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