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

    [SOLVED] Firewall rule on CARP interface keeps being deleted after sync

    Scheduled Pinned Locked Moved HA/CARP/VIPs
    34 Posts 5 Posters 21.9k 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.
    • P
      podilarius
      last edited by

      That is not a problem. I have different NIc types as well. But if you assigned them differently before renaming them, there might be a problem. Like if one was opt2 and the other was opt1, and you renamed them both to CARP, then potentially, I am just guessing, there might be a problem.

      I know clustering works, i have setup it up 5 or more times and they all are still running with no problem.

      1 Reply Last reply Reply Quote 0
      • B
        bitadmin
        last edited by

        Those interfaces have not been used before in another manor so i could rule out that possibility.

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

          Are you using the CARP network to sync settings also? Can you post a sanitized copy of /tmp/rules.debug from the master node?

          1 Reply Last reply Reply Quote 0
          • B
            bitadmin
            last edited by

            I am not sure what you mean. The settings I use are shown in the screenshots.

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

              Forgot this was the second page :). Anyway, looking back at the screen shots it does look like on the master node that CARP was originally opt2 as one of your VPN interface took opt1. I can tell by the ordering of the tabs. This should not make a difference as they are named. Try this, on the master, add a description to the allow all CARP rule (ie CARP Allow All). Sync the settings, and see if that description show up on another interfaces rules.

              Are those other interfaces (RV,OVPNS1, OVPNC1,MGMT) VLANs?

              1 Reply Last reply Reply Quote 0
              • B
                bitadmin
                last edited by

                Yes. OVPNS1, OVPNC1, MGMT and RV are VLANs

                I tried adding a description to the CARP-interface rule on the master and started the sync. After that my rule on the backup FW is gone (as always) but the rule from the master does not show up on any other interface.

                Edit: I was wrong: the rule does show up (i had it not to replicate via "No XMLRPC Sync" option).
                It appears on the "MGMT" interface

                1 Reply Last reply Reply Quote 0
                • B
                  bitadmin
                  last edited by

                  Here are 2 screenshots for my interfaces:

                  on master i got this:

                  an on backup i got this:

                  1 Reply Last reply Reply Quote 0
                  • B
                    bitadmin
                    last edited by

                    I even went further now and found out that the rules are synced on the wrong interfaces in several occasions:

                    Master -> Backup
                    OVPNS1 -> CARP
                    CARP -> MGMT
                    OVPNC1 -> RV
                    -> OVPNS1
                    -> OVPNC1

                    With all that i am surprised that WAN and LAN aren't synced on the wrong interface as well ;)

                    Edit: Looking at the screenshots i believe that the sync does not apply to the interface names but to their creation order.

                    1 Reply Last reply Reply Quote 0
                    • jimpJ
                      jimp Rebel Alliance Developer Netgate
                      last edited by

                      That's what I was going to suggest checking.

                      The number and order of interfaces in carp cluster members must be the same. What you are seeing is the result of the interfaces not being assigned in the correct order on the slave.

                      Remember: Upvote with the 👍 button for any user/post you find to be helpful, informative, or deserving of recognition!

                      Need help fast? Netgate Global Support!

                      Do not Chat/PM for help!

                      1 Reply Last reply Reply Quote 0
                      • B
                        bitadmin
                        last edited by

                        Does that mean i have to remove and recreate my interfaces on the backup server to get the correct order?
                        OR can i simply update some config file through the console to get the same result?

                        The rules and settings for those interfaces should be synced automatically, shouldn't they?

                        1 Reply Last reply Reply Quote 0
                        • jimpJ
                          jimp Rebel Alliance Developer Netgate
                          last edited by

                          Yes, unless you want to hand edit the config to swap things around.

                          Remember: Upvote with the 👍 button for any user/post you find to be helpful, informative, or deserving of recognition!

                          Need help fast? Netgate Global Support!

                          Do not Chat/PM for help!

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

                            sometimes hand editing is the easiest. especially if you have to replace a lot of IPs. But in this case, prolly easier to just redo the slave.

                            1 Reply Last reply Reply Quote 0
                            • B
                              bitadmin
                              last edited by

                              Do you know which file i need to edit?

                              1 Reply Last reply Reply Quote 0
                              • jimpJ
                                jimp Rebel Alliance Developer Netgate
                                last edited by

                                Diagnostics > Backup/Restore, make a backup file, edit the xml backup file, then restore it. If you aren't familiar with XML or can't find your way around it, you're probably better off making the changes in the GUI instead.

                                Remember: Upvote with the 👍 button for any user/post you find to be helpful, informative, or deserving of recognition!

                                Need help fast? Netgate Global Support!

                                Do not Chat/PM for help!

                                1 Reply Last reply Reply Quote 0
                                • B
                                  bitadmin
                                  last edited by

                                  Thank you.
                                  I think i can handle the xml and will give it a try.
                                  (What's the worst that can happen  ;D)

                                  1 Reply Last reply Reply Quote 0
                                  • B
                                    bitadmin
                                    last edited by

                                    It worked.

                                    Was pretty easy. Just export only the part for interfaces (which results in a very small XML) and change the tags for the interfaces the way the are labeled on the master. Import it again and voilá: chicken's done!

                                    Thank you all for your help!!!!

                                    Now: How do I mark this thread as resolved? No more loose ends left :)

                                    1 Reply Last reply Reply Quote 1
                                    • M
                                      Metu69salemi
                                      last edited by

                                      edit your first post subject with [SOLVED]

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