Displaying 20 results from an estimated 4000 matches similar to: "Centos 7 and MAC address munging"
2017 May 17
1
Centos 7 and MAC address munging
Odd situation: I've mentioned before that I have several users for whom I
have to spoof the MAC address, due to a software license. Now, I've got
net.ifnames=0 biosdevname=0 on the grub2 command line, and I've got the
spoofed MAC address in /etc/sysconfig/network-sctipts/ifcfg-eth0.
But he had a serious problem - X froze, and he thought to reboot, rather
than call me. It came up with
2017 Jun 30
2
C7 and spoofed MAC address
Got a problem: a user's workstation froze. He wound up rebooting, without
calling me in first, so I dunno. But, and this is a show-stopper, when it
came up, it came up with the firmware MAC, not the spoofed one. In
/etc/sysconfig/network-scripts/ifcg-eth0, I've got the spoofed MAC
address, and a UUID. In the grub.conf, I've got net.ifnames=0
biosdevname=0. But when I logged onto his
2017 Jul 07
0
C7 and spoofed MAC address
On 30 June 2017 at 18:58, <m.roth at 5-cent.us> wrote:
> Got a problem: a user's workstation froze. He wound up rebooting, without
> calling me in first, so I dunno. But, and this is a show-stopper, when it
> came up, it came up with the firmware MAC, not the spoofed one. In
> /etc/sysconfig/network-scripts/ifcg-eth0, I've got the spoofed MAC
> address, and a UUID. In
2015 May 19
2
Turning off wifi in CentOS 7
On Mon, 18 May 2015, James Hogarth wrote:
> On 18 May 2015 at 20:10, <m.roth at 5-cent.us> wrote:
>> Someone else got the 7 pxe install going, and one thing that's annoying is
>> that NetworkMangler appears to be regularly trying to fire up the wifi.
>>
>> On a workstation, in a wired environment. I just want to tell NM to knock
>> it off....It's
2015 May 19
3
Turning off wifi in CentOS 7
On 5/19/2015 10:24 AM, James Hogarth wrote:
> On 19 May 2015 11:40, <me at tdiehl.org> wrote:
>>
>>
>> Or if you want a bigger hammer:
>>
>> systemctl disable NetworkManager.service
>> systemctl enable network.service
>> systemctl stop NetworkManager.service
>> systemctl start network.service
>>
>> The above will disable
2017 Feb 16
0
IPv6 broken on Linode
On 16 February 2017 at 12:02, James Hogarth <james.hogarth at gmail.com> wrote:
> On 16 February 2017 at 11:46, James Hogarth <james.hogarth at gmail.com> wrote:
>> On 16 February 2017 at 11:35, Alice Wonder <alice at domblogger.net> wrote:
>>> On 02/16/2017 03:28 AM, James Hogarth wrote:
>>>>
>>>> On 16 February 2017 at 10:42, Alice
2015 Dec 10
1
CentOS 7, NetworkMangler, and ipv6
James Hogarth wrote:
> On 10 December 2015 at 15:00, <m.roth at 5-cent.us> wrote:
>
>> We've started having a problem with a CentOS 7 server. It looses its
>> IPv6 address, if I understand this issue correctly. We can get in,
>> if we do ssh -4, though.
>>
>> In the logs, I'm seeing this about twice an hour:
>> <warn> (pid 98466)
2017 Feb 13
0
CentOS 7, systemd, NetworkMangler, oh, my
On 13 February 2017 at 15:35, <m.roth at 5-cent.us> wrote:
> My manager tells me a system in the datacenter is down. I go down there,
> and plug in a monitor-on-a-stick and keyboard. It's up, but no network. I
> try systemctl restart NetworkManager several times, and ip a shows *no*
> change.
>
> Finally, I do an ifdown, followed by an ifup, and everything's
2017 Feb 16
1
IPv6 broken on Linode
On 02/16/2017 04:20 AM, James Hogarth wrote:
> On 16 February 2017 at 12:02, James Hogarth <james.hogarth at gmail.com> wrote:
>> On 16 February 2017 at 11:46, James Hogarth <james.hogarth at gmail.com> wrote:
>>> On 16 February 2017 at 11:35, Alice Wonder <alice at domblogger.net> wrote:
>>>> On 02/16/2017 03:28 AM, James Hogarth wrote:
2015 May 18
3
Turning off wifi in CentOS 7
Someone else got the 7 pxe install going, and one thing that's annoying is
that NetworkMangler appears to be regularly trying to fire up the wifi.
On a workstation, in a wired environment. I just want to tell NM to knock
it off....It's Monday, and my searching isn't going too well. Clues for
the poor?
mark
2017 Feb 16
0
IPv6 broken on Linode
On 16 February 2017 at 11:35, Alice Wonder <alice at domblogger.net> wrote:
> On 02/16/2017 03:28 AM, James Hogarth wrote:
>>
>> On 16 February 2017 at 10:42, Alice Wonder <alice at domblogger.net> wrote:
>>>
>>> On 02/16/2017 02:32 AM, James Hogarth wrote:
>>>>
>>>>
>>>> On 16 February 2017 at 10:17, Alice Wonder
2017 Feb 16
2
IPv6 broken on Linode
On 16 February 2017 at 11:46, James Hogarth <james.hogarth at gmail.com> wrote:
> On 16 February 2017 at 11:35, Alice Wonder <alice at domblogger.net> wrote:
>> On 02/16/2017 03:28 AM, James Hogarth wrote:
>>>
>>> On 16 February 2017 at 10:42, Alice Wonder <alice at domblogger.net> wrote:
>>>>
>>>> On 02/16/2017 02:32 AM, James
2017 Feb 16
0
IPv6 broken on Linode
On 16 February 2017 at 10:42, Alice Wonder <alice at domblogger.net> wrote:
> On 02/16/2017 02:32 AM, James Hogarth wrote:
>>
>> On 16 February 2017 at 10:17, Alice Wonder <alice at domblogger.net> wrote:
>>>
>>> On 02/16/2017 02:03 AM, James Hogarth wrote:
>>>>
>>>>
>>>> On 16 February 2017 at 09:09, Alice Wonder
2015 Jun 12
1
NetworkManager / wireless on latest Centos7 installs
----- Oorspronkelijk bericht -----
Van: "James Hogarth" <james.hogarth at gmail.com>
Aan: "CentOS mailing list" <centos at centos.org>
Verzonden: Donderdag 11 juni 2015 19:59:39
Onderwerp: Re: [CentOS] NetworkManager / wireless on latest Centos7 installs
On 11 Jun 2015 13:28, <johan.vermeulen7 at telenet.be> wrote:
>
>
>
> ----- Oorspronkelijk
2017 Feb 16
2
IPv6 broken on Linode
On 02/16/2017 03:28 AM, James Hogarth wrote:
> On 16 February 2017 at 10:42, Alice Wonder <alice at domblogger.net> wrote:
>> On 02/16/2017 02:32 AM, James Hogarth wrote:
>>>
>>> On 16 February 2017 at 10:17, Alice Wonder <alice at domblogger.net> wrote:
>>>>
>>>> On 02/16/2017 02:03 AM, James Hogarth wrote:
>>>>>
2016 Apr 07
2
KVM Virtualization Network VLAN CentOS7
On Thursday, 7 April 2016, James Hogarth <james.hogarth at gmail.com> wrote:
> On 6 April 2016 at 19:21, Subscriber <ml-lists at agoris.net.ua
> <javascript:;>> wrote:
>
> > Hello James,
> >
> > Wednesday, April 6, 2016, 5:34:26 PM, you wrote:
> >
> > > Note that this is pretty much the last use case you cannot use
> > >
2017 Feb 16
2
IPv6 broken on Linode
On 02/16/2017 02:32 AM, James Hogarth wrote:
> On 16 February 2017 at 10:17, Alice Wonder <alice at domblogger.net> wrote:
>> On 02/16/2017 02:03 AM, James Hogarth wrote:
>>>
>>> On 16 February 2017 at 09:09, Alice Wonder <alice at domblogger.net> wrote:
>>>>
>>>> On 02/16/2017 12:54 AM, Tony Mountifield wrote:
>>>>>
2015 Nov 16
0
firewalld being stupid
On 11/6/2015 3:58 PM, James Hogarth wrote:
> I have a couple of relevant articles you may be interested in ...
>
> On assigning the zone via NM:
> https://www.hogarthuk.com/?q=node/8
>
> Look down to the "Specifying a particular firewall zone" bit ...
> remember that if you edit the files rather than using nmcli you must
> reload NM (or do nmcli reload) for that
2016 Feb 01
1
NICs order
On 02/01/2016 07:00 AM, Leroy Tennison wrote:
> The issue here may be systemd
...
> Web documentation at freedesktop.org says net.ifnames needs to be set to zero, I found just the opposite but if it doesn't work for you try both before giving up.
Just to clarify: net.ifnames=0 disables the systemd/udev interface
renaming feature. biosdevname=0 disables the biosdevname interface
2015 May 18
0
Turning off wifi in CentOS 7
On 18 May 2015 at 20:10, <m.roth at 5-cent.us> wrote:
> Someone else got the 7 pxe install going, and one thing that's annoying is
> that NetworkMangler appears to be regularly trying to fire up the wifi.
>
> On a workstation, in a wired environment. I just want to tell NM to knock
> it off....It's Monday, and my searching isn't going too well. Clues for
> the