Note: [https://zmap.io/ Zmap] seems popular nowadays, based on traffic logs.
====Other====
Connect with smb from Mother to Father:
smbclient //192.168.2.200/sharename -U Domainname/username
Note that you need to specify the domain.
Mount a thru connection:
mount -t cifs -o user=username //192.168.2.200/sharename /mnt/father
ln -s /mnt/father/whatever/ /bulk/whatever
==Old machines==