Am 19.10.2012 23:35, schrieb Fernando Cassia:
> In my server I have eth0 and eth1 (previously were em16, em17, but I
> hated it so I changed to the traditional approach).
>
> Each NIC port is connected to a different ISP. However, more often
> than not while moving things around I get the cables reversed so ETH0
> goes to ISP2 and ETH0 goes to ISP2, or vice versa, ie the cables are
> interchanged.
>
> So... is there a way, in such situation, to manually (say, from a bash
> script) bring down both eth ports, and re-arrange those? (so that eth1
> becomes eth0), and do so without a reboot?.
>
> I´d like to make eth0 and eth1 consistent regardless of mixed cabling
> so every time I bring down eth0 I know what isp I´m bringing down.
> What IP each port is connected to I can figure out via a query to
> www.whatismyip.com, but the question remains if it´s possible to
> change the naming of two ethernet ports without a reboot.
>
> What would be the best way? ethtool?
[root@srv-rhsoft:~]$ cat /etc/udev/rules.d/70-persistent-net.rules
# PCI device 0x8086:0x1502 (e1000e)
SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="3c:d9:2b:65:95:9f", ATTR{dev_id}=="0x0",
ATTR{type}=="1", KERNEL=="eth*", NAME="eth0"
# PCI device 0x8086:0x10d3 (e1000e)
SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="00:1b:21:c6:91:e4", ATTR{dev_id}=="0x0",
ATTR{type}=="1", KERNEL=="eth*", NAME="eth1"
# PCI device 0x168c:0x0024 (ath9k)
SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="fc:75:16:5e:cf:e5", ATTR{dev_id}=="0x0",
ATTR{type}=="1", KERNEL=="wlan*", NAME="wlan0"
Attachment:
signature.asc
Description: OpenPGP digital signature
-- users mailing list users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe or change subscription options: https://admin.fedoraproject.org/mailman/listinfo/users Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines Have a question? Ask away: http://ask.fedoraproject.org
