Patent №
US 8,000,698
Granted
2011-08-16
Filed 2006
Owner
MICROSOFT CORPORATION
Lab
AI components
1
vision
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
11586137
A method of detecting rogue devices that are coupled to a wired network without generating false negative or false positive alerts is provided. When a wireless monitor detects an observed SSID and/or BSSID, various tests are run to determine whether the observed device is actually coupled to the wired network. To guard against the suspect device spoofing an authorized SSID and/or BSSID, location information is gathered so that the network administrator can pinpoint the location of the rogue device. If the device is not recognized, various other tests are run to determine whether the unrecognized device is actually connected to the wired network. These tests include an association test, a MAC address test, an ARP test, a packet replay test, a correlation test, and/or a DHCP fingerprint test. Once it is determined that the suspect device is a rogue connected to the wired network, an appropriate alert is generated.
AI classification
Ownership
MICROSOFT CORPORATION
assignment · 186070232
Assignors
WOLMAN, ALASTAIR, ZILL, BRIAN D., PADHYE, JITENDRA D., CHANDRA, RANVEER, BAHL, PARAMVIR, SINGH, MANPREET, SIVALINGAM, LENIN RAVINDRANATH
On an employer assignment, the assignors are typically the inventors.