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    IPv6 not disabled in mpd.conf w/ IPv6 GUI option set to 'disabled'

    Scheduled Pinned Locked Moved IPv6
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    • bill_mcgonigleB Offline
      bill_mcgonigle
      last edited by

      It seems like my ISP (Fairpoint) added IPv6 support last night at 1AM.  This broke my connectivity, even though IPv6 was proactively disabled in my PPPoE config.

      I commented out:

      set bundle enable ipv6cp

      in my mpd_wan.conf file and ran mpd5 by hand, and the link came back up just fine.  Attaching logs snippets for now; when I get a few spare cycles I can look at a patch if somebody else doesn't first.

      This problem appears to have been initially reported here.
      https://forum.pfsense.org/index.php?topic=109008.0

      
      Mar 8 11:05:04	ppp		process 81859 terminated
      Mar 8 11:05:04	ppp		[wan_link0] Link: Shutdown
      Mar 8 11:05:04	ppp		[wan] Bundle: Shutdown
      Mar 8 11:05:03	ppp		[wan_link0] LCP: LayerDown
      Mar 8 11:05:03	ppp		[wan_link0] LCP: SendTerminateReq #3
      Mar 8 11:05:03	ppp		[wan] IPV6CP: state change Closed --> Initial
      Mar 8 11:05:03	ppp		[wan] IPV6CP: Down event
      Mar 8 11:05:03	ppp		[wan] IPCP: state change Closed --> Initial
      Mar 8 11:05:03	ppp		[wan] IPCP: Down event
      Mar 8 11:05:03	ppp		[wan] IPV6CP: Close event
      Mar 8 11:05:03	ppp		[wan] IPCP: Close event
      Mar 8 11:05:03	ppp		[wan] Bundle: Status update: up 0 links, total bandwidth 9600 bps
      Mar 8 11:05:02	ppp		[wan_link0] Link: Leave bundle "wan"
      Mar 8 11:05:02	ppp		[wan_link0] LCP: state change Opened --> Closing
      Mar 8 11:05:02	ppp		[wan_link0] LCP: Close event
      Mar 8 11:05:02	ppp		[wan_link0] Link: CLOSE event
      Mar 8 11:05:02	ppp		[wan] Bundle: closing link "wan_link0"...
      Mar 8 11:05:02	ppp		[wan] Bundle: No NCPs left. Closing links...
      Mar 8 11:05:02	ppp		[wan] IPCP: LayerFinish
      Mar 8 11:05:02	ppp		[wan] IPCP: state change Closing --> Closed
      Mar 8 11:05:02	ppp		[wan] IPCP: rec'd Terminate Ack #5 (Closing)
      Mar 8 11:05:02	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:02	ppp		[wan] IPCP: SendTerminateReq #5
      Mar 8 11:05:02	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:02	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:02	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:02	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:02	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:02	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:02	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:02	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:02	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:02	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:02	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:02	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:02	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:02	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:02	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:02	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:02	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:02	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:02	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:02	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:02	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:02	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:02	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:02	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:05:01	ppp		[wan] IPV6CP: state change Stopped --> Closed
      Mar 8 11:05:01	ppp		[wan] IPV6CP: Close event
      Mar 8 11:05:01	ppp		[wan] IFACE: Rename interface pppoe1 to pppoe1
      Mar 8 11:05:01	ppp		[wan] IFACE: Down event
      Mar 8 11:05:00	ppp		[wan] IPCP: LayerDown
      Mar 8 11:05:00	ppp		[wan] IPCP: SendTerminateReq #4
      Mar 8 11:05:00	ppp		[wan] IPCP: state change Opened --> Closing
      Mar 8 11:05:00	ppp		[wan] IPCP: Close event
      Mar 8 11:05:00	ppp		[wan] IFACE: Close event
      Mar 8 11:05:00	ppp		caught fatal signal TERM
      Mar 8 11:03:17	ppp		[wan] IPV6CP: LayerFinish
      Mar 8 11:03:17	ppp		[wan] IPV6CP: state change Req-Sent --> Stopped
      Mar 8 11:03:17	ppp		[wan] IPV6CP: parameter negotiation failed
      Mar 8 11:03:15	ppp		[wan] IPV6CP: SendConfigReq #10
      Mar 8 11:03:13	ppp		[wan] IPV6CP: SendConfigReq #9
      Mar 8 11:03:11	ppp		[wan] IPV6CP: SendConfigReq #8
      Mar 8 11:03:09	ppp		[wan] IPV6CP: SendConfigReq #7
      Mar 8 11:03:07	ppp		[wan] IPV6CP: SendConfigReq #6
      Mar 8 11:03:05	ppp		[wan] IPV6CP: SendConfigReq #5
      Mar 8 11:03:03	ppp		[wan] IPV6CP: SendConfigReq #4
      Mar 8 11:03:01	ppp		[wan] IPV6CP: SendConfigReq #3
      Mar 8 11:02:59	ppp		[wan] IPV6CP: SendConfigReq #2
      Mar 8 11:02:57	ppp		[wan_link0] rec'd unexpected protocol IP
      Mar 8 11:02:57	ppp		[wan] IFACE: Rename interface ng0 to pppoe1
      
      
      1 Reply Last reply Reply Quote 0
      • bill_mcgonigleB Offline
        bill_mcgonigle
        last edited by

        Well, this solves my problem.  Not sure it's exactly right for IPv6 use cases.

        
        --- /etc/inc/interfaces.inc-dist        2017-03-09 02:08:06.689241000 -0500
        +++ /etc/inc/interfaces.inc     2017-03-09 02:30:10.816229000 -0500
        @@ -1776,10 +1776,17 @@
         default:
         {$ppp['type']}client:
                create bundle static {$interface}
        -       set bundle enable ipv6cp
                set iface name {$pppif}
        
         EOD;
        +
        +        if (!empty($ifcfg['ipaddrv6'])) {
        +               $mpdconf .= <<<eod<br>+        set bundle enable ipv6cp
        +
        +EOD;
        +
        +        }
                $setdefaultgw = false;
                $founddefaultgw = false;
                if (is_array($config['gateways']['gateway_item'])) {</eod<br> 
        
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