Temporary change

sudo ip link set dev eno1 down
sudo ip link set dev eno1 address AA:BB:CC:DD:EE:FF
sudo ip link set dev eno1 up

Permanent change

sudo vi /etc/netplan/00-installer-config.yaml

change AA:AA:AA:AA:AA:AA to AA:BB:CC:DD:EE:FF
#
network:
  ethernets:
    eno1:
      match:
        macaddress: AA:AA:AA:AA:AA:AA
      macaddress: AA:BB:CC:DD:EE:FF
      dhcp4: true


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