On 03/28/2010 02:07 AM, Wade Hampton wrote: > I hope it's not hardware as I can't get service on the > Solaris box.... I am trying to use ndd but the /dev/elx driver > does not work with NDD AFIK. I have tried several > TCP tuning options but still keep locking up the Solaris > network stack: > > rmem_default=32768 > rmem_max=65536 > tcp_window_scaling=0 > tcp_sack=0 > tcp_fack=0 > Have you tried setting tcp_window_scaling=16? Or, another number? There is a problem in TCP/IP stack when the remote side advertises 0 as the window scaling.
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