Network - Ubuntu 22.04

Adding an alias

1. nmcli connection show

NAME                   UUID                                  TYPE      DEVICE          
Ethernet connection 1  bb928bec-bfb0-45d9-9b58-84d6832cb485  ethernet  eno1            
br0                    8c929bd9-a291-4278-a2e3-28f5b6820066  bridge    br0             
.....

NetworkManager doesn't really support such aliases. It supports connection profiles (that basically correspond to a regular ifcfg file), and it supports multiple IP addresses per profile. But you can't split one profile into multiple parts, like what initscripts' aliases are.