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    CentOS7 firewall?

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    • scottalanmillerS
      scottalanmiller @coliver
      last edited by

      @coliver said:

      @johnhooks said:

      @coliver said:

      @johnhooks said:

      @anonymous said:

      @JaredBusch I see. But why would you decrease security out of the box? That seems strange to do....

      The firewall is still there (iptables) they just removed the management interface for some reason.

      I thought CentOS 7 used Firewalld and not IPTables?

      From what I've understood firewalld uses iptables, just makes it easier to manage. Kind of like ufw on Ubuntu.

      It seems like they are two different applications but there isn't much info about it on the Fedora wiki.

      https://fedoraproject.org/wiki/FirewallD?rd=FirewallD/#Dynamic_firewall_with_FirewallD

      http://www.firewalld.org/

      If you look at the project itself, they self describe as a management tool, not as a firewall.

      coliverC 1 Reply Last reply Reply Quote 1
      • JaredBuschJ
        JaredBusch @scottalanmiller
        last edited by

        @scottalanmiller said:

        @anonymous said:

        @scottalanmiller But it is no firewall is running by default 😞

        Ah, it is installed but not running.

        no, it is not installed at all see my above screen shot..

        A scottalanmillerS JaredBuschJ 3 Replies Last reply Reply Quote 0
        • coliverC
          coliver @scottalanmiller
          last edited by coliver

          @scottalanmiller said:

          @coliver said:

          @johnhooks said:

          @coliver said:

          @johnhooks said:

          @anonymous said:

          @JaredBusch I see. But why would you decrease security out of the box? That seems strange to do....

          The firewall is still there (iptables) they just removed the management interface for some reason.

          I thought CentOS 7 used Firewalld and not IPTables?

          From what I've understood firewalld uses iptables, just makes it easier to manage. Kind of like ufw on Ubuntu.

          It seems like they are two different applications but there isn't much info about it on the Fedora wiki.

          https://fedoraproject.org/wiki/FirewallD?rd=FirewallD/#Dynamic_firewall_with_FirewallD

          http://www.firewalld.org/

          If you look at the project itself, they self describe as a management tool, not as a firewall.

          That's what I was looking for. Thanks.

          Ok right from their main page - apparently my Google Fu isn't very good today:

          Support for iptables, ip6tables, ebtables firewall backends

          1 Reply Last reply Reply Quote 0
          • A
            Alex Sage @JaredBusch
            last edited by

            @JaredBusch said:

            no, it is not installed at all see my above screen shot..

            He is talking about iptables...

            1 Reply Last reply Reply Quote 0
            • JaredBuschJ
              JaredBusch
              last edited by

              And it is there in the minimal from DVD ISO.. So that is bad on CentOS for not having minimal be the same.

              https://i.imgur.com/WjxQaYT.jpg

              A 1 Reply Last reply Reply Quote 0
              • A
                Alex Sage @JaredBusch
                last edited by

                @JaredBusch Can you see what else is missing?

                1 Reply Last reply Reply Quote 0
                • A
                  Alex Sage
                  last edited by

                  Need to know if I need to rebuild all my servers 😞

                  scottalanmillerS 1 Reply Last reply Reply Quote 0
                  • A
                    Alex Sage
                    last edited by

                    So I guess the lesson I learned is always use the full DVD???

                    MattSpellerM dafyreD 2 Replies Last reply Reply Quote 0
                    • scottalanmillerS
                      scottalanmiller @JaredBusch
                      last edited by

                      @JaredBusch said:

                      @scottalanmiller said:

                      @anonymous said:

                      @scottalanmiller But it is no firewall is running by default 😞

                      Ah, it is installed but not running.

                      no, it is not installed at all see my above screen shot..

                      The firewall (iptables) is installed according to @anonymous screen shot. And on a new build from an hour ago that I am testing. But firewalld (the management tool) is not. But iptables won't start, which is the bigger problem. It looks like no scripts for starting it are installed.

                      1 Reply Last reply Reply Quote 0
                      • MattSpellerM
                        MattSpeller @Alex Sage
                        last edited by

                        @anonymous said:

                        So I guess the lesson I learned is always use the full DVD???

                        Or at least be really sure of whats on each version

                        A 1 Reply Last reply Reply Quote 0
                        • A
                          Alex Sage @MattSpeller
                          last edited by Alex Sage

                          @MattSpeller a minimal install should be minimal install regardless of media used.

                          scottalanmillerS MattSpellerM 2 Replies Last reply Reply Quote 0
                          • scottalanmillerS
                            scottalanmiller @Alex Sage
                            last edited by

                            @anonymous said:

                            @MattSpeller Minimal should be Minimal regardless of media used.

                            Should definitely be the same.

                            1 Reply Last reply Reply Quote 0
                            • JaredBuschJ
                              JaredBusch @JaredBusch
                              last edited by

                              @JaredBusch said:

                              @scottalanmiller said:

                              @anonymous said:

                              @scottalanmiller But it is no firewall is running by default 😞

                              Ah, it is installed but not running.

                              no, it is not installed at all see my above screen shot..

                              and wow that post keeps moving down..

                              scottalanmillerS 1 Reply Last reply Reply Quote 0
                              • scottalanmillerS
                                scottalanmiller
                                last edited by

                                The current status is that a default minimal install leaves the system exposed. My only guess is that they decided that with the move to a new management interface that they decided that people needed to choose which to install before moving forward no matter what?

                                1 Reply Last reply Reply Quote 0
                                • MattSpellerM
                                  MattSpeller @Alex Sage
                                  last edited by

                                  @anonymous said:

                                  @MattSpeller a minimal install should be minimal install regardless of media used.

                                  Ah I didn't understand that was the issue, thought you were doing full install from full media

                                  A 1 Reply Last reply Reply Quote 0
                                  • scottalanmillerS
                                    scottalanmiller @JaredBusch
                                    last edited by

                                    @JaredBusch said:

                                    @JaredBusch said:

                                    @scottalanmiller said:

                                    @anonymous said:

                                    @scottalanmiller But it is no firewall is running by default 😞

                                    Ah, it is installed but not running.

                                    no, it is not installed at all see my above screen shot..

                                    and wow that post keeps moving down..

                                    Yeah, I htought that you were posting it over and over. Then I realized it just woudn't leave teh bottom . Very odd.

                                    JaredBuschJ 1 Reply Last reply Reply Quote 0
                                    • A
                                      Alex Sage
                                      last edited by

                                      Should we contact someone about this? Does anyone care? It seems like a huge security problem to me, but I tend to over react 🙂

                                      1 Reply Last reply Reply Quote 0
                                      • scottalanmillerS
                                        scottalanmiller @Alex Sage
                                        last edited by

                                        @anonymous said:

                                        Need to know if I need to rebuild all my servers 😞

                                        Just install the firewalld component, I would assume.

                                        1 Reply Last reply Reply Quote 0
                                        • JaredBuschJ
                                          JaredBusch @scottalanmiller
                                          last edited by

                                          @scottalanmiller said:

                                          @JaredBusch said:

                                          @JaredBusch said:

                                          @scottalanmiller said:

                                          @anonymous said:

                                          @scottalanmiller But it is no firewall is running by default 😞

                                          Ah, it is installed but not running.

                                          no, it is not installed at all see my above screen shot..

                                          and wow that post keeps moving down..

                                          Yeah, I htought that you were posting it over and over. Then I realized it just woudn't leave teh bottom . Very odd.

                                          did an F5 and it stopped doing that.

                                          scottalanmillerS 1 Reply Last reply Reply Quote 0
                                          • scottalanmillerS
                                            scottalanmiller @JaredBusch
                                            last edited by

                                            @JaredBusch said:

                                            @scottalanmiller said:

                                            @JaredBusch said:

                                            @JaredBusch said:

                                            @scottalanmiller said:

                                            @anonymous said:

                                            @scottalanmiller But it is no firewall is running by default 😞

                                            Ah, it is installed but not running.

                                            no, it is not installed at all see my above screen shot..

                                            and wow that post keeps moving down..

                                            Yeah, I htought that you were posting it over and over. Then I realized it just woudn't leave teh bottom . Very odd.

                                            did an F5 and it stopped doing that.

                                            Yeah, same here. Very weird that we both got the same glitch and it appeared to be on the client side!

                                            1 Reply Last reply Reply Quote 0
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