BTW - You can also restore the original factory MAC from either the GUI
or the CLI.
bp
<part-15@SkylineBroadbandService>
On 11/13/2014 12:52 PM, Bill Prince via Af wrote:
You can also accidentally cause this between two hardware-identical
routers by doing a backup/restore. May not still be true, but I shot
myself in the foot a few years ago before I knew what was going on.
bp
<part-15@SkylineBroadbandService>
On 11/13/2014 10:35 AM, Sterling Jacobson via Af wrote:
Freaking hell, I just spent 30 minutes trying to unravel a router
mystery.
Ended up that both of my CCR Mikrotik routers had THE SAME MAC
ADDRESSES between them!
They are identical. Every port had a consecutive MAC number, but they
were the same numbers for both the SFP and GigE ports across the two
routers.
I'm guessing they flashed them both at the manufacturer the exact
same, then didn't make it through a MAC renumbering.
Or is this common with Mikrotik now days?
I'm sure I've encountered it before, but like once every five years.
Just a FYI for all y'all who use Mikrotiks.
Watch your backs (I mean MACs)!