ML
    • Recent
    • Categories
    • Tags
    • Popular
    • Users
    • Groups
    • Register
    • Login

    CentOS7 firewall?

    IT Discussion
    8
    96
    14.3k
    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.
    • 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
                                          • JaredBuschJ
                                            JaredBusch @Alex Sage
                                            last edited by

                                            @anonymous said:

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

                                            No idea? I did not check. I do the install from the GUI

                                            A 1 Reply Last reply Reply Quote 0
                                            • 1
                                            • 2
                                            • 3
                                            • 4
                                            • 5
                                            • 5 / 5
                                            • First post
                                              Last post