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    CentOS7 firewall?

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

                                Then it all works.

                                [root@testcos7 ~]# systemctl start firewalld
                                [root@testcos7 ~]# systemctl enable firewalld
                                [root@testcos7 ~]#
                                
                                1 Reply Last reply Reply Quote 0
                                • JaredBuschJ
                                  JaredBusch
                                  last edited by JaredBusch

                                  So if you follow my guides, you will simply need to add yum -y install firewalld or add firewalld to one of the existing lines where i install packages.

                                  and then add the start and enable commands also.

                                  yum -y install firewalld
                                  systemctl enable firewalld
                                  systemctl start firewalld
                                  
                                  1 Reply Last reply Reply Quote 1
                                  • JaredBuschJ
                                    JaredBusch
                                    last edited by gjacobse

                                    That is annoying as f[moderated] though.

                                    A scottalanmillerS 2 Replies Last reply Reply Quote 2
                                    • A
                                      Alex Sage @JaredBusch
                                      last edited by

                                      @JaredBusch Agreed!

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

                                        @JaredBusch said:

                                        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

                                        Why would they include WiFi in the minimal? That doesn't seem to make any sense.

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

                                          @johnhooks said:

                                          @JaredBusch said:

                                          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

                                          Why would they include WiFi in the minimal? That doesn't seem to make any sense.

                                          Agreed.

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

                                            The full DVD says it installing 297 packages, which I think is the same number the minimal says it's installing?

                                            JaredBuschJ 1 Reply Last reply Reply Quote 0
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