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    CentOS7 firewall?

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    • 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
                              • JaredBuschJ
                                JaredBusch @scottalanmiller
                                last edited by

                                @scottalanmiller said:

                                @anonymous said:

                                @JaredBusch Do you know of anyway to compare the two installs to see what packages are different? It would be interesting to know.

                                rpm -ql >> list

                                On each box. The do a diff on the two lists.

                                [root@testcos7 ~]# rpm -ql
                                rpm: no arguments given for query
                                
                                1 Reply Last reply Reply Quote 0
                                • A
                                  Alex Sage @MattSpeller
                                  last edited by

                                  @MattSpeller I was doing a minimal install from the minimal install media. Regardless, you should get the same result if you do a minimal install from the DVD media. You do not, and this makes me a sad panda.

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

                                    @anonymous said:

                                    @MattSpeller I was doing a minimal install from the minimal install media. Regardless, you should get the same result if you do a minimal install from the DVD media. You do not, and this makes me a sad panda.

                                    Once I figure out how to get the package lists I will get the differences for you.

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

                                      @JaredBusch

                                      yum list installed >> list
                                      

                                      This works, I just tried it to make sure 😄

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

                                        @anonymous said:

                                        @JaredBusch

                                        yum list installed >> list
                                        

                                        This works, I just tried it to make sure 😄

                                        [root@testcos7dvd ~]# diff listdvd listmin
                                        5d4
                                        < NetworkManager-team.x86_64            1:1.0.6-27.el7                   @anaconda
                                        6a6
                                        > NetworkManager-wifi.x86_64            1:1.0.6-27.el7                   @anaconda
                                        61d60
                                        < ebtables.x86_64                       2.0.10-13.el7                    @anaconda
                                        74d72
                                        < firewalld.noarch                      0.3.9-14.el7                     @anaconda
                                        124,125d121
                                        < iwl7265-firmware.noarch               22.0.7.0-43.el7                  @anaconda
                                        < jansson.x86_64                        2.4-6.el7                        @anaconda
                                        170d165
                                        < libnl3-cli.x86_64                     3.2.21-10.el7                    @anaconda
                                        177d171
                                        < libselinux-python.x86_64              2.2.2-6.el7                      @anaconda
                                        185d178
                                        < libsysfs.x86_64                       2.1.0-16.el7                     @anaconda
                                        187d179
                                        < libteam.x86_64                        1.17-5.el7                       @anaconda
                                        259,260d250
                                        < python-slip.noarch                    0.4.0-2.el7                      @anaconda
                                        < python-slip-dbus.noarch               0.4.0-2.el7                      @anaconda
                                        264d253
                                        < rdma.noarch                           7.2_4.1_rc6-1.el7                @anaconda
                                        289d277
                                        < teamd.x86_64                          1.17-5.el7                       @anaconda
                                        [root@testcos7dvd ~]#
                                        
                                        1 Reply Last reply Reply Quote 0
                                        • JaredBuschJ
                                          JaredBusch
                                          last edited by

                                          The Minimal ISO contains this not in the DVD ISO
                                          NetworkManager-wifi.x86_64 1:1.0.6-27.el7

                                          The DVD ISO contains all of these not in the Minimal ISO.

                                          NetworkManager-team.x86_64 1:1.0.6-27.el7
                                          ebtables.x86_64 2.0.10-13.el7
                                          firewalld.noarch 0.3.9-14.el7
                                          iwl7265-firmware.noarch 22.0.7.0-43.el7
                                          jansson.x86_64 2.4-6.el7
                                          libnl3-cli.x86_64 3.2.21-10.el7
                                          libselinux-python.x86_64 2.2.2-6.el7
                                          libsysfs.x86_64 2.1.0-16.el7
                                          libteam.x86_64 1.17-5.el7
                                          python-slip.noarch 0.4.0-2.el7
                                          python-slip-dbus.noarch 0.4.0-2.el7
                                          rdma.noarch 7.2_4.1_rc6-1.el7
                                          teamd.x86_64 1.17-5.el7

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

                                            Installing firewalld catches a bunch of those.

                                            [root@testcos7 ~]# yum install firewalld
                                            Loaded plugins: fastestmirror
                                            Loading mirror speeds from cached hostfile
                                             * base: mirror.sanctuaryhost.com
                                             * extras: mirror-centos.hostingswift.com
                                             * updates: mirror.nexcess.net
                                            Resolving Dependencies
                                            --> Running transaction check
                                            ---> Package firewalld.noarch 0:0.3.9-14.el7 will be installed
                                            --> Processing Dependency: python-slip-dbus for package: firewalld-0.3.9-14.el7.noarch
                                            --> Processing Dependency: ebtables for package: firewalld-0.3.9-14.el7.noarch
                                            --> Running transaction check
                                            ---> Package ebtables.x86_64 0:2.0.10-13.el7 will be installed
                                            ---> Package python-slip-dbus.noarch 0:0.4.0-2.el7 will be installed
                                            --> Processing Dependency: python-slip = 0.4.0-2.el7 for package: python-slip-dbus-0.4.0-2.el7.noarch
                                            --> Running transaction check
                                            ---> Package python-slip.noarch 0:0.4.0-2.el7 will be installed
                                            --> Processing Dependency: libselinux-python for package: python-slip-0.4.0-2.el7.noarch
                                            --> Running transaction check
                                            ---> Package libselinux-python.x86_64 0:2.2.2-6.el7 will be installed
                                            --> Finished Dependency Resolution
                                            
                                            Dependencies Resolved
                                            
                                            ================================================================================================================================
                                             Package                              Arch                      Version                           Repository               Size
                                            ================================================================================================================================
                                            Installing:
                                             firewalld                            noarch                    0.3.9-14.el7                      base                    476 k
                                            Installing for dependencies:
                                             ebtables                             x86_64                    2.0.10-13.el7                     base                    122 k
                                             libselinux-python                    x86_64                    2.2.2-6.el7                       base                    247 k
                                             python-slip                          noarch                    0.4.0-2.el7                       base                     30 k
                                             python-slip-dbus                     noarch                    0.4.0-2.el7                       base                     31 k
                                            
                                            Transaction Summary
                                            ================================================================================================================================
                                            Install  1 Package (+4 Dependent packages)
                                            
                                            Total download size: 907 k
                                            Installed size: 3.5 M
                                            Is this ok [y/d/N]:
                                            
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