Re: [CentOS] RTL8111/8168B always 100mbps

2011-09-27 Thread Dennis Jacobfeuerborn
On 09/27/2011 05:15 AM, Muhammad Panji wrote: Dear All, I have an onboard Realtek RTL8111/8168B NIC. from lspci -vv : 02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168B PCI Express Gigabit Ethernet controller (rev 02) It is detected, but why the speed is always

Re: [CentOS] RTL8111/8168B always 100mbps

2011-09-27 Thread John Doe
From: Muhammad Panji sumodi...@gmail.com I have an onboard Realtek RTL8111/8168B NIC. from lspci -vv : 02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168B PCI Express Gigabit Ethernet controller (rev 02) It is detected, but why the speed is always 100Mbps, already

Re: [CentOS] RTL8111/8168B always 100mbps

2011-09-27 Thread m . roth
John Doe wrote: From: Muhammad Panji sumodi...@gmail.com I have an onboard Realtek RTL8111/8168B NIC. from lspci -vv : 02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168B PCI Express Gigabit Ethernet controller (rev 02) It is detected, but why the speed is always

Re: [CentOS] RTL8111/8168B always 100mbps

2011-09-27 Thread John Doe
From: m.r...@5-cent.us m.r...@5-cent.us I was working on a similar problem (turned out to be our network switch), but *did* find that order of the ethtool command is significant: you *MUST* have autoneg off as the first parameter; that is, try # ethtool -s eth0  autoneg off speed 1000 duplex

Re: [CentOS] RTL8111/8168B always 100mbps

2011-09-27 Thread Brian Mathis
On Tue, Sep 27, 2011 at 9:47 AM, m.r...@5-cent.us wrote: John Doe wrote: From: Muhammad Panji sumodi...@gmail.com I have an onboard Realtek RTL8111/8168B NIC. from lspci -vv : 02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168B PCI Express Gigabit Ethernet controller

Re: [CentOS] RTL8111/8168B always 100mbps

2011-09-27 Thread m . roth
John Doe wrote: From: m.r...@5-cent.us m.r...@5-cent.us I was working on a similar problem (turned out to be our network switch), but *did* find that order of the ethtool command is significant: you *MUST* have autoneg off as the first parameter; that is, try # ethtool -s eth0  autoneg off

Re: [CentOS] RTL8111/8168B always 100mbps

2011-09-27 Thread John Doe
From: Brian Mathis brian.mathis+cen...@betteradmin.com If your first reaction is to disable auto-negotioation, please update your ways.  We are a decade into the 21st century, after all. Sure, I can update my ways. I do want to live into the 21st century!  ^_^ But that does not solve this

Re: [CentOS] RTL8111/8168B always 100mbps

2011-09-27 Thread Les Mikesell
On Tue, Sep 27, 2011 at 9:27 AM, John Doe jd...@yahoo.com wrote: From: Brian Mathis brian.mathis+cen...@betteradmin.com If your first reaction is to disable auto-negotioation, please update your ways.  We are a decade into the 21st century, after all. Sure, I can update my ways. I do want

Re: [CentOS] RTL8111/8168B always 100mbps

2011-09-27 Thread m . roth
Les Mikesell wrote: On Tue, Sep 27, 2011 at 9:27 AM, John Doe jd...@yahoo.com wrote: From: Brian Mathis brian.mathis+cen...@betteradmin.com If your first reaction is to disable auto-negotioation, please update your ways.  We are a decade into the 21st century, after all. Sure, I can update

Re: [CentOS] RTL8111/8168B always 100mbps

2011-09-27 Thread John Doe
From: Les Mikesell lesmikes...@gmail.com Both sides have to negotiate.  The usual lingering problem is that someone configured the switch not to. All other Windows/linux PCs do work fine at 1000Mbps on the same switch... The other PCs using this Realtek too are Windows. I will test another

Re: [CentOS] RTL8111/8168B always 100mbps

2011-09-27 Thread m . roth
John Doe wrote: From: Les Mikesell lesmikes...@gmail.com Both sides have to negotiate.  The usual lingering problem is that someone configured the switch not to. All other Windows/linux PCs do work fine at 1000Mbps on the same switch... The other PCs using this Realtek too are Windows. I

[CentOS] RTL8111/8168B always 100mbps

2011-09-26 Thread Muhammad Panji
Dear All, I have an onboard Realtek RTL8111/8168B NIC. from lspci -vv : 02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168B PCI Express Gigabit Ethernet controller (rev 02) It is detected, but why the speed is always 100Mbps, already change cable but still no luck. I use

Re: [CentOS] RTL8111/8168B always 100mbps

2011-09-26 Thread Emmanuel Noobadmin
On 9/27/11, Muhammad Panji sumodi...@gmail.com wrote: Dear All, I have an onboard Realtek RTL8111/8168B NIC. from lspci -vv : 02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168B PCI Express Gigabit Ethernet controller (rev 02) It is detected, but why the speed is