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Windows 2019 dhcp option 120 ( SIP server ) is missing

kaushal parab 26 Reputation points
2020-08-03T06:01:14.47+00:00

Hi,

i want to add DHCP option 120 ( SIP Servers ) in windows 2019 DHCP but i cant see any option as such. pls refer to attached. can anyone guide how to add option 120 ? thanks. 14978-dhcp-option-120.jpg

Windows DHCP
Windows DHCP
Windows: A family of Microsoft operating systems that run across personal computers, tablets, laptops, phones, internet of things devices, self-contained mixed reality headsets, large collaboration screens, and other devices.DHCP: Dynamic Host Configuration Protocol (DHCP). A communications protocol that lets network administrators manage centrally and automate the assignment of Internet Protocol (IP) addresses in an organization's network.
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  1. Sunny Qi 11,051 Reputation points Microsoft Vendor
    2020-08-03T08:42:32.04+00:00

    Hi,

    Welcome to our new Q&A platform.

    Please refer to the following detailed steps to define a new option----DHCP option 120:

    1. On the server running DHCP, open the DHCP MMC.
    2. Expand DHCP and select DHCP server name.
    3. Right click IPv4 or IPv6, select "Set Predefined Options"
      15057-image-1.jpg
    4. In Predefined Options and Values window, click Add.
      15009-image-2.jpg
    5. Then in Option Type window please insert the information as below:

    Name: SIP server

    Data Type: IP address, select Array

    Code: 120

    Description: IP address of SIP server
    15079-image-3.jpg

    1. Click OK, this option has been added on the DHCP server and you can configure this option on specific scope.
      15093-image-4.jpg

    Hope my answer will help you!

    --please don't forget to Accept as answer if the reply is helpful--

    Best Regards,
    Sunny

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  1. kaushal parab 26 Reputation points
    2020-08-04T03:24:47.563+00:00

    Great. Thank you for the help.

    1 person found this answer helpful.
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