Xref: utzoo comp.unix.aix:721 comp.sys.ibm.pc.rt:1498 Path: utzoo!utgpu!jarvis.csri.toronto.edu!rutgers!uwm.edu!cs.utexas.edu!usc!zaphod.mps.ohio-state.edu!uakari.primate.wisc.edu!aplcen!uunet!applix!jim From: jim@applix.UUCP (Jim Morton [ext 237]) Newsgroups: comp.unix.aix,comp.sys.ibm.pc.rt Subject: AIX/RT network socket SO_KEEPALIVE setting Message-ID: <1036@applix.UUCP> Date: 12 Mar 90 23:39:42 GMT Organization: APPLiX Inc., Westboro MA Lines: 21 The original release of TCP/IP for AIX/RT 2.2.1 had the socket option SO_KEEPALIVE set so that connections that don't have any activity for ~2 minutes or so get dropped. Trying to develop a DOS client using the Sun PC-NFS DOS socket library is impossible because their code does not support the keepalive socket option. I have used other DOS TCP/IP vendors' code like Excelan and FTP who implement SO_KEEPALIVE and it works fine... Does anyone know if: 1) There is a way to disable keepalive in the kernel driver or some sort of ifconfig(1m) type command? 2) IBM issued any PTF's for this issue? I looked thru the latest APAR listing that was posted here but didn't see anything... -- Jim Morton, APPLiX Inc., Westboro, MA ...uunet!applix!jim jim@applix.com