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    ER-3 -Comcast Fiber

    Scheduled Pinned Locked Moved IT Discussion
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    • 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..

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            • 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

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                  • 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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