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    Do you setup SSL for Intranet websites only

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    ssl internal websites
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    • DustinB3403D
      DustinB3403 @scottalanmiller
      last edited by

      @scottalanmiller said in Do you setup SSL for Intranet websites only:

      Or you use self signed certs.

      But is that even worth it, it's added setup for something that goes to a dead-end in terms of systems. The logins have no association with anything else on the network, and there is nothing critically location on these systems that (in my case) warrants needing to be secured.

      scottalanmillerS 1 Reply Last reply Reply Quote 0
      • D
        DarienA
        last edited by

        Sometimes we do, sometimes we don't... great answer right?

        1 Reply Last reply Reply Quote 0
        • scottalanmillerS
          scottalanmiller @DustinB3403
          last edited by

          @dustinb3403 said in Do you setup SSL for Intranet websites only:

          @scottalanmiller said in Do you setup SSL for Intranet websites only:

          Or you use self signed certs.

          But is that even worth it, it's added setup for something that goes to a dead-end in terms of systems. The logins have no association with anything else on the network, and there is nothing critically location on these systems that (in my case) warrants needing to be secured.

          Its' so easy to do, why not?

          Is it necessary? No. But the effort is so small, might easily be worth it.

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

            @scottalanmiller said in Do you setup SSL for Intranet websites only:

            @dustinb3403 said in Do you setup SSL for Intranet websites only:

            @scottalanmiller said in Do you setup SSL for Intranet websites only:

            Or you use self signed certs.

            But is that even worth it, it's added setup for something that goes to a dead-end in terms of systems. The logins have no association with anything else on the network, and there is nothing critically location on these systems that (in my case) warrants needing to be secured.

            Its' so easy to do, why not?

            Is it necessary? No. But the effort is so small, might easily be worth it.

            Self-signed or horrid. Because your browser does not trust them and you have to click through warnings. you don't want to be in that habit.

            1 Reply Last reply Reply Quote 1
            • DonahueD
              Donahue
              last edited by

              I've never bothered to setup a certificate for anything internal. I know who they are even if the browser doesn't.

              DustinB3403D 1 Reply Last reply Reply Quote 0
              • DustinB3403D
                DustinB3403 @Donahue
                last edited by

                @donahue said in Do you setup SSL for Intranet websites only:

                I've never bothered to setup a certificate for anything internal. I know who they are even if the browser doesn't.

                That's my stance as well.

                1 Reply Last reply Reply Quote 0
                • black3dynamiteB
                  black3dynamite
                  last edited by black3dynamite

                  Self-signed isn't too bad if you have a way to install your own Root CA to the computers.

                  JaredBuschJ 1 Reply Last reply Reply Quote 0
                  • dbeatoD
                    dbeato
                    last edited by

                    In a windows environment with AD I setup a domain CA and all the servers and devices get an internal SSL that is trusted by the devices joined to the domain. That's the only use I do for internal SSLs but it takes some time to setup though.

                    1 Reply Last reply Reply Quote 1
                    • JaredBuschJ
                      JaredBusch @black3dynamite
                      last edited by

                      @black3dynamite said in Do you setup SSL for Intranet websites only:

                      Self-signed isn't too bad if you have a way to install your own Root CA to the computers.

                      That is not self signed. That is signed by a trusted (local) CA.

                      scottalanmillerS 1 Reply Last reply Reply Quote 0
                      • FiyaFlyF
                        FiyaFly
                        last edited by

                        I plan to. However, I'm still learning the whole process for a local root CA and have hundreds of projects that are currently higher priority so I haven't had time to look into it.

                        black3dynamiteB 1 Reply Last reply Reply Quote 0
                        • black3dynamiteB
                          black3dynamite @FiyaFly
                          last edited by

                          @fiyafly said in Do you setup SSL for Intranet websites only:

                          I plan to. However, I'm still learning the whole process for a local root CA and have hundreds of projects that are currently higher priority so I haven't had time to look into it.

                          Here’s a few sites I’ve been using to setup a local CA.

                          This one is pretty basic.
                          https://datacenteroverlords.com/2012/03/01/creating-your-own-ssl-certificate-authority/

                          https://devcentral.f5.com/articles/building-an-openssl-certificate-authority-introduction-and-design-considerations-for-elliptical-curves-27720

                          https://jamielinux.com/docs/openssl-certificate-authority/introduction.html

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

                            @jaredbusch said in Do you setup SSL for Intranet websites only:

                            @black3dynamite said in Do you setup SSL for Intranet websites only:

                            Self-signed isn't too bad if you have a way to install your own Root CA to the computers.

                            That is not self signed. That is signed by a trusted (local) CA.

                            I think that local CA is us, we often think of it as self signed. Just a way to trust something that we signed ourselves.

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

                              @scottalanmiller said in Do you setup SSL for Intranet websites only:

                              @jaredbusch said in Do you setup SSL for Intranet websites only:

                              @black3dynamite said in Do you setup SSL for Intranet websites only:

                              Self-signed isn't too bad if you have a way to install your own Root CA to the computers.

                              That is not self signed. That is signed by a trusted (local) CA.

                              I think that local CA is us, we often think of it as self signed. Just a way to trust something that we signed ourselves.

                              A local CA, is nothing like a system generating a basic self signed cert.

                              A local CA can (more) easily be trusted by all browsers on the network.

                              Self-signed certs would all have to be individually trusted.

                              1 Reply Last reply Reply Quote 2
                              • DonahueD
                                Donahue
                                last edited by

                                are there any good articles on how to create a local CA?

                                black3dynamiteB 1 Reply Last reply Reply Quote 0
                                • black3dynamiteB
                                  black3dynamite @Donahue
                                  last edited by black3dynamite

                                  @donahue said in Do you setup SSL for Intranet websites only:

                                  are there any good articles on how to create a local CA?

                                  https://mangolassi.it/topic/18175/do-you-setup-ssl-for-intranet-websites-only/22

                                  The second link one is an updated version based on the third link.

                                  1 Reply Last reply Reply Quote 1
                                  • ObsolesceO
                                    Obsolesce @DustinB3403
                                    last edited by

                                    @dustinb3403 said in Do you setup SSL for Intranet websites only:

                                    Near-zero value in someone attacking is what I meant. Not a zero-value in what is provided by the systems. Also there is nothing confidential or needing "security" from a business perspective, which is why I ask is SSL worth it for these types of Intranet sites?

                                    You need SSL for everything period. Even if it's a self-signed cert it's fine... just allow the exception in the web browser and be done, or use an internal certificate if your browsers are set to trust the root... or a domain wildcard cert would work just fine. It's easy to do.

                                    You could set out a reverse proxy for use with Let's Encrypt, and use the reverse proxy for all of your internal-only web servers. On the reverse proxy, you can limit each site config to only pass internal IPs only. That's what I did for a few. For example, if you add this in:

                                        allow 10.0.0.0/8;
                                        allow 172.16.0.0/12;
                                        allow 192.168.0.0/16;
                                        deny all;
                                    

                                    It will not proxy anything unless it comes from an internal IP.

                                    1 Reply Last reply Reply Quote 2
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