<html><body><span class="xfm_07731264"><div><span style="font-size:10pt;line-height:12pt;font-family:Arial;" class="xfmc1">Всем привет,</span><br/></div><div><span style="font-size:10pt;line-height:12pt;font-family:Arial;" class="xfmc1"><br/></span></div><div><span style="font-size:10pt;line-height:12pt;font-family:Arial;" class="xfmc1">Есть juniper, uaix, все дела. </span></div><div><span style="font-size:10pt;line-height:12pt;font-family:Arial;" class="xfmc1">Есть ip - <span style="font-family:Arial;font-size:10pt;line-height:12pt;">212.82.217.2, который и в fpc и в памяти часть </span></span><span style="font-size:10pt;line-height:12pt;font-family:Arial;"><span style="font-family:Arial;font-size:10pt;line-height:12pt;">212.82.217.</span></span><span style="font-size:10pt;line-height:12pt;font-family:Arial;" class="xfmc1"><span style="font-family:Arial;font-size:10pt;line-height:12pt;">/24 (которая часть /19 Киевстара):</span></span></div><div><div><span style="font-family:Arial;font-size:10pt;line-height:12pt;">212.82.192.0/19 *[BGP/170] 01:13:05, MED 0, localpref 200, from 185.1.50.11</span></div><div><span style="font-family:Arial;font-size:10pt;line-height:12pt;"> AS path: 15895 12530 I, validation-state: unverified</span></div><div><span style="font-family:Arial;font-size:10pt;line-height:12pt;"> > to 185.1.50.27 via irb.13</span></div><div><span style="font-family:Arial;font-size:10pt;line-height:12pt;"> [BGP/170] 01:13:35, MED 2, localpref 200, from 185.1.50.1</span></div><div><span style="font-family:Arial;font-size:10pt;line-height:12pt;"> AS path: 15895 12530 I, validation-state: unverified</span></div><div><span style="font-family:Arial;font-size:10pt;line-height:12pt;"> > to 185.1.50.27 via irb.13</span></div><div><span style="font-family:Arial;font-size:10pt;line-height:12pt;">212.82.217.0/24 *[BGP/170] 01:13:05, MED 0, localpref 200, from 185.1.50.11</span></div><div><span style="font-family:Arial;font-size:10pt;line-height:12pt;"> AS path: 15377 12872 25210 25210 I, validation-state: unverified</span></div><div><span style="font-family:Arial;font-size:10pt;line-height:12pt;"> > to 185.1.50.109 via irb.13</span></div><div><span style="font-family:Arial;font-size:10pt;line-height:12pt;"> [BGP/170] 01:13:32, MED 2, localpref 200, from 185.1.50.1</span></div><div><span style="font-family:Arial;font-size:10pt;line-height:12pt;"> AS path: 15377 12872 25210 25210 I, validation-state: unverified</span></div><div><span style="font-family:Arial;font-size:10pt;line-height:12pt;"> > to 185.1.50.109 via irb.13</span></div><div><span style="font-family:Arial;font-size:10pt;line-height:12pt;"><br/></span></div></div><div><span style="font-size:10pt;line-height:12pt;font-family:Arial;" class="xfmc1"><span style="font-family:Arial;font-size:10pt;line-height:12pt;">fpc видит правильный маршрут (вывод именно с fpc, т.е. из ткама): </span></span></div><div><div><span style="font-family:Arial;font-size:10pt;line-height:12pt;">IPv4 Route Table 0, default.0, 0x0:</span></div><div><span style="font-family:Arial;font-size:10pt;line-height:12pt;">Destination NH IP Addr Type NH ID Interface</span></div><div><span style="font-family:Arial;font-size:10pt;line-height:12pt;">--------------------------------- --------------- -------- ----- ---------</span></div><div><span style="font-family:Arial;font-size:10pt;line-height:12pt;">212.82.217/24 185.1.50.109 Unicast 1991 RT-ifl 0 irb.13 ifl 569</span></div></div><div><span style="font-family:Arial;font-size:10pt;line-height:12pt;"><br/></span></div><div><span style="font-family:Arial;font-size:10pt;line-height:12pt;">теперь, смотрим трассу с роутера:</span></div><div><div><br/></div><div><span style="font-family:Arial;font-size:10pt;line-height:12pt;">1 185.1.50.109 (185.1.50.109) [AS 1299] 34.065 ms 37.085 ms 59.655 ms</span></div><div><span style="font-family:Arial;font-size:10pt;line-height:12pt;">2 212.115.226.246 (212.115.226.246) [AS 15377] 40.977 ms 39.468 ms 35.754 ms</span></div><div><span style="font-family:Arial;font-size:10pt;line-height:12pt;">3 193.108.248.46 (193.108.248.46) [AS 12872] 40.317 ms 41.963 ms 40.142 ms</span></div><div><span style="font-family:Arial;font-size:10pt;line-height:12pt;">4 212.82.217.2 (212.82.217.2) [AS 25210] 37.221 ms 35.452 ms 35.033 ms</span></div></div><div><span style="font-family:Arial;font-size:10pt;line-height:12pt;"><br/></span></div><div><span style="font-family:Arial;font-size:10pt;line-height:12pt;">Всё корректно!</span></div><div><span style="font-family:Arial;font-size:10pt;line-height:12pt;"><br/></span></div><div><span style="font-family:Arial;font-size:10pt;line-height:12pt;">Любой же клиент, который роутится этим juniper'ом, отправляется на некстхоп, который обслуживает /19, в которую входит эта /24, но который эту /24 как раз и не обслуживает:</span></div><div><span style="font-size:10pt;line-height:12pt;"><span style="font-family:Arial;" class="xfmc1">Второй хоп всегда -</span> kyivstar-30G-gw.ix.net.ua (195.35.65.27)<span style="font-family:Arial;" class="xfmc1"> и за ним звёзды;</span> он же </span><br/></div><div><div><div><span style="font-family:Arial;font-size:10pt;line-height:12pt;">$ host 185.1.50.27 (из таблицы маршрутизации выше)</span></div><div><span style="font-family:Arial;font-size:10pt;line-height:12pt;">27.50.1.185.in-addr.arpa domain name pointer kyivstar-30G-gw.ix.net.ua.</span></div></div></div><div><span style="font-family:Arial;font-size:10pt;line-height:12pt;"><br/></span></div><div><span style="font-family:Arial;font-size:10pt;line-height:12pt;">Соурс роутинга нет. Заклинило роут энжин ?</span></div><div><div><div><br/></div></div><div><span style="font-family:Arial;font-size:10pt;line-height:12pt;"><br/></span></div></div></span></body></html>