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STREAMS/UX ERRORS

 
yassine elhammar
Occasional Contributor

STREAMS/UX ERRORS

Hello
I've an HP9000/L1000 with HPUX 11.00 100 BaseT Lan. That communicate via routers with other lan equipment and TCP communications are reset every 30 to 40 min
I notice strams/ux error messages in /var/adm/nettl.LOG00 looking like:
5321 704 tcp_rput_other: case T_ERROR_ACK, ERROR_pri
5321 183 tcp_wput, T_ORDERL_REQ out of state [c500,147b] TCP_SYN_SENT
Thanks for help
2 REPLIES 2
Albert E. Whale, CISSP
Honored Contributor

Re: STREAMS/UX ERRORS

How current are you with your Patches. This may be a simple as getting the latest Networking patches.

I would recommend using the Custom Patch Manager. It will analyze your current configuration and indicate which patches you need to get to become current.

Hope that helps.
Sr. Systems Consultant @ ABS Computer Technology, Inc. http://www.abs-comptech.com/aewhale.html & http://www.ancegroup.com
Berlene Herren
Honored Contributor

Re: STREAMS/UX ERRORS

Yassine, it could be because a Cisco router is sending the HP many pings, and packets are dropped. What is happening here is that
a T_ORDEL_REQ was issued to an endpoint that was in the TCP_SYN_SENT state. This is not a valid state to receive this, hence the log messages.

My suggestion is to ensure you are patched with the latest ARPA, LAN and STREAMS patches.

Berlene

http://www.mindspring.com/~bkherren/dobes/index.htm