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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>
>
>

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