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    ER-3 -Comcast Fiber

    Scheduled Pinned Locked Moved IT Discussion
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    • JaredBuschJ
      JaredBusch @scottalanmiller
      last edited by

      @scottalanmiller said in ER-3 -Comcast Fiber:

      @mroth911 said in ER-3 -Comcast Fiber:

      I have my own public block..

      But why? Is there a purpose to it? You could just not use it.

      This. If you did not ask for your own public IP block, then ignore it. Though it does likely mean you are overpaying for your internet service.

      1 Reply Last reply Reply Quote 1
      • JaredBuschJ
        JaredBusch @mroth911
        last edited by

        @mroth911 said in ER-3 -Comcast Fiber:

        so if i configure any ethernet port on a computer connected to the network i will be about to use the public ip ?

        No, that is not how that works and is not something I care to try and explain.

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        • scottalanmillerS
          scottalanmiller @mroth911
          last edited by

          @mroth911 said in ER-3 -Comcast Fiber:

          so if i configure any ethernet port on a computer connected to the network i will be about to use the public ip ?

          You can do that, but you probably don't want that. That's going to be really limiting and really not add any benefit if those machines are not servers. If this was for a DMZ, it would be different.

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          • mroth911M
            mroth911
            last edited by

            I have 29 static ip address. that i have public facing servers.

            scottalanmillerS 1 Reply Last reply Reply Quote 0
            • scottalanmillerS
              scottalanmiller @mroth911
              last edited by

              @mroth911 said in ER-3 -Comcast Fiber:

              I have 29 static ip address. that i have public facing servers.

              You are trying to use Comcast to host publicly facing servers?

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              • mroth911M
                mroth911
                last edited by

                yes

                scottalanmillerS 1 Reply Last reply Reply Quote 0
                • scottalanmillerS
                  scottalanmiller @mroth911
                  last edited by

                  @mroth911 said in ER-3 -Comcast Fiber:

                  yes

                  Oh, so this changes eveything.

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

                    Okay, so is this ALSO your office, or is this ONLY hosting servers?

                    JaredBuschJ 1 Reply Last reply Reply Quote 0
                    • mroth911M
                      mroth911
                      last edited by

                      Both....

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

                        @scottalanmiller said in ER-3 -Comcast Fiber:

                        Okay, so is this ALSO your office, or is this ONLY hosting servers?

                        he said he wants 10.0.0.1 on eth1. SO I assume Office.

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                        • scottalanmillerS
                          scottalanmiller
                          last edited by

                          If this is both, I'll just assume it is, then you want to make another network for the servers that is a DMZ. Your non-servers (office) will be in a LAN. The public IP block you got will be your DMZ.

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                          • JaredBuschJ
                            JaredBusch @mroth911
                            last edited by

                            @mroth911 said in ER-3 -Comcast Fiber:

                            Both....

                            Pay someone that knows what they are doing.

                            1 Reply Last reply Reply Quote 2
                            • mroth911M
                              mroth911
                              last edited by

                              OK with the configre of Jared i got it working.where do i put the dmz..?

                              scottalanmillerS 1 Reply Last reply Reply Quote 0
                              • scottalanmillerS
                                scottalanmiller @mroth911
                                last edited by

                                @mroth911 said in ER-3 -Comcast Fiber:

                                OK with the configre of Jared i got it working.where do i put the dmz..?

                                DMZ would be another port entirely. This complicates the setup a bit, but isn't horrible. If you have ETH0 set for your WAN, and ETH1 for your LAN (e.g. 10.x.x.x) then ETH2 will be your DMZ.

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                                • mroth911M
                                  mroth911
                                  last edited by

                                  so .. on eth2. would i add my first public facing ip address.?

                                  scottalanmillerS 1 Reply Last reply Reply Quote 0
                                  • scottalanmillerS
                                    scottalanmiller @mroth911
                                    last edited by

                                    @mroth911 said in ER-3 -Comcast Fiber:

                                    so .. on eth2. would i add my first public facing ip address.?

                                    That would be a common choice, and a good one. So yes. Not a strict requirement, but an easy way to go.

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                                    • mroth911M
                                      mroth911
                                      last edited by

                                      what would be my gateway then for the /27..

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

                                        eth2 would have an address of X.X.X.65/27
                                        then in your public faicng devices, they would have X.X.X.65/27 through X.X.X.94/27 and use a gateway of X.X.X.65/27

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                                        • JaredBuschJ
                                          JaredBusch
                                          last edited by

                                          That does not make it a DMZ< but jsut another network and everything will route back and forth.. You need to add firewall rules to restrict and such to make it a true DMZ.

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                                          • mroth911M
                                            mroth911
                                            last edited by

                                            Ok so i should remove the 10.254.254.1 off of eth2

                                            and config the ip to 64/27

                                            JaredBuschJ 1 Reply Last reply Reply Quote 0
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