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From: Antoine Jacoutot <ajacoutot@lphp.org>
To: jfm@blueyonder.co.uk
Date: Sat, 26 Apr 2003 17:48:35 +0200
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cc: questions@FreeBSD.ORG
Subject: Re: ipfw dynamic rule timeout
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On Saturday 26 April 2003 17:26, John Murphy wrote:
> >So I tried to following command and got this error:
> ># sysctl net.inet.ip.fw.dyn_keepalive=1
> >sysctl: unknown oid 'net.inet.ip.fw.dyn_keepalive'
> >Anyone has an idea how to increase the default timeout value.
>
> Probably not much help to you, but you could try:
> sysctl -a | grep keepalive
> to see what is available.  The only one I see on 4.8 is:
> net.inet.tcp.always_keepalive: 1
> I'm not actually using ipfw though.

I'm having the exact same output as you... which means I can't set 
net.inet.ip.fw.dyn_keepalive.
Thanks anyway for the answer. I hope I could find a solution for this.

Antoine