Peer to Peer
- a machine joins a group by declaring (Control Panel)
- group names <= 15 digits
- servers: DOS with add on, Windows for Workgroups, Windows 95, NT WS and Server.
- Low security for shares, with one password for a resource, all can see share names, but in NT.
- local and global (more in Domain)
- peer-to-peer and guest, should not be allowed
- shares require username and password