Re: [inet-admins] ping-dupes

[Dmitri Kalintsev <dek@hades.uz>]

Несколько паралельных путей обрано к вам?

> Что такое дупы пингов?
> ============
> [vt@jumbo vt]$ ping 80.243.96.254 -c 1 -R
> PING 80.243.96.254 (80.243.96.254) from 217.76.32.10 : 56(124) bytes of
> data.
> 64 bytes from 80.243.96.254: icmp_seq=0 ttl=253 time=6.121 msec
> NOP
> RR:     217.76.32.10
>         217.76.33.1
>         80.243.97.10
>         80.243.96.254
>         193.232.244.54
>         217.76.33.2
>         217.76.32.6
>         217.76.32.10
> 
> 
> --- 80.243.96.254 ping statistics ---
> 1 packets transmitted, 1 packets received, 0% packet loss
> round-trip min/avg/max/mdev = 3.473/4.797/6.121/1.324 ms
> ==========
> [vt@jumbo vt]$ /usr/sbin/traceroute 80.243.96.254
> traceroute to 80.243.96.254 (80.243.96.254), 30 hops max, 38 byte packets
>  1  r0-fe0-1.k16.moscow.ccs.ru (217.76.32.6)  1.857 ms  1.325 ms  1.045 ms
>  2  r0-fe0-16.m10.moscow.ccs.ru (217.76.33.2)  4.155 ms unreachable
> (217.76.33.170)  2.265 ms r0-fe0-16.m10.moscow.ccs.ru (217.76.33.2)  1.622
> ms
>  3  80.243.97.9 (80.243.97.9)  3.745 ms *  3.490 ms
> ==========================================
> 
> Моя логика ничего не подсказывает. Она просто в тупике. Как такое может
> быть?
> Хоть намекните?
> 
> С уважением,
> Vladimir Tregub (VT60-RIPE)
> CCS NOC
> 
> PS: явно происходит где-то раздвоение пакетов, причём явно на уровне IP, но
> что-то я не припомню такой фичи вообще. Или это FAQ?
> 
> 
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---end quoted text---

-- 
 CCNP, CCDP (R&S)                          Dmitri E. Kalintsev
 CDPlayer@irc               Network Architect @ connect.com.au
 dek @ connect.com.au    phone: +61 3 8687 5954 fax: 8414 3115
 http://-UNAVAIL-         UIN:7150410    cell: +61 414 821 382


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