I want to set up ufw on my server, but something wrong here. Even when I trying to block 22 port ssh still working and nothing changing. I have ufw enabled, but nothing works.

  • someoneFromInternetOPEnglish
    arrow-up
    1
    arrow-down
    0
    ·
    5 days ago
    edit-2
    5 days ago
    link
    fedilink

    It’s my port for wireguard and here what I can’t understand: when I blocking port for this wireguard service I still can use wireguard even if ufw deny it.

    • sugar_in_your_teaEnglish
      arrow-up
      5
      arrow-down
      0
      ·
      5 days ago
      link
      fedilink

      Wireguard appears as closed unless it receives the proper packet.

    • MangoPenguinEnglish
      arrow-up
      3
      arrow-down
      0
      ·
      5 days ago
      link
      fedilink

      Is wireguard incoming or outgoing from the machine you’re trying to block it on?

      • someoneFromInternetOPEnglish
        arrow-up
        1
        arrow-down
        0
        ·
        5 days ago
        link
        fedilink

        outgoing, I guess. I mean, it’s on my vps which I want to use for vpn

        • MangoPenguinEnglish
          arrow-up
          2
          arrow-down
          0
          ·
          5 days ago
          link
          fedilink

          Make sure you’re creating a block rule specifically on outgoing in that case.

            • MangoPenguinEnglish
              arrow-up
              3
              arrow-down
              0
              ·
              5 days ago
              link
              fedilink

              Outgoing should already allow everything, so no need to specifically allow it.