network

Rocky 8

/etc/sysconfig/network-scripts

Rocky 9

New file config

/etc/NetworkManager/system-connections/eth0.nmconnection

[connection]
id=ens18
uuid=358954e1-16d4-3a46-bf9a-db058299179f
type=ethernet
autoconnect-priority=-999
interface-name=ens18
timestamp=1723181730

[ethernet]

[ipv4]
address1=10.0.0.5/24,10.0.0.1
dns=10.0.0.1;
method=manual

[ipv6]
addr-gen-mode=eui64
method=auto

[proxy]

disable ipv6

/etc/NetworkManager/system-connections/eth0.nmconnection

[ipv6]
addr-gen-mode=eui64
method=disabled

restart

systemctl restart NetworkManager