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    Not getting DHCP lease from Netgear LB1120 LTE Modem Bridged

    Scheduled Pinned Locked Moved Routing and Multi WAN
    28 Posts 3 Posters 829 Views
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    • M
      michmoor LAYER 8 Rebel Alliance @mrn
      last edited by

      @mrn in Router mode i suspect the cable modem is giving out a DHCP address in the RFC1918 space which based on your screenshot, pfsense will ignore. Uncheck that option and test again.

      Firewall: NetGate,Palo Alto-VM,Juniper SRX
      Routing: Juniper, Arista, Cisco
      Switching: Juniper, Arista, Cisco
      Wireless: Unifi, Aruba IAP
      JNCIP,CCNP Enterprise

      M 1 Reply Last reply Reply Quote 0
      • M
        mrn @michmoor
        last edited by

        @michmoor Believe it or not, it STILL doesn't pull a DHCP lease.

        I'm about to return this thing and try something else.

        chpalmerC 2 Replies Last reply Reply Quote 0
        • chpalmerC
          chpalmer @mrn
          last edited by

          @mrn uncheck the two boxes for the reserved addresses on your WAN page.

          Triggering snowflakes one by one..
          Intel(R) Core(TM) i5-4590T CPU @ 2.00GHz on an M400 WG box.

          1 Reply Last reply Reply Quote 0
          • chpalmerC
            chpalmer @mrn
            last edited by

            @mrn
            This is how mine is set up.

            WAN2.png

            Triggering snowflakes one by one..
            Intel(R) Core(TM) i5-4590T CPU @ 2.00GHz on an M400 WG box.

            M 1 Reply Last reply Reply Quote 0
            • M
              mrn @chpalmer
              last edited by mrn

              @chpalmer

              My modem is haunted. Which model do you use?

              Screenshot from 2025-03-25 18-49-14.png

              Screenshot from 2025-03-25 18-51-15.png

              I rebooted the modem, I rebooted pfsense. It just does not work!!

              M chpalmerC 3 Replies Last reply Reply Quote 0
              • M
                michmoor LAYER 8 Rebel Alliance @mrn
                last edited by

                @mrn
                Desperation.
                Try another port other than igb3

                Firewall: NetGate,Palo Alto-VM,Juniper SRX
                Routing: Juniper, Arista, Cisco
                Switching: Juniper, Arista, Cisco
                Wireless: Unifi, Aruba IAP
                JNCIP,CCNP Enterprise

                M 1 Reply Last reply Reply Quote 0
                • chpalmerC
                  chpalmer @mrn
                  last edited by

                  @mrn said in Not getting DHCP lease from Netgear LB1120 LTE Modem Bridged:

                  @chpalmer

                  My modem is haunted. Which model do you use?

                  I also use the Netgear LB1120

                  Triggering snowflakes one by one..
                  Intel(R) Core(TM) i5-4590T CPU @ 2.00GHz on an M400 WG box.

                  1 Reply Last reply Reply Quote 0
                  • chpalmerC
                    chpalmer @mrn
                    last edited by

                    @mrn Quit trying to spoof the MAC address.. Not sure why you would need it.

                    Triggering snowflakes one by one..
                    Intel(R) Core(TM) i5-4590T CPU @ 2.00GHz on an M400 WG box.

                    1 Reply Last reply Reply Quote 0
                    • M
                      mrn @michmoor
                      last edited by

                      @michmoor

                      A different port works!!!

                      Thank you all!

                      M 1 Reply Last reply Reply Quote 0
                      • M
                        michmoor LAYER 8 Rebel Alliance @mrn
                        last edited by

                        @mrn
                        nice..
                        dont know whats going on with igb3 in that case but glad its all sorted.

                        Firewall: NetGate,Palo Alto-VM,Juniper SRX
                        Routing: Juniper, Arista, Cisco
                        Switching: Juniper, Arista, Cisco
                        Wireless: Unifi, Aruba IAP
                        JNCIP,CCNP Enterprise

                        M 1 Reply Last reply Reply Quote 0
                        • M
                          mrn @michmoor
                          last edited by

                          @michmoor

                          Yeah could be broken in many ways. I haven't used it for anything else. Thankfully I got another spare port.

                          1 Reply Last reply Reply Quote 1
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