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

    IP Changes SLOWLY

    Scheduled Pinned Locked Moved Routing and Multi WAN
    2 Posts 1 Posters 1.5k Views
    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.
    • L
      L33T
      last edited by

      I am having a strange situation where when I use IP address sites, my IP changes very slowly (on the order of minutes up to maybe 5 minutes, 10 minutes?).. The time is indefinite.

      However, the IP does change eventually.

      It does seem though that the router favors WAN instead of OPT1.

      Thanks for the help…


      Facts:

      1. WAN and OPT1 are Motorola Cable Modems at substantially different bandwidths (~15Mbps WAN, ~79 Mbps OPT1). They use the same ISP, and have the default http://192.168.100.1 access page (so only 1 modem is accessible at a time); despite this, they via DHCP get different gateways.

      WAN Gateway: 69.X.Y.1
      OPT1 Gateway: 68.X.Y.1

      1. Under STATUS->INTERFACE, both interfaces are UP/UP:
        WAN: 6671937/7140771 (1.31 GB/237.57 MB)
        OPT1: 4708516/6987198 (415.16 MB/530.92 MB)
        No dropped or collisions, up or down

      2. Under STATUS->LOAD BALANCING, both interfaces are UP
        WAN: Online Delay: 10.316ms, Loss: 0.0%
        OPT1: Online Delay: 10.842ms, Loss: 0.0%

      We implement 3 cases:
      a- load-balancing
      b- WAN fails; goto OPT1
      c- OPT1 fails; goto WAN

      The polling is done using the GATEWAY IPs of the modems they receive via DHCP.

      –---------------------------------------------------------------------------------
      What I Have Already Tried

      1. I've made sure under FIREWALL->RULES->LAN (tab), we have:

      (There is a "special case HTTPS" that comes first….)

      Proto Source Port Destination Port Gateway Schedule Description

      • LAN net * * * WanBalanceOpt   Load Balancing (EXEC LAST)
      1. Under FIREWALL->NAT->OUTBOUND, we have:

      SELECTED: Manual Outbound NAT Rule Generation

      We created a rule for each cable modem:

      WAN  10.0.0.0/24 * * * * *
      YES
      Auto created rule for LAN

      OPT1  10.0.0.0/24 * * * * *
      YES
      Auto created rule for LAN

      1. Under SYSTEM->ADVANCED:

      SELECTED: Sticky Connections

      1 Reply Last reply Reply Quote 0
      • L
        L33T
        last edited by

        It appears the reason is because I have STICKY CONNECTIONS ENABLED

        DO NOT ENABLE STICKY CONNECTIONS FOR MULTIWAN
        I thought the "do not use" restriction has been lifted lol.

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