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DHCP server not supplying domain search list

Scheduled Pinned Locked Moved DHCP and DNS
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  • M
    mclaborn
    last edited by Jun 9, 2021, 2:16 PM

    I've had 2 domains in the DHCP server "Domain search list" field, separated by semicolon, for a long time. Since upgrades to 2.5.1 and 21.05 those search domains are no longer being picked up by DHCP clients. The problem exists for normal clients as well as those in the Static Mappings list. For those in the Static Mappings, I've also tried putting the domains in the reservation, but it doesn't help there either.

    Mitch

    J J 2 Replies Last reply Jun 9, 2021, 3:26 PM Reply Quote 0
    • J
      johnpoz LAYER 8 Global Moderator @mclaborn
      last edited by Jun 9, 2021, 3:26 PM

      Just because the client doesn't use them - doesn't mean dhcpd didn't offer them.. I do believe window clients have problem with this.

      https://docs.netgate.com/pfsense/en/latest/services/dhcp/client-search-domain.html

      I would validate via just sniffing the dhcp offer being sent that your domains are in there.

      An intelligent man is sometimes forced to be drunk to spend time with his fools
      If you get confused: Listen to the Music Play
      Please don't Chat/PM me for help, unless mod related
      SG-4860 24.11 | Lab VMs 2.7.2, 24.11

      1 Reply Last reply Reply Quote 1
      • J
        JKnott @mclaborn
        last edited by Jun 9, 2021, 3:48 PM

        @mclaborn

        Do a packet capture to see what's actually happening.

        PfSense running on Qotom mini PC
        i5 CPU, 4 GB memory, 32 GB SSD & 4 Intel Gb Ethernet ports.
        UniFi AC-Lite access point

        I haven't lost my mind. It's around here...somewhere...

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        • M
          mclaborn
          last edited by Jun 9, 2021, 3:50 PM

          You are quite right. I should have checked that first. I can see the list being sent out as DHCP option 119. Bad assumption on my part.

          Now to find out what happened to my client. (Not Windows, thank goodness.)

          Mitch

          J 1 Reply Last reply Jun 9, 2021, 3:53 PM Reply Quote 0
          • J
            johnpoz LAYER 8 Global Moderator @mclaborn
            last edited by Jun 9, 2021, 3:53 PM

            @mclaborn said in DHCP server not supplying domain search list:

            (Not Windows, thank goodness.)

            hahah - made me laugh.. thanks!

            An intelligent man is sometimes forced to be drunk to spend time with his fools
            If you get confused: Listen to the Music Play
            Please don't Chat/PM me for help, unless mod related
            SG-4860 24.11 | Lab VMs 2.7.2, 24.11

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