Disable Netbios over TCP/IP with DHCP option 43
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KipiK
Posts: 1
Freshman Member

I am trying to disable Netbios over TCP/IP for my Windows clients through DHCP option 43.
According to numerous articles found on the web, this is made possible by sending the following data through DHCP option 43:
According to numerous articles found on the web, this is made possible by sending the following data through DHCP option 43:
Vendor specific option code: 0x01
Vendor specific option length: 0x04
Vendor specific option data: The data 0x00000002 instructs the client to disable NBT, lenght in indeed 4 bytes 00 00 00 02
So the complete Hex sequence shall be 01:04:00:00:00:02.
After numerous attempts i finally found the correct format to input on my USG110 (FW 4.30).
Also make sure that the follwing setting is configured onto Windows TCP/IP config:
Since i was formerly asking a question to the forum, i changed the question onto an answer and found usefull to publish this info for those who are interested.
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