I'd be happy to continue working on this if it can benefit others, but I had to bail and add dual stack to the node (against my wishes). Thanks,Kurt Sent from Samsung Galaxy smartphone. -------- Original message --------From: Alberto Leiva <[email protected]> Date: 12/22/17 10:29 (GMT-06:00) To: Kurt Lund <[email protected]> Cc: [email protected] Subject: Re: [Jool-list] Help with routing loop? > I think this is a separate problem. Let me see if I can reproduce it.
Wait. It returns me an empty file even when I wget via IPv4 directly. I think there's something funny going on with this service. On Fri, Dec 22, 2017 at 10:23 AM, Alberto Leiva <[email protected]> wrote: >> Now when I "tracepath6 -n 2000:ffff::73.xxx.67.1 from the test >> host, I get: >> ... >> If I "tracepath 73.xxx.67.1" from the jool host, I get a real >> trace with real names that goes "no reply" one step earlier. > > I can't explain the "goes 'no reply' one step earlier" thing, but as > for the rest, check this out: > > https://jool.mx/en/usr-flags-global.html#--source-icmpv6-errors-better > >> Specifically, I cannot "wget http://whatsmyip.org". It returns >> an empty file. > > I think this is a separate problem. Let me see if I can reproduce it. > > On Fri, Dec 22, 2017 at 2:17 AM, Kurt Lund <[email protected]> wrote: >> I followed the instructions very carefully, but had to use a different >> prefix (I used 2000:ffff::/96, that I stole from the old NAT-PT >> documentation) because I (stupidly) used the whole /64 that was given to me >> when setting up my dual stack nodes, so Jool complained when I tried to use >> a /96 in the config. >> >> It "works" in that I can use Jool to connect to a IPV4 device in my network >> from a IPv6-only node, but any attempt to connect outside my network has >> issues. >> >> IPv6 side: 2604:xxxx:0:a::/64 >> IPv4 side: 216.xxx.228.0/29 AND 216.xxx.228.8/29 >> Jool setup: Centos 7, single NIC >> Kernel module "jool" loaded with "modprobe --first-time jool >> pool6=2000:ffff::/96" >> IPv4: using host address of 216.xxx.228.6 >> IPv6: using host address of 2604:xxxx:0:a:e6::e406 >> >> Text IPv6 host: 2604:xxxx:0:a:4::2 >> Test IPv4 host: 216.xxx.228.13 (although it is a dual stack node, I have >> confirmed that Jool was used to translate the IP) >> >> Test: "ssh 2000:ffff::216.xxx.228.13" (confirmed on target by "netstat -an >> | grep 216.xxx.228.6" and finding only one entry -- me) >> "jool --bib --display" shows the mapping: >> TCP: >> [Dynamic] 216.xxx.228.6#62327 - 2604:xxxx:0:a:4::2#35038 >> >> Now when I "tracepath6 -n 2000:ffff::73.xxx.67.1 from the test host, I get: >> >> 1?: [LOCALHOST] 0.029ms pmtu 1500 >> 1: 2604:xxxx:0:a:e6::e406 144.339ms asymm 2 >> 1: 2604:xxxx:0:a:e6::e406 5.092ms asymm 2 >> 2: 2000:ffff::49xx:4301 1.151ms asymm 3 >> 3: 2000:ffff::49xx:4301 1.469ms asymm 4 >> 4: 2000:ffff::49xx:4301 1.226ms asymm 5 >> 5: 2000:ffff::49xx:4301 2.073ms asymm 6 >> 6: 2000:ffff::49xx:4301 2.538ms asymm 7 >> 7: 2000:ffff::49xx:4301 3.340ms asymm 8 >> 8: 2000:ffff::49xx:4301 3.512ms asymm 9 >> 9: 2000:ffff::49xx:4301 9.436ms asymm 7 >> 10: 2000:ffff::49xx:4301 7.961ms asymm 5 >> 11: 2000:ffff::49xx:4301 11.584ms asymm 6 >> 12: 2000:ffff::49xx:4301 11.678ms asymm 7 >> 13: no reply >> 14: no reply >> 15: no reply >> >> If I "tracepath 73.xxx.67.1" from the jool host, I get a real trace with >> real names that goes "no reply" one step earlier. >> >> Maybe this is not a big deal (it only seems to mask ICMP stuff) but I also >> can't access public nodes with other (more important) protocols. >> Specifically, I cannot "wget http://whatsmyip.org". It returns an empty >> file. >> >> HELP!! >> >> Thanks, >> Kurt Lund >> [email protected] >> RealAcquisitions.com >> >> _______________________________________________ >> Jool-list mailing list >> [email protected] >> https://mail-lists.nic.mx/listas/listinfo/jool-list >>
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