Network Addressable Units in a SNA network are any components that can be assigned an address and can send and receive information. They are distinguished further as follows:
- System Service Control Points, provide services to manage a network or subnetwork (typically in the mainframe),
- Logical Units, a logical collection of services that can be accessed from a network.
- Physical Units, a combination of hardware and software that control the links to other nodes.
Read more about this topic: IBM Systems Network Architecture
Famous quotes containing the words network and/or units:
“How have I been able to live so long outside Nature without identifying myself with it? Everything lives, moves, everything corresponds; the magnetic rays, emanating either from myself or from others, cross the limitless chain of created things unimpeded; it is a transparent network that covers the world, and its slender threads communicate themselves by degrees to the planets and stars. Captive now upon earth, I commune with the chorus of the stars who share in my joys and sorrows.”
—Gérard De Nerval (18081855)
“Even in harmonious families there is this double life: the group life, which is the one we can observe in our neighbours household, and, underneath, anothersecret and passionate and intensewhich is the real life that stamps the faces and gives character to the voices of our friends. Always in his mind each member of these social units is escaping, running away, trying to break the net which circumstances and his own affections have woven about him.”
—Willa Cather (18731947)