root@debian01:~# virsh net-list –all

Name State Autostart Persistent

default inactive no yes

root@debian01:~# virsh net-start default
Network default started

root@debian01:~# virsh net-autostart default
Network default marked as autostarted

root@debian01:~# virsh net-list –all

Name State Autostart Persistent

default active yes yes

root@debian01:~#