INT 21 - Novell NetWare v3+ - CLEAR CONNECTION NUMBER (LOGOUT STATION)
	AX = F217h subfn D2h
	CX = length of request packet in bytes
	DX = 0000h (no reply packet)
	DS:SI -> request packet (see #02023 at AH=E3h/SF=D2h)
	ES:DI ignored
Return: AL = status (see #02860 at INT 2F/AX=7A20h/BX=0000h)
	reply buffer filled
SeeAlso: AH=F2h"Novell",AH=E3h/SF=D2h,AX=F217h/SF=D1h,AX=F217h/SF=FEh