Int 21 Fn 4402  - Network Driver Interface Specification (ndis) 2.0.1 - Protocol Manager  (Cont.)

 0-2   operational status
   000 hardware not installed
   001 hardware failed startup diagnostics
   010 hardware configuration problem
   011 hardware fault
   100 operating marginally due to soft faults
   101 reserved
   110 reserved
   111 hardware fully operational
 3 MAC bound
 4 MAC open
 5 diagnostics in progress
 6-31  reserved

Bitfields for packet filter flags:
Bit(s) Description (Table 1130)
 0 directed/multicast or group/functional
 1 broadcast
 2 promiscuous
 3 all source routing
 4-15  reserved, must be zero