FIGURE 5:

The Network Monitor Agent in a Machine Name Table

C:\>nbtstat -A 555.555.200.180

NetBIOS Remote Machine Name Table

Name Type Status

CHIEF <1F> UNIQUE Registered

CHIEF <00> UNIQUE Registered

ACCESS <00> GROUP Registered

CHIEF <03> UNIQUE Registered

CHIEF+++++ <BE> UNIQUE Registered

End Callout A

JOHN DOE <03> UNIQUE Registered

CHIEF <20> UNIQUE Registered

ACCESS <1E> GROUP Registered

MAC Address = 00-FF-FF-71-xx-xx