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    ER-3 -Comcast Fiber

    Scheduled Pinned Locked Moved IT Discussion
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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.

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        • 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
                        • JaredBuschJ
                          JaredBusch @mroth911
                          last edited by

                          @mroth911 said in ER-3 -Comcast Fiber:

                          Ok so i should remove the 10.254.254.1 off of eth2

                          and config the ip to 64/27

                          1. I updated my post.
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                          • scottalanmillerS
                            scottalanmiller @mroth911
                            last edited by

                            @mroth911 said in ER-3 -Comcast Fiber:

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

                            The IP that you assign to the router's port for that network.

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                            • mroth911M
                              mroth911
                              last edited by

                              Gentalman.. I thank you so much you guys rock!!! .... It is configured. and working!!!

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                              • mroth911M
                                mroth911
                                last edited by

                                One last question... I put a static ip ...in my nic card... then I go on web ask what my ip address is and it's pinging the 242.network as my ip.. not the nic card i configured.

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                                • JaredBuschJ
                                  JaredBusch
                                  last edited by

                                  It is going through NAT.

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                                  • mroth911M
                                    mroth911
                                    last edited by

                                    I see masquerade eth0..

                                    nothing with eth2

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                                    • mroth911M
                                      mroth911
                                      last edited by

                                      it's not going threw nat at all? Wondering why eth2 is show ip 242 when i have the nic set to 66 .. Frustrating wish i new more time to learn! Thank you guys for all your help.

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

                                        @mroth911 said in ER-3 -Comcast Fiber:

                                        it's not going threw nat at all? Wondering why eth2 is show ip 242 when i have the nic set to 66 .. Frustrating wish i new more time to learn! Thank you guys for all your help.

                                        The traffic from eth2 is most certainly hitting the NAT masquerade rule.

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