On Sat, 16 May 2015 02:59:35 PM Paul Hargrove wrote: > I didn't find OpenBSD or Solaris docs ("grep -rl TCP_KEEP /usr/share/man" > didn't find any matches).
This seems to document it for an unspecified version of Solaris: http://docs.oracle.com/cd/E19120-01/open.solaris/819-2724/fsvdg/index.html For OpenBSD this bugzilla entry for Firefox from early last year claims they are only available via sysctl options there, not via setsockopt(): https://bugzilla.mozilla.org/show_bug.cgi?id=970550#c8 There is some (meagre) documentation of those options here: http://nixdoc.net/man-pages/OpenBSD/sysctl.3.html The last (documented) change on the OpenBSD site was 3.5, saying: http://www.openbsd.org/plus35.html # Reset the TCP keepalive timer to tcp.keepidle (normally four hours) # after the three-way handshake completes. (syncache sets it to # tcp.keepinittime, normally 150 seconds). Hope that helps! All the best, Chris -- Christopher Samuel Senior Systems Administrator VLSCI - Victorian Life Sciences Computation Initiative Email: sam...@unimelb.edu.au Phone: +61 (0)3 903 55545 http://www.vlsci.org.au/ http://twitter.com/vlsci