From owner-freebsd-net Mon Jul 9 15:50:53 2001 Delivered-To: freebsd-net@freebsd.org Received: from InterJet.elischer.org (c421509-a.pinol1.sfba.home.com [24.7.86.9]) by hub.freebsd.org (Postfix) with ESMTP id 2AE1737B406 for ; Mon, 9 Jul 2001 15:50:47 -0700 (PDT) (envelope-from julian@elischer.org) Received: from InterJet.elischer.org (InterJet.elischer.org [192.168.1.1]) by InterJet.elischer.org (8.9.1a/8.9.1) with ESMTP id RAA50141; Mon, 9 Jul 2001 17:25:52 -0700 (PDT) Date: Mon, 9 Jul 2001 17:25:52 -0700 (PDT) From: Julian Elischer To: Luigi Rizzo Cc: Richard Smith , net@FreeBSD.ORG Subject: Re: sysctls keepidle and keepintvl In-Reply-To: <200107092207.AAA11018@info.iet.unipi.it> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-net@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org On Tue, 10 Jul 2001, Luigi Rizzo wrote: > > Please cc me, as I'm not on this list. > > > > I am using 4.3-RELEASE, and investigating why I don't see > > any keepalives (using tcpdump) on my connections. > > > > The default values are as follows: > > net.inet.tcp.keepidle = 7200000 > > net.inet.tcp.keepintvl = 75000 > > > > It seems to me that the keepalive interval is being set > > by keepidle, thus setting keepidle = 20000, generates > > keepalives at 20s intervals. > > whatever is used, isn't the interval in seconds ? If so > you must be very patient to see something... milliseconds. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-net" in the body of the message