https://community.hpe.com/t5/operating-system-hp-ux/tcp-keepalive-interval/m-p/2438258#M6170 I've used it in the past for applications that run across a WAN. I believe its the interval (in ms) that the system checks and verifies the tcp connection.<BR /><BR />See Technical Knowledge Base Document A4330174 or search for "tcp_keepalive". Mon, 21 Aug 2000 17:55:14 GMT Robert Gamble 2000-08-21T17:55:14Z https://community.hpe.com/t5/operating-system-hp-ux/tcp-keepalive-interval/m-p/2438257#M6169 What is the purpose of this parameter? Mon, 21 Aug 2000 17:48:01 GMT https://community.hpe.com/t5/operating-system-hp-ux/tcp-keepalive-interval/m-p/2438257#M6169 Ed Hon 2000-08-21T17:48:01Z https://community.hpe.com/t5/operating-system-hp-ux/tcp-keepalive-interval/m-p/2438258#M6170 I've used it in the past for applications that run across a WAN. I believe its the interval (in ms) that the system checks and verifies the tcp connection.<BR /><BR />See Technical Knowledge Base Document A4330174 or search for "tcp_keepalive". Mon, 21 Aug 2000 17:55:14 GMT https://community.hpe.com/t5/operating-system-hp-ux/tcp-keepalive-interval/m-p/2438258#M6170 Robert Gamble 2000-08-21T17:55:14Z https://community.hpe.com/t5/operating-system-hp-ux/tcp-keepalive-interval/m-p/2438259#M6171 Also, do a man page of 'ndd' and see Technical Knowledge Base Document AUSRCKBRC00003430 for tcp_keepalive implementations in HP-UX 11 Mon, 21 Aug 2000 17:57:53 GMT https://community.hpe.com/t5/operating-system-hp-ux/tcp-keepalive-interval/m-p/2438259#M6171 Robert Gamble 2000-08-21T17:57:53Z