NetWare 4.1/9000 Concepts

1-51

NetWare Glossary

Figure 1-18 Ethernet 802.3 raw frame

• Ethernet II. This is the default for NetWare Services. The frame type used on

networks that communicate with DEC minicomputers, and on computers that use

TCP/IP. The following figure illustrates the Ethernet II frame.

Figure 1-19 Ethernet II frame

• Ethernet SNAP. The IEEE standard 802.2 frame type with an extension (SNAP)

added to the header. Use this frame on networks that communicate with

workstations that use protocols such as AppleTalk Phase II. The following figure

illustrates the Ethernet SNAP frame.

Figure 1-20 Ethernet SNAP

Destination Source Length Data unit

6 6 2 46-1500

All units in bytes

Destination Source Type Data unit

6 6 2 46-1500

All units in bytes

Destination Source Length

DSAP SSAP

Data unit

Control

662

38-14921

All units in bytes

46-1500

(AA) (AA) (03)

SNAP