Date: Tue, 10 Jul 2001 00:07:55 +0200 (CEST) From: Luigi Rizzo <luigi@info.iet.unipi.it> To: Richard Smith <rdls@satamatics.com> Cc: net@FreeBSD.ORG Subject: Re: sysctls keepidle and keepintvl Message-ID: <200107092207.AAA11018@info.iet.unipi.it> In-Reply-To: <20010709230512.A918@gaia.home.rdls.net> from Richard Smith at "Jul 9, 2001 11:05:13 pm"
next in thread | previous in thread | raw e-mail | index | archive | help
> 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... luigi > Looking at the comments in tcp_var.h, it should be > keepintvl that sets this interval. Otherwise, why > have such a large value for keepidle? > > Is this a bug? Or have I missed something, > > Many thanks, > Rich. > > -- > Richard Smith > Network Systems Director > Satamatics Ltd > Green Lane, Tewkesbury, GL20 8HD, United Kingdom > Tel: +44 1684 278610 > Fax: +44 1684 278611 > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-net" in the body of the message > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-net" in the body of the message
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200107092207.AAA11018>