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    DHCP6 and DNS issues

    Scheduled Pinned Locked Moved 2.1 Snapshot Feedback and Problems - RETIRED
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    • jimpJ
      jimp Rebel Alliance Developer Netgate
      last edited by

      If you just need one IP of each type for each server, DHCP works fine.

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      1 Reply Last reply Reply Quote 0
      • Y
        yon
        last edited by

        Now DHCPv6 all not work.

        show system logs:

        Jan 6 06:04:10 dnsmasq[14544]: read /etc/hosts - 3 addresses
        Jan 6 06:04:11 dhcpd: Internet Systems Consortium DHCP Server 4.2.3
        Jan 6 06:04:11 dhcpd: Copyright 2004-2011 Internet Systems Consortium.
        Jan 6 06:04:11 dhcpd: All rights reserved.
        Jan 6 06:04:11 dhcpd: For info, please visit https://www.isc.org/software/dhcp/
        Jan 6 06:04:11 php: /services_dhcpv6.php: Shutting down Router Advertisment daemon cleanly
        Jan 6 06:04:11 rtadvd[20796]: <getconfig>inet_pton failed for
        Jan 6 06:04:11 rtadvd[20796]: <getconfig>inet_pton failed for
        Jan 6 06:04:20 rtadvd[17470]: poll() failed: Invalid argument
        Jan 6 06:04:20 rtadvd[17470]: poll() failed: Invalid argument

        Last 50 DHCP service log entries
        Jan 6 06:09:12 dhcpd: Internet Systems Consortium DHCP Server 4.2.3
        Jan 6 06:09:12 dhcpd: Copyright 2004-2011 Internet Systems Consortium.
        Jan 6 06:09:12 dhcpd: All rights reserved.
        Jan 6 06:09:12 dhcpd: For info, please visit https://www.isc.org/software/dhcp/
        Jan 6 06:09:12 dhcpd: Wrote 0 deleted host decls to leases file.
        Jan 6 06:09:12 dhcpd: Wrote 0 new dynamic host decls to leases file.
        Jan 6 06:09:12 dhcpd: Wrote 3 leases to leases file.
        Jan 6 06:09:12 dhcpd: Listening on BPF/re0/00:e0:4c:1e:b3:f4/192.168.101.0/24
        Jan 6 06:09:12 dhcpd: Sending on BPF/re0/00:e0:4c:1e:b3:f4/192.168.101.0/24
        Jan 6 06:09:12 dhcpd: Sending on Socket/fallback/fallback-net
        Jan 6 06:09:13 dhcpd: Internet Systems Consortium DHCP Server 4.2.3
        Jan 6 06:09:13 dhcpd: Copyright 2004-2011 Internet Systems Consortium.
        Jan 6 06:09:13 dhcpd: All rights reserved.
        Jan 6 06:09:13 dhcpd: For info, please visit https://www.isc.org/software/dhcp/
        Jan 6 06:09:13 dhcpd: Wrote 0 leases to leases file.
        Jan 6 06:09:13 dhcpd: Bound to *:547
        Jan 6 06:09:13 dhcpd: Listening on Socket/10/re0/2001:470:67:33::/64
        Jan 6 06:09:13 dhcpd: Sending on Socket/10/re0/2001:470:67:33::/64

        20120329213102.jpg
        20120329213102.jpg_thumb
        20120329213426.jpg
        20120329213426.jpg_thumb</getconfig></getconfig>

        If you are interested in free peering for clearnet and dn42,contact me !

        1 Reply Last reply Reply Quote 0
        • Y
          yon
          last edited by

          Last 50 DHCP service log entries
          Jan 6 06:09:12 dhcpd: Sending on BPF/re0/00:e0:4c:1e:b3:f4/192.168.101.0/24
          Jan 6 06:09:12 dhcpd: Sending on Socket/fallback/fallback-net
          Jan 6 06:09:13 dhcpd: Internet Systems Consortium DHCP Server 4.2.3
          Jan 6 06:09:13 dhcpd: Copyright 2004-2011 Internet Systems Consortium.
          Jan 6 06:09:13 dhcpd: All rights reserved.
          Jan 6 06:09:13 dhcpd: For info, please visit https://www.isc.org/software/dhcp/
          Jan 6 06:09:13 dhcpd: Wrote 0 leases to leases file.
          Jan 6 06:09:13 dhcpd: Bound to *:547
          Jan 6 06:09:13 dhcpd: Listening on Socket/10/re0/2001:470:67:22::/64
          Jan 6 06:09:13 dhcpd: Sending on Socket/10/re0/2001:470:67:22::/64
          Jan 6 06:10:00 dhcpd: DHCPINFORM from 192.168.101.100 via re0
          Jan 6 06:10:00 dhcpd: DHCPACK to 192.168.101.100 (00:27:19:a9:1:26) via re0
          Jan 6 06:11:59 dhcpd: DHCPINFORM from 192.168.101.100 via re0
          Jan 6 06:11:59 dhcpd: DHCPACK to 192.168.101.100 (00:27:19:a9:1:26) via re0
          Jan 6 06:14:23 dhcpd: DHCPINFORM from 192.168.101.100 via re0
          Jan 6 06:14:23 dhcpd: DHCPACK to 192.168.101.100 (00:27:19:a9:1:26) via re0
          Jan 6 06:19:01 dhcpd: Internet Systems Consortium DHCP Server 4.2.3
          Jan 6 06:19:01 dhcpd: Copyright 2004-2011 Internet Systems Consortium.
          Jan 6 06:19:01 dhcpd: All rights reserved.
          Jan 6 06:19:01 dhcpd: For info, please visit https://www.isc.org/software/dhcp/
          Jan 6 06:19:01 dhcpd: Wrote 0 deleted host decls to leases file.
          Jan 6 06:19:01 dhcpd: Wrote 0 new dynamic host decls to leases file.
          Jan 6 06:19:01 dhcpd: Wrote 3 leases to leases file.
          Jan 6 06:19:01 dhcpd: Listening on BPF/re0/00:e0:4c:1e:3:f4/192.168.101.0/24
          Jan 6 06:19:01 dhcpd: Sending on BPF/re0/00:e0:4c:1e:3:f4/192.168.101.0/24
          Jan 6 06:19:01 dhcpd: Sending on Socket/fallback/fallback-net
          Jan 6 06:19:02 dhcpd: Internet Systems Consortium DHCP Server 4.2.3
          Jan 6 06:19:02 dhcpd: Copyright 2004-2011 Internet Systems Consortium.
          Jan 6 06:19:02 dhcpd: All rights reserved.
          Jan 6 06:19:02 dhcpd: For info, please visit https://www.isc.org/software/dhcp/
          Jan 6 06:19:02 dhcpd: Wrote 0 leases to leases file.
          Jan 6 06:19:02 dhcpd: Bound to *:547
          Jan 6 06:19:02 dhcpd: Listening on Socket/10/re0/2001:470:67:22::/64
          Jan 6 06:19:02 dhcpd: Sending on Socket/10/re0/2001:470:67:22::/64
          Jan 6 06:19:25 dhcpd: DHCPREQUEST for 192.168.101.3 from 00:25:86:9:72:d3 via re0
          Jan 6 06:19:25 dhcpd: DHCPACK on 192.168.101.3 to 00:25:86:9b:72:d3 via re0
          Jan 6 06:19:28 dhcpd: DHCPREQUEST for 192.168.101.5 from 00:30:67:e0:8:a4 via re0
          Jan 6 06:19:28 dhcpd: DHCPACK on 192.168.101.5 to 00:30:67:e0:88:a4 via re0
          Jan 6 06:19:33 dhcpd: DHCPREQUEST for 192.168.101.100 from 00:27:19:a9:1:26 via re0
          Jan 6 06:19:33 dhcpd: DHCPACK on 192.168.101.100 to 00:27:19:a9:1:26 via re0
          Jan 6 06:19:36 dhcpd: DHCPINFORM from 192.168.101.100 via re0
          Jan 6 06:19:36 dhcpd: DHCPACK to 192.168.101.100 (00:27:19:a9:1:26) via re0
          Jan 6 06:22:27 dhcpd: DHCPINFORM from 192.168.101.100 via re0
          Jan 6 06:22:27 dhcpd: DHCPACK to 192.168.101.100 (00:27:19:a9:1:26) via re0
          Jan 6 06:25:06 dhcpd: DHCPREQUEST for 192.168.101.100 from 00:27:19:a9:19:26 via re0
          Jan 6 06:25:06 dhcpd: DHCPACK on 192.168.101.100 to 00:27:19:a9:1:26 via re0
          Jan 6 06:25:11 dhcpd: DHCPINFORM from 192.168.101.100 via re0
          Jan 6 06:25:11 dhcpd: DHCPACK to 192.168.101.100 (00:27:19:a9:1:26) via re0
          Jan 6 06:26:29 dhcpd: DHCPINFORM from 192.168.101.100 via re0
          Jan 6 06:26:29 dhcpd: DHCPACK to 192.168.101.100 (00:27:19:a9:1:26) via re0

          If you are interested in free peering for clearnet and dn42,contact me !

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          • M
            mdpugh
            last edited by

            I've been following the exchanges in dhcp-users@lists.isc.org and dhcwg@ietf.org for months now.  The first one is how I found this thread.  Please do not try to use the MAC address as a unique identifier for DHCPv6.  You will fundamentally break pfSense if you do and it will fly in the face of everything that has gone into DHCPv6 thus far.  The correct method is, as suggested, DUID and IAID.  I have been running IPv6 on three subnets for several months using Server 2008 as the DHCPv6 server and pfSense as the router with both Windows and FreeBSD clients.  All computers are multihomed to at least two of these subnets with no hitches on the DHCPv6 end (I still have router advertisement issues, which I hope is where you decide to focus your attention).

            The only real reason that I can discern for why people seem to want to use the MAC as a unique identifier in DHCPv6 is for provisioning; they want to know the host with this IPv4 address has that IPv6 address (and vice versa).  But I still haven't seen a sufficient reason to break DHCPv6 as it currently stands to accomplish this.

            Incidentally, I gave an example of the syntax for IAID usage in the client configuration file in a much older post in this forum.  I've tested this, so I know it works.

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            • Y
              yon
              last edited by

              now DHCPv6 have been stop work suddenly.  I have use /64 for LAN. I don't  know why it is stop work for all client .  ???

              How I find reason and fix it now? what's DHCP6 version in PF2.1 ? is it 4.2.3-P2 ?

              If you are interested in free peering for clearnet and dn42,contact me !

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              • jimpJ
                jimp Rebel Alliance Developer Netgate
                last edited by

                I split the other DUID+IAID and discussion into another topic since it wasn't directly related to your original trouble thread, we got off on a tangent there worthy of its own thread.

                Not sure what it would just stop, I haven't seen it do that before. Mine has been running for months with no problems.

                Remember: Upvote with the 👍 button for any user/post you find to be helpful, informative, or deserving of recognition!

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                • Y
                  yon
                  last edited by

                  I maybe have find the reason,when I do Only IPv6  loadbalance use gateway groups. IPv6 can't loadbalance and aggregation?

                  If you are interested in free peering for clearnet and dn42,contact me !

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                  • jimpJ
                    jimp Rebel Alliance Developer Netgate
                    last edited by

                    I haven't tried load balancing, just failover. It should work fine, in theory, so long as your NPt entries are right. But none of that has anything to do with DHCP…

                    Remember: Upvote with the 👍 button for any user/post you find to be helpful, informative, or deserving of recognition!

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                    Do not Chat/PM for help!

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                    • Y
                      yon
                      last edited by

                      "As with IPv4 you need to use the Gateway Groups on your LAN firewall rules. Edit your LAN rules for IPv6 traffic and make them use the gateway group"

                      when I setup  LAN rule choose use ipv6 groups with gataway in only for IPv6, then DHCP6 can not nornal work.

                      20120330051208.jpg
                      20120330051208.jpg_thumb
                      20120330051231.jpg
                      20120330051231.jpg_thumb
                      20120330051417.jpg
                      20120330051417.jpg_thumb

                      If you are interested in free peering for clearnet and dn42,contact me !

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                      • Y
                        yon
                        last edited by

                        1

                        20120330051317.jpg
                        20120330051317.jpg_thumb
                        20120330051357.jpg
                        20120330051357.jpg_thumb

                        If you are interested in free peering for clearnet and dn42,contact me !

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                        • jimpJ
                          jimp Rebel Alliance Developer Netgate
                          last edited by

                          Should be fixed in tomorrow's snaps (one is building now that doesn't have the fix, the next one will)

                          Remember: Upvote with the 👍 button for any user/post you find to be helpful, informative, or deserving of recognition!

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                          Do not Chat/PM for help!

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                          • Y
                            yon
                            last edited by

                            @jimp:

                            Should be fixed in tomorrow's snaps (one is building now that doesn't have the fix, the next one will)

                            good. Please check and fix for  http://forum.pfsense.org/index.php/topic,47595.0.html

                            If you are interested in free peering for clearnet and dn42,contact me !

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                            • jimpJ
                              jimp Rebel Alliance Developer Netgate
                              last edited by

                              Completely unrelated to this thread, and I don't work on that part. Keep issues in their own threads, please.

                              Remember: Upvote with the 👍 button for any user/post you find to be helpful, informative, or deserving of recognition!

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                              Do not Chat/PM for help!

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