> traceroute6 -n forums.freebsd.org
traceroute6 to forums.freebsd.org (2001:4f8:3:36::209) from 2a02:2770::21a:4aff:fe5f:62a9, 64 hops max, 12 byte packets
1 2a02:2770::1 7.305 ms 1.801 ms 3.691 ms
2 2a02:2770:2::16 0.943 ms 1.221 ms 0.885 ms
3 2001:7f8:1::a500:6939:1 4.916 ms 1.548 ms 1.472 ms
4 2001:470:0:3f::1 8.203 ms 14.467 ms 18.197 ms
5 2001:470:0:128::1 69.138 ms 66.030 ms 66.862 ms
6 2001:470:0:1c6::2 84.187 ms 84.131 ms 85.772 ms
7 2001:470:1:34::2 127.144 ms 129.486 ms 127.396 ms
8 2001:500:71:6::1 137.994 ms 126.911 ms 126.830 ms
9 2001:4f8:0:1::4a:1 135.682 ms 136.098 ms 136.662 ms
10 2001:4f8:1b:1::8:2 137.746 ms 131.126 ms 129.909 ms
11 * * *
12 * * *
13 * * *
14 *
2001:4f8:1b:1::8:2 2866.846 ms !A *
2001:4f8:1b:1::8:2 doesn't like FreeBSD forums I guess ;-)SirDice said:And now it's broken again...
Hello,
I am looking into this problem now, and unfortunately I don't see an overall network
issue within ISC. I do see that forums is not responding to IPv6 at all right now.
Is that intentional?
Last time this happened it was intermittent, and when Leo performed a trace back to
your IPv6 source, he encountered problems when transiting AS5580.
We'll keep looking into it and see if there any other customers with similar issues
that may give us a clue as to the the root cause.
Thanks,
Jeremiah
traceroute to forums.freebsd.org (2001:4f8:3:36::209), 30 hops max, 80 byte packets
1 2001:4118:804::1 0.451 ms 0.470 ms 0.452 ms
2 2001:4118:0:2:c 4.070 ms 4.107 ms 4.165 ms
3 2001:628:0:3::1 5.349 ms 5.582 ms 5.690 ms
4 2001:7f8:30:0:2:1:0:6939 10.307 ms 10.335 ms 10.357 ms
5 2001:470:0:284::2 12.972 ms 12.979 ms 12.994 ms
6 2001:470:0:213::1 18.173 ms 18.136 ms 18.150 ms
7 2001:470:0:21b::2 27.529 ms 27.568 ms 27.508 ms
8 2001:470:0:1b1::1 105.978 ms 106.018 ms 105.975 ms
9 2001:470:0:1b5::2 118.302 ms 118.356 ms 118.266 ms
10 2001:470:0:ce::2 185.652 ms 185.501 ms 185.498 ms
11 2001:500:61:6::1 185.468 ms 185.612 ms 185.702 ms
12 2001:4f8:0:1::49:1 185.546 ms 185.249 ms 185.173 ms
13 2001:4f8:1b:1::8:2 188.291 ms 187.424 ms 186.887 ms
14 * * *
15 * * *
16 * * *
17 * * *
18 * * *
19 * * *
20 * * *
21 * * *
22 * * *
23 * * *
24 * * *
25 * * *
26 * * *
27 * * *
28 * * *
29 * * *
30 2001:4f8:1b:1::8:2 4194.273 ms !H 4194.252 ms !H 4194.233 ms !
traceroute6 to forums.freebsd.org (2001:4f8:3:36::209) from 2a01:348:294::1, 64 hops max, 12 byte packets
1 2a01:348:6:45c::1 20.825 ms 19.611 ms 20.151 ms
2 2a01:348:0:4:0:3:1:1 19.666 ms 20.177 ms 21.154 ms
3 2a01:348:0:4:0:3:0:1 21.175 ms 20.611 ms 20.207 ms
4 2a01:348::36:1:1 21.363 ms 21.428 ms 21.139 ms
5 2a01:348::24:1:1 21.136 ms 21.862 ms 21.913 ms
6 2a01:348::40:1:1 23.365 ms 22.345 ms 23.138 ms
7 2a01:348::41:1:1 21.899 ms 24.621 ms 24.354 ms
8 2a01:348::17:0:1 20.879 ms 21.163 ms 21.398 ms
9 2001:7f8:17::1b1b:1 21.428 ms 23.805 ms 23.621 ms
10 2001:470:0:128::1 89.403 ms 94.831 ms 100.491 ms
11 2001:470:0:1c6::2 106.648 ms 114.330 ms 107.058 ms
12 2001:470:1:34::2 168.521 ms 169.213 ms 168.710 ms
13 2001:500:71:6::1 168.287 ms 168.447 ms 168.476 ms
14 2001:4f8:0:1::4a:1 170.197 ms 169.210 ms 169.469 ms
15 2001:4f8:1b:1::8:2 171.518 ms 170.409 ms 172.404 ms
16 * *
2001:4f8:1b:1::8:2 2122.118 ms !A
dice@vps-2417-1:~> traceroute6 -n forums.freebsd.org
traceroute6 to forums.freebsd.org (2001:4f8:3:36::209) from 2a02:2770:3:0:21a:4aff:fe5f:62a9, 64 hops max, 12 byte packets
1 2a02:2770:3::1 6.624 ms 1.561 ms 1.201 ms
2 2a02:2770:2::20 0.497 ms 0.345 ms 0.348 ms
3 2001:7f8:13::a500:6939:1 0.869 ms 1.049 ms 12.208 ms
4 2001:470:0:3f::1 7.878 ms 16.620 ms 7.930 ms
5 2001:470:0:128::1 70.097 ms 69.802 ms 69.206 ms
6 2001:470:0:298::1 91.423 ms 90.772 ms 90.443 ms
7 2001:470:1:34::2 134.153 ms 134.078 ms 134.356 ms
8 2001:500:71:6::1 131.765 ms 132.581 ms 131.400 ms
9 2001:4f8:0:1::4a:1 135.484 ms 135.834 ms 135.479 ms
10 2001:4f8:1b:1::8:2 137.910 ms 137.767 ms 137.434 ms
11 2001:4f8:1b:1::8:2 8294.958 ms !A * *
smtp2:/home/peter $ traceroute6 -n forums.freebsd.org
traceroute6 to forums.freebsd.org (2001:4f8:3:36::209) from 2a01:7c8:aaaf:36f::1, 64 hops max, 12 byte packets
1 2a01:7c8:aaaf::2 0.379 ms 3.593 ms 0.357 ms
2 2001:7f8:1::a500:6939:1 0.812 ms 0.751 ms 0.770 ms
3 2001:470:0:2d0::1 7.965 ms 8.020 ms 8.018 ms
4 2001:470:0:2cf::2 80.351 ms 74.650 ms 74.687 ms
5 2001:470:0:298::1 91.054 ms 92.110 ms 99.735 ms
6 2001:470:1:34::2 91.560 ms 91.686 ms 91.145 ms
7 2001:500:71:6::1 91.586 ms 91.406 ms 91.622 ms
8 2001:4f8:0:1::4a:1 143.458 ms 143.133 ms 143.367 ms
9 2001:4f8:1b:1::8:2 146.428 ms 146.014 ms 145.654 ms
10 * *
2001:4f8:1b:1::8:2 4143.397 ms !A
11 *
2001:4f8:1b:1::8:2 4167.449 ms !A 9158.427 ms !A
Yeah, it's sad that this regression is still in place. I tried to ask about it on PF mailing list but nobody replied. I was not 100% sure if the fault was not on my side, so I kept using the workaround and left it be. Good to see PR was opened for it though.nakal said:Edit:
In case you have a rdr rule which is active for us here and not for you, look at this PR:
http://www.freebsd.org/cgi/query-pr.cgi?pr=kern/179392
dice@armitage:~ % fetch -6 https://forums.freebsd.org
fetch: https://forums.freebsd.org: Host is down
dice@armitage:~ % fetch -4 https://forums.freebsd.org
forums.freebsd.org 100% of 61 kB 323 kBps 00m00s