Barracuda Campus Help Center / Reference
Will transferring snapshots between VM nodes cause MAC address conflicts?
Scope:
This solution applies to all Barracuda Networks Products.
Answer:
No, even though the MAC address is transferred over in the snapshot it should not cause any conflicts.
This is only an issue with NG Firewall VMs.
Link to this page:
https://campus.barracuda.com/solution/50160000000ITQJAA4