[CentOS] network interface question

Paras pradhan pradhanparas at gmail.com
Wed Oct 13 18:45:10 EDT 2010


There are eight nics. But i don't get output of all of eth0 to eth7.

Paras.


On Wed, Oct 13, 2010 at 5:40 PM, John R Pierce <pierce at hogranch.com> wrote:
>  On 10/13/10 3:26 PM, Paras pradhan wrote:
>> Hi,
>>
>> I don't have ifcfg-eth1 in my /etc/sysconfig/network-scripts. But when
>> I do ifconfig eth1 I can see output as below. If I do ifconfig eth12 ,
>> I don't see anything which i am assume is normal.
>>
>>
>> eth1      Link encap:Ethernet  HWaddr 00:24:E8:44:DB:CC
>>            BROADCAST MULTICAST  MTU:1500  Metric:1
>>            RX packets:0 errors:0 dropped:0 overruns:0 frame:0
>>            TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
>>            collisions:0 txqueuelen:1000
>>            RX bytes:0 (0.0 b)  TX bytes:0 (0.0 b)
>>            Interrupt:17 Memory:e8000000-e8012800
>>
>>
>> Don't know why and how this is happening.
>
> Its unclear what your actual question is, but that behavior indicates
> that you have in fact an eth1 physical ethernet adapter but you haven't
> enabled or configured it (note there's no 'UP' or 'RUNNING' shown
> there).  you probably do not have an eth12 interface, hence why that
> gave no output.
>
>
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