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    Recommendations for my pfsense setup with 5 nics

    Scheduled Pinned Locked Moved General pfSense Questions
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    • T
      Teke @Jarhead
      last edited by

      @jarhead
      So I have setup the Nic ports and the Cisco ports as well as allowing all traffic from all networks in the firewall but I still can't ping. It is giving me a general failure.
      Ports config
      interface FastEthernet0/1
      description pfSense Lan
      switchport access vlan 30
      switchport mode access
      spanning-tree portfast
      !
      interface FastEthernet0/2
      description pfSense Cameras
      switchport access vlan 20
      switchport mode access
      spanning-tree portfast
      !
      interface FastEthernet0/3
      description pfSense Wifi
      switchport access vlan 40
      switchport mode access
      spanning-tree portfast

      ip default-gateway 192.168.10.1

      It's not picking up a default gateway. I'm just not sure how to set it in pfsense because everything I have read said not to do that. Is that because it grabs it from the WAN?

      J 1 Reply Last reply Reply Quote 0
      • J
        Jarhead @Teke
        last edited by

        @teke Can the pc ping itself?
        What port on the switch is the pc plugged into?
        What vlan is on that port?

        T 1 Reply Last reply Reply Quote 0
        • T
          Teke @Jarhead
          last edited by Teke

          @jarhead
          It can ping itself (192.168.10.1) from the diagnostic web interface
          I messed up the config above.
          It's on fa0/1 and I listed the vlan wrong. It is now 10 but same ping issue.

          The laptop (192.168.40.100) is plugged into port fa0/9 which is vlan40 and my pc is plugged into fa0/16 (192.168.10.100) which is on vlan 10. They both get the correct IP address but they can't route.

          When I do ipconfig/release and then renew there is no gateway listed.

          bingo600B 1 Reply Last reply Reply Quote 0
          • bingo600B
            bingo600 @Teke
            last edited by bingo600

            @teke
            How are the pfSense interfaces connected to the Cisco Switch ?

            Are they connected to the Cisco
            fa0/1

            fa0/2

            fa0/3

            If yes ...
            Where is the PC connected ?

            You do know that you have to make "inbound" allow rules on the pfSense interfaces , in order to get those to allow traffic from the switch in to the pfSense firewall ... Correct ?

            If you find my answer useful - Please give the post a šŸ‘ - "thumbs up"

            pfSense+ 23.05.1 (ZFS)

            QOTOM-Q355G4 Quad Lan.
            CPUĀ  : Core i5 5250U, Ram : 8GB Kingston DDR3LV 1600
            LANĀ  : 4 x Intel 211, DiskĀ  : 240G SAMSUNG MZ7L3240HCHQ SSD

            T 1 Reply Last reply Reply Quote 0
            • T
              Teke @bingo600
              last edited by

              @bingo600
              How are the pfSense interfaces connected to the Cisco Switch ?
              They are connected each with a cat6 cable

              Are they connected to the Cisco
              fa0/1 - Lan

              fa0/2 - OPT1

              fa0/3 - OTP2

              If yes ...
              Where is the PC connected ? Connected to port 16 on the cisco switch and it's tagged with vlan10

              You do know that you have to make "inbound" allow rules on the pfSense interfaces , in order to get those to allow traffic from the switch in to the pfSense firewall ... Correct ?

              So on all firewall rule interfaces I have to add inbound rules for all other interfaces?
              ex. if on Lan firewall would the rule be protocol any. source opt1 net, destination Lan allow?

              bingo600B 1 Reply Last reply Reply Quote 0
              • bingo600B
                bingo600 @Teke
                last edited by bingo600

                @teke

                You could start out with a rule like this, on the interfaces (change Lan_net) to the respective (XXX_net) on the other interfaces.

                fdb07556-024e-49c5-8cd7-8baba7f87b18-image.png

                That would allow anything for starters ....

                Edit: DON'T do the above on WAN

                If you find my answer useful - Please give the post a šŸ‘ - "thumbs up"

                pfSense+ 23.05.1 (ZFS)

                QOTOM-Q355G4 Quad Lan.
                CPUĀ  : Core i5 5250U, Ram : 8GB Kingston DDR3LV 1600
                LANĀ  : 4 x Intel 211, DiskĀ  : 240G SAMSUNG MZ7L3240HCHQ SSD

                T 1 Reply Last reply Reply Quote 0
                • T
                  Teke @bingo600
                  last edited by

                  @bingo600
                  I do have something similar to that but instead of Lan_Net I have any.

                  bingo600B 1 Reply Last reply Reply Quote 0
                  • bingo600B
                    bingo600 @Teke
                    last edited by bingo600

                    @teke
                    That would also work ...

                    Do you still have DHCP default GW issues on the PC ?

                    If you find my answer useful - Please give the post a šŸ‘ - "thumbs up"

                    pfSense+ 23.05.1 (ZFS)

                    QOTOM-Q355G4 Quad Lan.
                    CPUĀ  : Core i5 5250U, Ram : 8GB Kingston DDR3LV 1600
                    LANĀ  : 4 x Intel 211, DiskĀ  : 240G SAMSUNG MZ7L3240HCHQ SSD

                    T 2 Replies Last reply Reply Quote 0
                    • T
                      Teke @bingo600
                      last edited by

                      @bingo600
                      I have that but ping can't flow between a PC on the Lan and a laptop on the OPT2 network. I've been trying different configs the last 3 days but can't seem to make things work. I would have things working from OPT1 and 2 (ping wise) but I couldn't ping from LAN to OPT1/2. I can play with the firewall rules tomorrow when I'm back to work.

                      I also thought that my switch ports had to be trunked with the corresponding vlans as well. If I don't need that it make things easier.

                      1 Reply Last reply Reply Quote 0
                      • T
                        Teke @bingo600
                        last edited by

                        @bingo600

                        Do you still have DHCP default GW issues on the PC ?
                        I do. It grabs an IP but the gateway is blank. I was wondering if it is supposed to grab it from the WAN, which is not plugged in.

                        bingo600B J 2 Replies Last reply Reply Quote 0
                        • bingo600B
                          bingo600 @Teke
                          last edited by

                          @teke
                          Without def-gw set , the PC's would only be able to ping on their own Lan/Vlan.
                          Not even OPT2

                          Do you use pfSense as DHCP server ???

                          @stephenw10
                          Would pfSense DHCP server NOT send out def-gw, if WAN isn't connected ??

                          If you find my answer useful - Please give the post a šŸ‘ - "thumbs up"

                          pfSense+ 23.05.1 (ZFS)

                          QOTOM-Q355G4 Quad Lan.
                          CPUĀ  : Core i5 5250U, Ram : 8GB Kingston DDR3LV 1600
                          LANĀ  : 4 x Intel 211, DiskĀ  : 240G SAMSUNG MZ7L3240HCHQ SSD

                          T 1 Reply Last reply Reply Quote 0
                          • J
                            Jarhead @Teke
                            last edited by

                            @teke
                            The DHCP server has nothing to do with the WAN.

                            Post screenshots of pfSense config's. All interfaces, all firewall rules.

                            Chances are this is a switch problem so if you can, connect the laptop and a pc directly to the pfSense interfaces and test from there to prove it.

                            T 1 Reply Last reply Reply Quote 1
                            • T
                              Teke @bingo600
                              last edited by

                              @bingo600
                              I read a bunch of how to's and watch a few videos on how to set this up and they all say not to put in a default gateway even though I know that you need one to route. I was thinking this was because I have no WAN connected yet??

                              I do use pfSense for the DHCP server.
                              Should I set the gateway up on each interface DHCP scope?

                              johnpozJ J 2 Replies Last reply Reply Quote 0
                              • T
                                Teke @Jarhead
                                last edited by

                                @jarhead said in Recommendations for my pfsense setup with 5 nics:

                                @teke
                                The DHCP server has nothing to do with the WAN.

                                Post screenshots of pfSense config's. All interfaces, all firewall rules.
                                I will post shortly.

                                Chances are this is a switch problem so if you can, connect the laptop and a pc directly to the pfSense interfaces and test from there to prove it.
                                I have 2 laptops connected directly to the pfSense box.
                                Laptop 1 plugged into Lan
                                Laptop 2 plugged into OPT2
                                They both get an IP but they can't ping each other.

                                J 1 Reply Last reply Reply Quote 0
                                • johnpozJ
                                  johnpoz LAYER 8 Global Moderator @Teke
                                  last edited by johnpoz

                                  @teke said in Recommendations for my pfsense setup with 5 nics:

                                  Should I set the gateway up on each interface DHCP scope?

                                  You don't need to do this - by default pfsense hands out its IP on the dhcp interface as the gateway.

                                  gateway.jpg

                                  But if client has no gateway, then no it wouldn't be able to talk to other networks/vlans on pfsense or the internet

                                  defaultgw.jpg

                                  Your saying when you look at the client that got an IP (from your dhcp) not some 169.254 address? It has no gateway?

                                  An intelligent man is sometimes forced to be drunk to spend time with his fools
                                  If you get confused: Listen to the Music Play
                                  Please don't Chat/PM me for help, unless mod related
                                  SG-4860 24.11 | Lab VMs 2.8, 24.11

                                  1 Reply Last reply Reply Quote 0
                                  • J
                                    Jarhead @Teke
                                    last edited by

                                    @teke said in Recommendations for my pfsense setup with 5 nics:

                                    @bingo600
                                    I read a bunch of how to's and watch a few videos on how to set this up and they all say not to put in a default gateway even though I know that you need one to route. I was thinking this was because I have no WAN connected yet??

                                    Where exactly are you referring to about the gateway?
                                    If you're talking about the LAN interface, then no, don't put one in.
                                    Are you talking about the switch??

                                    1 Reply Last reply Reply Quote 0
                                    • J
                                      Jarhead @Teke
                                      last edited by

                                      @teke said in Recommendations for my pfsense setup with 5 nics:

                                      @jarhead said in Recommendations for my pfsense setup with 5 nics:

                                      @teke
                                      The DHCP server has nothing to do with the WAN.

                                      Post screenshots of pfSense config's. All interfaces, all firewall rules.
                                      I will post shortly.

                                      Chances are this is a switch problem so if you can, connect the laptop and a pc directly to the pfSense interfaces and test from there to prove it.
                                      I have 2 laptops connected directly to the pfSense box.
                                      Laptop 1 plugged into Lan
                                      Laptop 2 plugged into OPT2
                                      They both get an IP but they can't ping each other.

                                      Show pics of your rules as I asked earlier.
                                      Show the ipconfig of the laptops.

                                      T 1 Reply Last reply Reply Quote 0
                                      • jimpJ jimp moved this topic from Problems Installing or Upgrading pfSense Software on
                                      • T
                                        Teke @Jarhead
                                        last edited by

                                        @jarhead
                                        I've reinstalled pfSense just incase I messed something up.
                                        During the install I choose my WAN (RE0)
                                        I also manually chose my LAN as BCE0
                                        I then added all OPT ports
                                        LAN has the default 192.168.1.1/24 as the IP address.
                                        When running ipconfig on my windows box this is what I get.defaultIPConfig.JPG

                                        No Gateway. Is this supposed to have a gateway right after install?

                                        I really appreciate all of the help so far. I just don't know this product yet but I'm getting a crash course.

                                        johnpozJ J 2 Replies Last reply Reply Quote 0
                                        • johnpozJ
                                          johnpoz LAYER 8 Global Moderator @Teke
                                          last edited by

                                          @teke yeah it should be handing out the gateway out of the box for the lan interface you enabled dhcp on.. So unless you put in "none" in the box I posted above.

                                          If me I would do a sniff of the dhcp, and look to see if the dhcp server handed that out..

                                          You can do a sniff (packet capture) under diagnostic menu.. Pick you lan interface and port 67, this will capture dhcp traffic.

                                          You can then see what the client is asking for - and what the dhcp server returned..

                                          example

                                          dhcp.jpg

                                          See in the discover the client asked for router (gateway)... Then in the offer the router (pfsense IP on this interface) was offered.

                                          An intelligent man is sometimes forced to be drunk to spend time with his fools
                                          If you get confused: Listen to the Music Play
                                          Please don't Chat/PM me for help, unless mod related
                                          SG-4860 24.11 | Lab VMs 2.8, 24.11

                                          1 Reply Last reply Reply Quote 0
                                          • J
                                            Jarhead @Teke
                                            last edited by Jarhead

                                            Are you sure that's not a static IP on that pc?
                                            Missing a lot of info.
                                            dhcp.png

                                            johnpozJ 1 Reply Last reply Reply Quote 0
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