From: "Vladimir I. Kulakov" <kulakov@kudesniki.ru> To: freebsd-isp@FreeBSD.ORG, security@FreeBSD.ORG, sean@stat.Duke.EDU Subject: Re[2]: DOS atack or hardware problem? Message-ID: <13447397719.20001127223749@kudesniki.ru> In-Reply-To: <20001127125635.M45407@stat.Duke.EDU> References: <NEBBIEGPMLMKDBMMICFNCEKHDIAA.mit@mitayai.net> <1771564079.20001127122443@futures.msk.ru> <15940795775.20001127204748@kudesniki.ru> <20001127125635.M45407@stat.Duke.EDU>
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Hello Sean,
Monday, November 27, 2000, 8:56:35 PM, you wrote:
SOC> Vladimir I. Kulakov stated:
SOC> : Hello Alex,
SOC> :
: ANM>> Friday, November 24, 2000, 11:30:54 AM, you wrote:
: WMKR>>> has this been known to happen with xl0/3Com 3C509TX?
: ANM>> Yes, I saw the effect with 3Com network card and 3Com switch :(.
: ANM>> Without manual configuration it haven't worked properly.
SOC> :
SOC> : How to lock fxp0 to 100BASE/TX half-duplex?
SOC> : There is only an option to set the full-duplex ('mediaopt full-duplex').
SOC> : Is it implied half-duplex by default, of by default it's set to
SOC> : "autodetect"?
SOC> :
SOC> : Thanks
SOC> :
SOC> : --
SOC> : Best regards,
SOC> Vladimir-
SOC> I believe that if you just use:
SOC> media 100baseTX
SOC> it will be in half-duplex mode by default. The mediaopt flag
SOC> is only helpful for full-duplex if you are hardcoding the media.
SOC> The alternative is to try and let the driver autonegotiate--ie,
SOC> do not pass any media/mediaopt flags to ifconfig_fxp0.
Ok. Then how to set the mediaopt to autodetect half/full-duplex, in case
it'l be needed?
Is there an option "half-duplex"?
Or this card can't autodetect half/full duplex?
--
Best regards,
Vladimir mailto:kulakov@kudesniki.ru
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