On 08/21/2014 11:47 AM, GKH wrote:
> Robert,
> Sorry Dude. I did not mean to make things worse.
> All I wanted to say is this: It can be done via
> the ifconfig command.
>
> Now,
>
> # systemctl status network.service
This tells me you are not using Centos6 which does not have systemd. Or
at least not my systems.
>
> Tells me that network services still depend on:
>
> "ExecStart=/etc/rc.d/init.d/network start"
>
> Good! File: "/etc/sysconfig/network-scripts/ifup-eth"
>
> Says: "39 # bail out, if the MAC does not fit"
>
> Ok, perfect. As you already guessed we need to make this change
> early on. However, if all else fails, you can always source
> a custom script here and problem solved.
I hope to get a conf file setup to do the work.
>
> I know, this is not elegant. But as an SA who sometimes needs to
> do dirty deeds...
>
> Again, apologies if I am being too simplistic/stupid here.
>
> GKH
>
>
>> On 08/21/2014 10:56 AM, GKH wrote:
>>> I just did it like this:
>>>
>>> ifconfig enp3s0
>>>
>>> enp3s0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
>>> inet 10.241.27.154 netmask 255.255.255.0 broadcast 10.241.27.255
>>> inet6 fe80::210:18ff:fe04:4d0 prefixlen 64 scopeid 0x20<link>
>>> ether 00:10:18:04:04:d0 txqueuelen 1000 (Ethernet)
>>> RX packets 429591 bytes 41991957 (40.0 MiB)
>>> RX errors 0 dropped 0 overruns 0 frame 0
>>> TX packets 249536 bytes 19108398 (18.2 MiB)
>>> TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
>>> device interrupt 18
>>>
>>> ifconfig enp3s0 hw ether 00:10:18:04:04:d7
>>>
>>> ifconfig enp3s0
>>> enp3s0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
>>> inet 10.241.27.154 netmask 255.255.255.0 broadcast 10.241.27.255
>>> inet6 fe80::210:18ff:fe04:4d0 prefixlen 64 scopeid 0x20<link>
>>> ether 00:10:18:04:04:d7 txqueuelen 1000 (Ethernet)
>>> RX packets 429615 bytes 41994383 (40.0 MiB)
>>> RX errors 0 dropped 0 overruns 0 frame 0
>>> TX packets 249549 bytes 19109350 (18.2 MiB)
>>> TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
>>> device interrupt 18
>>> Done!
>>>
>>> -GKH
>> I need the changes to be permanent to apply across boots. Thus using
>> ifcfg-eth0 rather than ifconfig.
>>
>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>> On 08/21/2014 10:32 AM, m.roth@xxxxxxxxx wrote:
>>>>> Keith Keller wrote:
>>>>>> On 2014-08-21, John R Pierce <pierce@xxxxxxxxxxxx> wrote:
>>>>>>> On 8/21/2014 7:09 AM, Robert Moskowitz wrote:
>>>>>>>> I am trying to override the mac addr.
>>>>>>> pretty sure you need to use NIC model specific utilities to do this,
>>>>>>> ifcfg-ethN won't do it. the hwaddr= in there is for finding the nic,
>>>>>>> not for reprogramming it.
>>>>>> ifconfig claims to support it:
>>>>>>
>>>>>> hw class address
>>>>> <snip>
>>>>> Also, don't forget /etc/udev/rules.d/70-persistant-net.rules
>>>> I can't forget what I don't know. please point me to description of
>>>> these rules?
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