

Well, but... WHY ? ;)

I attach the packets explosed in text format, can anyone tell me which are the possible reasons?

I has become a blocker issue for us... thanks in advance!

Davide
Attachment: Text traces.txt 5.48 KB