Introduction - If you have any usage issues, please Google them yourself
It provides an Ethernet or a Token Ring Packet Driver
interface to programs built to operate over Packet Drivers. It talks
to NDIS (3Com/Microsoft) instead of to a lan board directly. It shares
the board with NDIS users. We call this a "shim", sitting between the
normal applications program (NetWare shells, TCP/IP, etc) and the more
hardware specific portions (NDIS in this case).