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    Port forwarding broken after 2.2 upgrade

    Scheduled Pinned Locked Moved NAT
    14 Posts 7 Posters 3.6k Views
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    • L
      Longhair
      last edited by

      I just did a clean install of pfSense 2.2 on my test machine and set up port forwarding like I have on 2.1.4.

      When I try to use PuTTy through 2.2, I get Network error: Connection timed out.

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      • johnpozJ
        johnpoz LAYER 8 Global Moderator
        last edited by

        And as dok already stated - without any info you can not get any sort of help.

        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

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        • D
          dyce
          last edited by

          I returned home, the pfsense was able to ping google after the reboot but all of my computers could not. I reset to factory defaults and port forwarding works and all my computers could connect again.

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          • R
            RacingRalph
            last edited by

            Could be connected to this thread: https://forum.pfsense.org/index.php?topic=87877.0
            Please try to verify, if you have the same symptoms and if issuing '/etc/rc.filter_configure_sync' at the shell-console makes the pfsense box reachable again.

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            • F
              f4f
              last edited by

              Hi,

              I have too problem with port forwarding with pfsense 2.2. I install a clean version 2.2-RELEASE (i386) built on Thu Jan 22 14:04:25 CST 2015 FreeBSD 10.1-RELEASE-p4 without any custom fw rules. Everything is default, then a I create a simple rule to redirect port ssh to my debian testing machine behind pfsense..Forward rules working but take a long time after I get login prompt….
              When I do this: ssh root@public_ip -p 2222 I get promt login after almost 2minutes...... In attachment I put my nat port forward rules...

              nat_rules.png
              nat_rules.png_thumb

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              • johnpozJ
                johnpoz LAYER 8 Global Moderator
                last edited by

                and how does that have to do with forwarding traffic?  You saying that pfsense is getting the packets and holding on to them 4 2 minutes before sending to your ssh box?

                Do a sniff on the connection in diag, packet capture and see what is happening.  Maybe you just have a slow ass ssh server ;)  Or you have brute force protection on, etc.  And its getting pounded so it delays giving you a prompt..  I know infoblox does this out of the box, you don't get prompt for 90 seconds, if you typo the password you have to wait 90 more seconds.

                Look to your server for this sort of issue, if was pf not forwarding you would never get a prompt..

                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

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                • F
                  f4f
                  last edited by

                  @johnpoz:

                  and how does that have to do with forwarding traffic?  You saying that pfsense is getting the packets and holding on to them 4 2 minutes before sending to your ssh box?

                  Do a sniff on the connection in diag, packet capture and see what is happening.  Maybe you just have a slow ass ssh server ;)  Or you have brute force protection on, etc.  And its getting pounded so it delays giving you a prompt..  I know infoblox does this out of the box, you don't get prompt for 90 seconds, if you typo the password you have to wait 90 more seconds.

                  Look to your server for this sort of issue, if was pf not forwarding you would never get a prompt..

                  @johnpoz - hehe I have a normal ssh box :-).. The same redirect port on pfsense 2.1 works correct, I get a login promt quick … In pfsense 2.2 default is any implement brute force protection for forward port, because no only ssh works that... Can you look on packet capture from attachment....

                  pf22_tcpdump.txt
                  pf21_tcpdump.txt

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                  • D
                    doktornotor Banned
                    last edited by

                    @f4f:

                    In pfsense 2.2 default is any implement brute force protection for forward port, because no only ssh works that…

                    No, there is no such thing, sorry… Things like this happen e.g. when you have a hostname with both A/AAAA DNS records but are NATing to IPv4-only accessible host behind firewall. You only get a connection after IPv6 gives up.

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                    • F
                      f4f
                      last edited by

                      @doktornotor:

                      @f4f:

                      In pfsense 2.2 default is any implement brute force protection for forward port, because no only ssh works that…

                      No, there is no such thing, sorry… Things like this happen e.g. when you have a hostname with both A/AAAA DNS records but are NATing to IPv4-only accessible host behind firewall. You only get a connection after IPv6 gives up.

                      @doktornotor - I think found the problem.. pfsense I have run on XS 6.2 so I must disable offload…: https://forum.pfsense.org/index.php?topic=85797.15

                      This resolve my problem:

                      xe vif-param-set uuid=VIFUUID other-config:ethtool-gso="off"
                      xe vif-param-set uuid=VIFUUID other-config:ethtool-ufo="off"
                      xe vif-param-set uuid=VIFUUID other-config:ethtool-tso="off"
                      xe vif-param-set uuid=VIFUUID other-config:ethtool-sg="off"
                      xe vif-param-set uuid=VIFUUID other-config:ethtool-tx="off"
                      xe vif-param-set uuid=VIFUUID other-config:ethtool-rx="off"

                      For each vif network card under virtual machine

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                      • DerelictD
                        Derelict LAYER 8 Netgate
                        last edited by

                        You know, telling everyone you were running it virtualized in your opening post would have been helpful.

                        Chattanooga, Tennessee, USA
                        A comprehensive network diagram is worth 10,000 words and 15 conference calls.
                        DO NOT set a source address/port in a port forward or firewall rule unless you KNOW you need it!
                        Do Not Chat For Help! NO_WAN_EGRESS(TM)

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                        • D
                          doktornotor Banned
                          last edited by

                          @Derelict:

                          You know, telling everyone you were running it virtualized in your opening post would have been helpful.

                          Not to mention that this has nothing in common with the OP's issue apparently.

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