• Categories
  • Recent
  • Tags
  • Popular
  • Users
  • Search
  • Register
  • Login
Netgate Discussion Forum
  • Categories
  • Recent
  • Tags
  • Popular
  • Users
  • Search
  • Register
  • Login

WAN interface gets stuck in loop changing state from UP to DOWN

Scheduled Pinned Locked Moved General pfSense Questions
12 Posts 4 Posters 1.5k Views 4 Watching
Loading More Posts
  • Oldest to Newest
  • Newest to Oldest
  • Most Votes
Reply
  • Reply as topic
Log in to reply
This topic has been deleted. Only users with topic management privileges can see it.
  • B Offline
    Bizbot @stephenw10
    last edited by Bizbot Jan 24, 2023, 3:48 PM Jan 24, 2023, 3:48 PM

    @stephenw10

    WAN interface is connected to a Spectrum provided ET2251.

    I have tried setting a fixed link speed on the interface and the provider equipment did not seem to like that. The auto-negotiation works fine 95% of the time. Very odd.

    "I like offending people because I think people who get offended, should be offended."
    -Linus Torvald

    M S 2 Replies Last reply Jan 24, 2023, 3:55 PM Reply Quote 0
    • M Offline
      michmoor LAYER 8 Rebel Alliance @Bizbot
      last edited by Jan 24, 2023, 3:55 PM

      @bizbot Physical layer issue. Tried changing the cabling as well?

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

      B 1 Reply Last reply Jan 24, 2023, 4:36 PM Reply Quote 0
      • S Offline
        stephenw10 Netgate Administrator @Bizbot
        last edited by Jan 24, 2023, 4:13 PM

        @bizbot said in WAN interface gets stuck in loop changing state from UP to DOWN:

        I have tried setting a fixed link speed on the interface and the provider equipment did not seem to like that.

        Did it fail to link at all? Can you set the link speed in the modem/router?

        1 Reply Last reply Reply Quote 0
        • B Offline
          Bizbot @michmoor
          last edited by Jan 24, 2023, 4:36 PM

          @michmoor I did replace the ethernet cable with a know good cable.

          "I like offending people because I think people who get offended, should be offended."
          -Linus Torvald

          1 Reply Last reply Reply Quote 0
          • T Offline
            Tzvia
            last edited by Jan 24, 2023, 6:47 PM

            I also had the same problem. Also have Spectrum with a EN2251 modem (Hitron). This is the modem with the analog phone line option. It has a 2.5gig ethernet. It works fine if I connect it to a small cheap switch, then connect my router to the switch, but if I connect the two directly to each other, I have to reboot the PFSense box then it seems to connect. But if something cuts the power to the modem, it goes back to the connect/disconnect so I feel better just leaving the stupid switch in place.

            Tzvia

            Current build:
            Hunsn/CWWK Pentium Gold 8505, 6x i226v 'micro firewall'
            16 gigs ram
            500gig WD Blue nvme
            Using modded BIOS (enabled CSTATES)
            PFSense 2.72-RELEASE
            Enabled Intel SpeedShift
            Snort
            PFBlockerNG
            LAN and 5 VLANS

            B 1 Reply Last reply Jan 24, 2023, 6:53 PM Reply Quote 0
            • B Offline
              Bizbot @Tzvia
              last edited by Jan 24, 2023, 6:53 PM

              @tzvia Thank you for the insight and that is what I am starting to expect is the issue. A Spectrum related problem that has no resolution. I already had a tech come out and replace my unit with a "brand new" one to no avail.

              "I like offending people because I think people who get offended, should be offended."
              -Linus Torvald

              1 Reply Last reply Reply Quote 0
              • S Offline
                stephenw10 Netgate Administrator
                last edited by Jan 24, 2023, 9:00 PM

                No way to set a fixed link speed in the 'modem'?

                Many 2.5GbE NIC do not support that anyway though. You might have more luck using a 2.5G NIC in pfSense. But a 5 port switch will be cheaper. At least test a switch in there first.

                T 1 Reply Last reply Jan 24, 2023, 9:39 PM Reply Quote 0
                • T Offline
                  Tzvia @stephenw10
                  last edited by Jan 24, 2023, 9:39 PM

                  @stephenw10 Yea I was thinking about that but I don't have the login for it... figured it wouldn't work any way. Maybe in the future I will get the 'bug' to build something again with 2.5gig NICs instead of using a turnkey mini PC, but right now I am enjoying the silence and low power drain of the little box in my sig...

                  Tzvia

                  Current build:
                  Hunsn/CWWK Pentium Gold 8505, 6x i226v 'micro firewall'
                  16 gigs ram
                  500gig WD Blue nvme
                  Using modded BIOS (enabled CSTATES)
                  PFSense 2.72-RELEASE
                  Enabled Intel SpeedShift
                  Snort
                  PFBlockerNG
                  LAN and 5 VLANS

                  B 1 Reply Last reply Jan 24, 2023, 10:08 PM Reply Quote 0
                  • B Offline
                    Bizbot @Tzvia
                    last edited by Bizbot Jan 24, 2023, 10:08 PM Jan 24, 2023, 10:08 PM

                    @tzvia Spectrum gives you zero access to the GUI nowadays unfortunately. Gotta love it!

                    "I like offending people because I think people who get offended, should be offended."
                    -Linus Torvald

                    1 Reply Last reply Reply Quote 0
                    • S Offline
                      stephenw10 Netgate Administrator
                      last edited by Jan 24, 2023, 10:31 PM

                      Boooo!

                      1 Reply Last reply Reply Quote 1
                      12 out of 12
                      • First post
                        12/12
                        Last post
                      Copyright 2025 Rubicon Communications LLC (Netgate). All rights reserved.
                        This community forum collects and processes your personal information.
                        consent.not_received