https://community.extremenetworks.com/t5/extremecloud-iq-site-engine/device-type-dhcp-fingerprint-nac/m-p/17488#M525 I've wrote an article on how to create DHCP fingerprints....<BR /> <BR /> <A href="https://community.extremenetworks.com/extreme/topics/create-a-extremecontrol-nac-dhcp-fingerprint" target="_blank" rel="nofollow noreferrer noopener">https://community.extremenetworks.com/extreme/topics/create-a-extremecontrol-nac-dhcp-fingerprint</A><BR /> <BR /> Fri, 01 Sep 2017 19:10:00 GMT Ronald_Dvorak 2017-09-01T19:10:00Z https://community.extremenetworks.com/t5/extremecloud-iq-site-engine/device-type-dhcp-fingerprint-nac/m-p/17486#M523 Does anyone have a custom DHCP fingerprint override for the XBOX ONE, so it doesn't show up as Windows 8/8.1 ... etc?? Fri, 01 Sep 2017 11:14:00 GMT https://community.extremenetworks.com/t5/extremecloud-iq-site-engine/device-type-dhcp-fingerprint-nac/m-p/17486#M523 Jeremy_Gibbs 2017-09-01T11:14:00Z https://community.extremenetworks.com/t5/extremecloud-iq-site-engine/device-type-dhcp-fingerprint-nac/m-p/17487#M524 You'd open a ticket to change the behvior....<BR /> <BR /> <A href="https://gtacknowledge.extremenetworks.com/articles/How_To/NAC-Troubleshooting-Tips-Debug-Methodology-For-OS-Detection" target="_blank" rel="nofollow noreferrer noopener">https://gtacknowledge.extremenetworks.com/articles/How_To/NAC-Troubleshooting-Tips-Debug-Methodology...</A><BR /> <BR /> Fri, 01 Sep 2017 14:20:00 GMT https://community.extremenetworks.com/t5/extremecloud-iq-site-engine/device-type-dhcp-fingerprint-nac/m-p/17487#M524 Ronald_Dvorak 2017-09-01T14:20:00Z https://community.extremenetworks.com/t5/extremecloud-iq-site-engine/device-type-dhcp-fingerprint-nac/m-p/17488#M525 I've wrote an article on how to create DHCP fingerprints....<BR /> <BR /> <A href="https://community.extremenetworks.com/extreme/topics/create-a-extremecontrol-nac-dhcp-fingerprint" target="_blank" rel="nofollow noreferrer noopener">https://community.extremenetworks.com/extreme/topics/create-a-extremecontrol-nac-dhcp-fingerprint</A><BR /> <BR /> Fri, 01 Sep 2017 19:10:00 GMT https://community.extremenetworks.com/t5/extremecloud-iq-site-engine/device-type-dhcp-fingerprint-nac/m-p/17488#M525 Ronald_Dvorak 2017-09-01T19:10:00Z https://community.extremenetworks.com/t5/extremecloud-iq-site-engine/device-type-dhcp-fingerprint-nac/m-p/17489#M526 This one works when the hostname has Xbox in it. Unfortunately the fingerprint looks exactly like windows when just matching on DHCP.<BR /> <BR /> <FINGERPRINT os="Xbox One" os_class="Game Console" os_url="http://www.xbox.com%22; comments="> <TESTS><BR /> <TEST weight="5" matchtype="exact" dhcptype="Any" dhcphostname="Xbox" dhcpoption55="1,15,3,6,44,46,47,31,33,121,249,252,43"></TEST><BR /> </TESTS><BR /> </FINGERPRINT> Fri, 01 Sep 2017 19:15:00 GMT https://community.extremenetworks.com/t5/extremecloud-iq-site-engine/device-type-dhcp-fingerprint-nac/m-p/17489#M526 TylerMarcotte 2017-09-01T19:15:00Z