[CentOS] Gigabit Lan doesn't work

Rilawich Ango maillisting at gmail.com
Mon Nov 17 04:06:25 UTC 2008


Below is the setting.

[root at localhost ~]# more /etc/redhat-release
CentOS release 5.2 (Final)

[root at localhost ~]# uname -a
Linux localhost.localdomain 2.6.18-92.1.18.el5 #1 SMP Wed Nov 12
09:30:27 EST 2008 i686 i686 i386 GNU/Linux

[root at localhost ~]# ethtool eth0
Settings for eth0:
        Supported ports: [ TP MII ]
        Supported link modes:   10baseT/Half 10baseT/Full
                                100baseT/Half 100baseT/Full
        Supports auto-negotiation: Yes
        Advertised link modes:  10baseT/Half 10baseT/Full
                                100baseT/Half 100baseT/Full
        Advertised auto-negotiation: Yes
        Speed: 100Mb/s
        Duplex: Full
        Port: MII
        PHYAD: 32
        Transceiver: internal
        Auto-negotiation: on
        Supports Wake-on: pumbg
        Wake-on: d
        Current message level: 0x00000007 (7)
        Link detected: yes
[root at localhost ~]# ethtool eth1
Settings for eth1:
Cannot get device settings: No such device
Cannot get wake-on-lan settings: No such device
Cannot get message level: No such device
Cannot get link status: No such device
No data available


On Mon, Nov 17, 2008 at 11:35 AM, Barry Brimer <lists at brimer.org> wrote:
>> Actually, I have 2 LAN cards.  eth0 is working as it is 10/100.  There
>> is a build-in gigalan which doesn't work.  I have to remove the 10/100
>> and make build-in lan works.
>>
>> [root at localhost ~]# ethtool eth0
>> Settings for eth0:
>>       Supported ports: [ TP MII ]
>>       Supported link modes:   10baseT/Half 10baseT/Full
>>                               100baseT/Half 100baseT/Full
>>       Supports auto-negotiation: Yes
>>       Advertised link modes:  10baseT/Half 10baseT/Full
>>                               100baseT/Half 100baseT/Full
>>       Advertised auto-negotiation: Yes
>>       Speed: 100Mb/s
>>       Duplex: Full
>>       Port: MII
>>       PHYAD: 32
>>       Transceiver: internal
>>       Auto-negotiation: on
>>       Supports Wake-on: pumbg
>>       Wake-on: d
>>       Current message level: 0x00000007 (7)
>>       Link detected: yes
>> [root at localhost ~]# ethtool eth1
>> Settings for eth1:
>> Cannot get device settings: No such device
>> Cannot get wake-on-lan settings: No such device
>> Cannot get message level: No such device
>> Cannot get link status: No such device
>> No data available
>>
>>
>> On Mon, Nov 17, 2008 at 10:54 AM, Barry Brimer <lists at brimer.org> wrote:
>>>>
>>>>  I have installed Centos completely.  However, the LAN  doesn't work.
>>>> Below is the message after I issue.  How can I make it work?
>>>>
>>>> 00:19.0 Ethernet controller: Intel Corporation 82567V-2 Gigabit
>>>> Network Connection
>>>
>>> What does "ethtool eth0" tell you?
>
> What does "ethtool eth0" tell you when the 10/100 card is not installed?
> What does "lsmod" look like with the 10/100 card in and out?  What does
> "dmesg | grep eth" give you with the 10/100 card in and out?
>
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