Проблема с IPv6, периодическая потеря пакетов
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Здравствуйте, дамы и господа!
В англоязычном форуме никто ничего не написал, может хоть земляки помогут :)
Я практически новичок в IPv6, но достаточно хорошо понимаю IPv4.
Итак, суть проблемы: роутер периодически перестает отвечать на пинг из локалки, причем даже локального интерфейса! IPv6 сеть получена от he.net (думаю, как и у большинства). С роутера все работает нормально. Доступ в Интернет есть, но, думаю, понятно, насколько стабильный.Версия Pfsense: 2.3.2-RELEASE
Ping:
Pinging google.com [2a00:1450:400c:c04::66] with 32 bytes of data: Reply from 2a00:1450:400c:c04::66: time=20ms Reply from 2a00:1450:400c:c04::66: time=22ms Reply from 2a00:1450:400c:c04::66: time=20ms Request timed out. Request timed out. Reply from 2a00:1450:400c:c04::66: time=20ms Reply from 2a00:1450:400c:c04::66: time=21ms Reply from 2a00:1450:400c:c04::66: time=20ms Reply from 2a00:1450:400c:c04::66: time=21ms Reply from 2a00:1450:400c:c04::66: time=20ms Reply from 2a00:1450:400c:c04::66: time=21ms Request timed out. Reply from 2a00:1450:400c:c04::66: time=469ms Reply from 2a00:1450:400c:c04::66: time=22ms Reply from 2a00:1450:400c:c04::66: time=20ms Reply from 2a00:1450:400c:c04::66: time=20ms Reply from 2a00:1450:400c:c04::66: time=21ms Reply from 2a00:1450:400c:c04::66: time=22ms Reply from 2a00:1450:400c:c04::66: time=21ms Reply from 2a00:1450:400c:c04::66: time=20ms Reply from 2a00:1450:400c:c04::66: time=21ms Request timed out. Request timed out. Request timed out. Reply from 2a00:1450:400c:c04::66: time=20ms Reply from 2a00:1450:400c:c04::66: time=20ms Reply from 2a00:1450:400c:c04::66: time=22ms Reply from 2a00:1450:400c:c04::66: time=21ms Reply from 2a00:1450:400c:c04::66: time=21ms Request timed out. Request timed out. Request timed out. Request timed out. Reply from 2a00:1450:400c:c04::66: time=21ms Reply from 2a00:1450:400c:c04::66: time=21ms Reply from 2a00:1450:400c:c04::66: time=20ms Reply from 2a00:1450:400c:c04::66: time=21ms Reply from 2a00:1450:400c:c04::66: time=21ms Reply from 2a00:1450:400c:c04::66: time=20ms Request timed out. Request timed out. Request timed out. Request timed out. Request timed out. Request timed out. Reply from 2a00:1450:400c:c04::66: time=26ms Reply from 2a00:1450:400c:c04::66: time=21ms Reply from 2a00:1450:400c:c04::66: time=21ms Reply from 2a00:1450:400c:c04::66: time=20ms Request timed out. Ping statistics for 2a00:1450:400c:c04::66: Packets: Sent = 50, Received = 33, Lost = 17 (34% loss), Approximate round trip times in milli-seconds: Minimum = 20ms, Maximum = 469ms, Average = 34ms
Захват пакетов на интерфейсе LAN:
00:13:51.837274 IP6 2001:470:aaaa:835::1 > 2001:470:bbbb::ffff: ICMP6, echo request, seq 3045, length 40 00:13:51.837418 IP6 2001:470:bbbb::ffff > 2001:470:aaaa:835::1: ICMP6, echo reply, seq 3045, length 40 00:13:52.855286 IP6 2001:470:aaaa:835::1 > 2001:470:bbbb::ffff: ICMP6, echo request, seq 3046, length 40 00:13:52.855351 IP6 2001:470:bbbb::ffff > 2001:470:aaaa:835::1: ICMP6, echo reply, seq 3046, length 40 00:13:53.887508 IP6 2001:470:aaaa:835::1 > 2001:470:bbbb::ffff: ICMP6, echo request, seq 3047, length 40 00:13:53.887577 IP6 2001:470:bbbb::ffff > 2001:470:aaaa:835::1: ICMP6, echo reply, seq 3047, length 40 00:13:54.932242 IP6 2001:470:aaaa:835::1 > 2001:470:bbbb::ffff: ICMP6, echo request, seq 3048, length 40 00:13:54.932313 IP6 2001:470:bbbb::ffff > 2001:470:aaaa:835::1: ICMP6, echo reply, seq 3048, length 40 00:13:55.401273 IP6 2001:470:aaaa:835::ffff > 2001:470:aaaa:835::1: ICMP6, neighbor solicitation, who has 2001:470:aaaa:835::1, length 32 00:13:55.962765 IP6 2001:470:aaaa:835::1 > 2001:470:bbbb::ffff: ICMP6, echo request, seq 3049, length 40 00:13:55.962819 IP6 2001:470:bbbb::ffff > 2001:470:aaaa:835::1: ICMP6, echo reply, seq 3049, length 40 00:13:56.401282 IP6 2001:470:aaaa:835::ffff > 2001:470:aaaa:835::1: ICMP6, neighbor solicitation, who has 2001:470:aaaa:835::1, length 32 00:13:57.004219 IP6 2001:470:aaaa:835::1 > 2001:470:bbbb::ffff: ICMP6, echo request, seq 3050, length 40 00:13:57.004274 IP6 2001:470:bbbb::ffff > 2001:470:aaaa:835::1: ICMP6, echo reply, seq 3050, length 40 00:13:57.401276 IP6 2001:470:aaaa:835::ffff > 2001:470:aaaa:835::1: ICMP6, neighbor solicitation, who has 2001:470:aaaa:835::1, length 32 00:13:58.041028 IP6 2001:470:aaaa:835::1 > 2001:470:bbbb::ffff: ICMP6, echo request, seq 3051, length 40 00:13:58.041082 IP6 2001:470:bbbb::ffff > 2001:470:aaaa:835::1: ICMP6, echo reply, seq 3051, length 40 00:13:59.071966 IP6 2001:470:aaaa:835::1 > 2001:470:bbbb::ffff: ICMP6, echo request, seq 3052, length 40 00:13:59.072067 IP6 fe80::92fb:a6ff:feca:ac8c > ff02::1:ff00:1: ICMP6, neighbor solicitation, who has 2001:470:aaaa:835::1, length 32 00:14:00.071262 IP6 fe80::92fb:a6ff:feca:ac8c > ff02::1:ff00:1: ICMP6, neighbor solicitation, who has 2001:470:aaaa:835::1, length 32 00:14:01.105261 IP6 fe80::92fb:a6ff:feca:ac8c > ff02::1:ff00:1: ICMP6, neighbor solicitation, who has 2001:470:aaaa:835::1, length 32 00:14:03.782346 IP6 fe80::92fb:a6ff:feca:ac8c > ff02::1: ICMP6, router advertisement, length 144 00:14:03.924850 IP6 2001:470:aaaa:835::1 > 2001:470:bbbb::ffff: ICMP6, echo request, seq 3053, length 40 00:14:03.924954 IP6 fe80::92fb:a6ff:feca:ac8c > ff02::1:ff00:1: ICMP6, neighbor solicitation, who has 2001:470:aaaa:835::1, length 32 00:14:04.924265 IP6 fe80::92fb:a6ff:feca:ac8c > ff02::1:ff00:1: ICMP6, neighbor solicitation, who has 2001:470:aaaa:835::1, length 32 00:14:05.924275 IP6 fe80::92fb:a6ff:feca:ac8c > ff02::1:ff00:1: ICMP6, neighbor solicitation, who has 2001:470:aaaa:835::1, length 32 00:14:08.915867 IP6 2001:470:aaaa:835::1 > 2001:470:bbbb::ffff: ICMP6, echo request, seq 3054, length 40 00:14:08.915971 IP6 fe80::92fb:a6ff:feca:ac8c > ff02::1:ff00:1: ICMP6, neighbor solicitation, who has 2001:470:aaaa:835::1, length 32 00:14:09.915266 IP6 fe80::92fb:a6ff:feca:ac8c > ff02::1:ff00:1: ICMP6, neighbor solicitation, who has 2001:470:aaaa:835::1, length 32 00:14:09.975338 IP6 fe80::92fb:a6ff:feca:ac8c > ff02::1: ICMP6, router advertisement, length 144 00:14:10.915271 IP6 fe80::92fb:a6ff:feca:ac8c > ff02::1:ff00:1: ICMP6, neighbor solicitation, who has 2001:470:aaaa:835::1, length 32 00:14:13.922606 IP6 2001:470:aaaa:835::1 > 2001:470:bbbb::ffff: ICMP6, echo request, seq 3055, length 40 00:14:13.922704 IP6 fe80::92fb:a6ff:feca:ac8c > ff02::1:ff00:1: ICMP6, neighbor solicitation, who has 2001:470:aaaa:835::1, length 32 00:14:14.922269 IP6 fe80::92fb:a6ff:feca:ac8c > ff02::1:ff00:1: ICMP6, neighbor solicitation, who has 2001:470:aaaa:835::1, length 32 00:14:15.922282 IP6 fe80::92fb:a6ff:feca:ac8c > ff02::1:ff00:1: ICMP6, neighbor solicitation, who has 2001:470:aaaa:835::1, length 32 00:14:18.920506 IP6 2001:470:aaaa:835::1 > 2001:470:bbbb::ffff: ICMP6, echo request, seq 3056, length 40 00:14:18.920603 IP6 fe80::92fb:a6ff:feca:ac8c > ff02::1:ff00:1: ICMP6, neighbor solicitation, who has 2001:470:aaaa:835::1, length 32 00:14:19.010121 IP6 fe80::92fb:a6ff:feca:ac8c > ff02::1: ICMP6, router advertisement, length 144 00:14:19.920260 IP6 fe80::92fb:a6ff:feca:ac8c > ff02::1:ff00:1: ICMP6, neighbor solicitation, who has 2001:470:aaaa:835::1, length 32 00:14:20.920264 IP6 fe80::92fb:a6ff:feca:ac8c > ff02::1:ff00:1: ICMP6, neighbor solicitation, who has 2001:470:aaaa:835::1, length 32 00:14:23.923451 IP6 2001:470:aaaa:835::1 > 2001:470:bbbb::ffff: ICMP6, echo request, seq 3057, length 40 00:14:23.923552 IP6 fe80::92fb:a6ff:feca:ac8c > ff02::1:ff00:1: ICMP6, neighbor solicitation, who has 2001:470:aaaa:835::1, length 32 00:14:24.923266 IP6 fe80::92fb:a6ff:feca:ac8c > ff02::1:ff00:1: ICMP6, neighbor solicitation, who has 2001:470:aaaa:835::1, length 32 00:14:25.923280 IP6 fe80::92fb:a6ff:feca:ac8c > ff02::1:ff00:1: ICMP6, neighbor solicitation, who has 2001:470:aaaa:835::1, length 32 00:14:26.504368 IP6 fe80::92fb:a6ff:feca:ac8c > ff02::1: ICMP6, router advertisement, length 144
Насколько я вижу, роутер перестает отвечать после "ICMP6, neighbor solicitation" запроса без ответа.
Какие идеи?
Заранее спасибо!