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

    DHCP log output seems to be stuck in a loop

    2.2 Snapshot Feedback and Problems - RETIRED
    2
    3
    1.4k
    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.
    • P
      pnwbob
      last edited by

      I was originally having issue with the WAN interface flapping, but 2.2 RC has fixed that :). However when I look at my LAN DHCP System log it seems to show a never ending loop of DHCPACK and DHCPREQUEST statements. I can't complain too much since it all works just fine, but I wonder if this is the way it is supposed to look. I am using a Fit-PC2 with the NIC for the WAN and a USB Ethernet dongle for the LAN side. I haven't tried switching them to see if it's the dongle that causes the loop.

      Here' s a snippet of the stream (MAC addr changed to protect the innocent):
      Dec 14 11:19:53 dhcpd: DHCPREQUEST for 192.168.0.101 from ff:ff:ff:ff:ff:ff (ubuntu-desktop) via ue0
      Dec 14 11:19:53 dhcpd: DHCPACK on 192.168.0.101 to ff:ff:ff:ff:ff:ff (ubuntu-desktop) via ue0
      Dec 14 11:20:12 dhcpd: DHCPREQUEST for 192.168.0.101 from ff:ff:ff:ff:ff:ff (ubuntu-desktop) via ue0
      Dec 14 11:20:12 dhcpd: DHCPACK on 192.168.0.101 to ff:ff:ff:ff:ff:ff (ubuntu-desktop) via ue0
      Dec 14 11:20:19 dhcpd: DHCPREQUEST for 192.168.0.101 from ff:ff:ff:ff:ff:ff (ubuntu-desktop) via ue0
      Dec 14 11:20:19 dhcpd: DHCPACK on 192.168.0.101 to ff:ff:ff:ff:ff:ff (ubuntu-desktop) via ue0
      Dec 14 11:20:28 dhcpd: DHCPREQUEST for 192.168.0.101 from ff:ff:ff:ff:ff:ff (ubuntu-desktop) via ue0
      Dec 14 11:20:28 dhcpd: DHCPACK on 192.168.0.101 to ff:ff:ff:ff:ff:ff (ubuntu-desktop) via ue0
      Dec 14 11:20:44 dhcpd: DHCPREQUEST for 192.168.0.101 from ff:ff:ff:ff:ff:ff (ubuntu-desktop) via ue0
      Dec 14 11:20:44 dhcpd: DHCPACK on 192.168.0.101 to ff:ff:ff:ff:ff:ff (ubuntu-desktop) via ue0
      Dec 14 11:20:56 dhcpd: DHCPREQUEST for 192.168.0.101 from ff:ff:ff:ff:ff:ff (ubuntu-desktop) via ue0
      Dec 14 11:20:56 dhcpd: DHCPACK on 192.168.0.101 to ff:ff:ff:ff:ff:ff (ubuntu-desktop) via ue0
      Dec 14 11:21:14 dhcpd: DHCPREQUEST for 192.168.0.101 from ff:ff:ff:ff:ff:ff (ubuntu-desktop) via ue0
      Dec 14 11:21:14 dhcpd: DHCPACK on 192.168.0.101 to ff:ff:ff:ff:ff:ff (ubuntu-desktop) via ue0

      The stream of REQUEST and ACK statements continues, but I figured this was enough.

      1 Reply Last reply Reply Quote 0
      • C
        cmb
        last edited by

        What's your DHCP lease length? Do all your DHCP clients show up that way or only that one?

        1 Reply Last reply Reply Quote 0
        • P
          pnwbob
          last edited by

          The lease length is set to the default of 7200 sec. I cleared the logs and all is quiet for now. I don't see it flapping yet. I'll check tomorrow and see what happened.

          1 Reply Last reply Reply Quote 0
          • First post
            Last post
          Copyright 2025 Rubicon Communications LLC (Netgate). All rights reserved.