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Re: Отключить auto-negotiation у гигабитного адаптера?



On Wed, 11 Nov 2009 22:20:27 +0300
"andy@korona-auto.com" <andy@korona-auto.com> wrote:

> День добрый. Имею гигабитный адаптер (тот что второй):
> root@beta:~# lspci |grep Ethernet
> 04:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd.
> RTL8111/8168B PCI Express Gigabit Ethernet controller (rev 01)
> 05:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL-8169
> Gigabit Ethernet (rev 10)
> 
> Пытаюсь отключить при помощи ethtool auto-negotiation:
> /usr/sbin/ethtool -s eth1 speed 1000 duplex full autoneg off
> 
> Но в итоге auto-negotiation не отключается. Из-за чего такое?

http://en.wikipedia.org/wiki/Gigabit_ethernet#1000BASE-T

"Autonegotiation is a requirement for using 1000BASE-T[6] according to 
the standard. At least clock source has to be negotiated, as one has 
to be Master and the other Slave."



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