Re: [Xen-users] Network trouble

[Mike Wright <nobody@xxxxxxxxxxxxxxxxxxxx>]

On 01/24/2017 08:51 AM, BERTRAND Joël wrote:
>     Found and solved. I have changed MAC address. I don't understand why
> network adapter doesn't work with mac=01:23:45:67:89:ab...
First byte has specific requirements:

  bit 0 must be 0 for a unicast device
  bit 1 must be 1 for a locally administered address

In other words, for the majority of use cases the last two bits of the 
first byte of a mac address should be 10.
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