creating 70-persistent-net.rules
Robert Moskowitz
rgm at htt-consult.com
Mon Aug 25 22:11:42 UTC 2014
On 08/25/2014 05:44 PM, Greg Woods wrote:
> I have read previously that you can't use "eth*" as the device name.
> As an experiment, you could try using a device name other than "eth0"
> and see if that works.
OK. But that is what the default is on the F20 remix.
>
>
> On Mon, Aug 25, 2014 at 2:45 PM, Robert Moskowitz <rgm at htt-consult.com
> <mailto:rgm at htt-consult.com>> wrote:
>
>
> On 08/25/2014 03:57 PM, Digimer wrote:
>
> On 25/08/14 03:52 PM, Robert Moskowitz wrote:
>
> This is on a f20 arm system, but it should be like any F20
> system. Yeah,
> famous last words.
>
> So I want a 70-persistent-net.rules so I can specify the
> MAC address to
> the device name. Then in the ifcfg-xxxx I can change the
> MACADDR to
> what I want.
>
> I got this working on my Redsleeve arm system, but now I
> need it on my
> F20 arm system.
>
> So I have done a little searching on creating
> 70-persistent-net.rules,
> and I come up with two commands:
>
> udevadm trigger
> udevadm trigger --action=add
>
> I have run both and no 70-persistent-net.rules
>
> help please...
>
>
> As before, you need to create it yourself. I wrote a little
> script that will do this, which you can see here:
>
> https://alteeve.ca/w/Changing_Ethernet_Device_Names_in_EL7_and_Fedora_15%2B#Writing_The_udev_Rules_File
>
>
> Thanks. I used your script to create my rules file:
>
> # cat /etc/udev/rules.d/70-persistent-net.rules
>
> # Added by 'write_udev' for detected device 'eth0'.
> SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*",
> ATTR{address}=="02:56:02:01:f3:b9", NAME="eth0"
>
> And that looked good (right madaddr and device name). So built my
> ifcfg-eth0:
>
> # cat /etc/sysconfig/network-scripts/ifcfg-eth0
> DEVICE="eth0"
> BOOTPROTO=none
> NM_CONTROLLED="no"
> ONBOOT="yes"
> TYPE="Ethernet"
> NAME="System eth0"
> MACADDR=02:67:15:00:01:78
> MTU=1500
> DNS1=208.83.67.188 <tel:208.83.67.188>
> GATEWAY="208.83.67.177 <tel:208.83.67.177>"
> IPADDR="208.83.67.178 <tel:208.83.67.178>"
> NETMASK="255.255.255.240"
> HOSTNAME="miredo.htt-consult.com <http://miredo.htt-consult.com>"
> IPV6INIT="yes"
> DNS2=2607:f4b8:3:3:9254:5400:0:188
>
> Something is missing as after the change I restarted
> network.services and got IPv6 RA errors. So I rebooted and now no
> eth0 listed with ifconfig (or ip addr show). So something is
> lacking. Almost like udev is not running at boot? How do I check
> this out?
>
>
>
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