영어라서 볼려니까 머리가 아프다ㅠㅠ https://en.wikipedia.org/wiki/NetBIOS Services[edit] NetBIOS provides three distinct services: Name service (NetBIOS-NS) for name registration and resolution.Datagram distribution service (NetBIOS-DGM) for connectionless communication.Session service (NetBIOS-SSN) for connection-oriented communication. (Note: SMB, an upper la..