I have an application that is distributing data from New York to Tokyo over TCP running Solaris 10. Mean throughput is < 1Mbps, peak throughput can reach 20-30Mbps for seconds at a time though ...
There is a section in Solaris reference manual for tcp_keepalive_abort_interval. However, it doesn't appear in ndd /dev/tcp \? listing. # uname -srvmpi SunOS 5.10 Generic_142909-17 sun4us sparc ...