SikvdilaНа 2924 duplex был auto а на 2610 e0/0 full-duplex так вот 2924 постоянно путался почемуто .. и менял у себя duplex full\half и пакеты терялись просто ...
Прописал на 2924
int fa0/10 full-duplex
2610
int e0/0 full-duplex и все летает

))
* * *
Apr 8 00:22:42 opensys proftpd: warning: can't verify hostname: getaddrinfo(226
-73.adsl.caucasus.net, AF_INET) failed
Apr 8 00:22:43 opensys proftpd: warning: can't verify hostname: getaddrinfo(226
-73.adsl.caucasus.net, AF_INET) failed
Apr 8 14:50:14 opensys proftpd: warning: can't verify hostname: getaddrinfo(190
-242.cust.caucasus.net, AF_INET) failed
Apr 8 15:08:06 opensys proftpd: warning: can't verify hostname: getaddrinfo(161
-38.adsl.caucasus.net, AF_INET) failed
Apr 8 15:44:23 opensys proftpd: warning: can't verify hostname: getaddrinfo(189
-205.adsl.caucasus.net, AF_INET) failed
Apr 8 16:57:05 opensys proftpd: warning: can't verify hostname: getaddrinfo(179
-143.adsl.caucasus.net, AF_INET) failed
Apr 8 17:10:05 opensys proftpd: warning: can't verify hostname: getaddrinfo(190
-242.cust.caucasus.net, AF_INET) failed
Apr 8 17:10:11 opensys proftpd: warning: can't verify hostname: getaddrinfo(190
-242.cust.caucasus.net, AF_INET) failed
Apr 8 17:24:58 opensys proftpd: warning: can't verify hostname: getaddrinfo(190
-242.cust.caucasus.net, AF_INET) failed
Apr 8 17:25:03 opensys proftpd: warning: can't verify hostname: getaddrinfo(190
-242.cust.caucasus.net, AF_INET) failed
Apr 8 17:25:17 opensys proftpd: warning: can't verify hostname: getaddrinfo(190
-230.cust.caucasus.net, AF_INET) failed
Apr 8 17:25:22 opensys proftpd: warning: can't verify hostname: getaddrinfo(190
-230.cust.caucasus.net, AF_INET) failed
Apr 8 17:25:42 opensys proftpd: warning: can't verify hostname: getaddrinfo(190
-242.cust.caucasus.net, AF_INET) failed
Apr 8 17:25:42 opensys proftpd: warning: can't verify hostname: getaddrinfo(190
-242.cust.caucasus.net, AF_INET) failed
Apr 8 17:25:52 opensys proftpd: warning: can't verify hostname: getaddrinfo(190
-230.cust.caucasus.net, AF_INET) failed
Apr 8 17:25:52 opensys proftpd: warning: can't verify hostname: getaddrinfo(190
-230.cust.caucasus.net, AF_INET) failed
Apr 8 17:25:53 opensys proftpd: warning: can't verify hostname: getaddrinfo(190
-242.cust.caucasus.net, AF_INET) failed
Apr 8 17:26:04 opensys proftpd: warning: can't verify hostname: getaddrinfo(190
-242.cust.caucasus.net, AF_INET) failed
Apr 8 17:26:07 opensys proftpd: warning: can't verify hostname: getaddrinfo(190
-230.cust.caucasus.net, AF_INET) failed
Apr 8 17:26:23 opensys proftpd: warning: can't verify hostname: getaddrinfo(190
-242.cust.caucasus.net, AF_INET) failed
Apr 8 17:26:27 opensys proftpd: warning: can't verify hostname: getaddrinfo(190
-230.cust.caucasus.net, AF_INET) failed
Apr 8 18:33:36 opensys proftpd: warning: can't verify hostname: getaddrinfo(190
-242.cust.caucasus.net, AF_INET) failed
Apr 8 18:36:16 opensys proftpd: warning: can't verify hostname: getaddrinfo(179
-193.adsl.caucasus.net, AF_INET) failed
Apr 8 18:37:07 opensys proftpd: warning: can't verify hostname: getaddrinfo(179
-193.adsl.caucasus.net, AF_INET) failed
Apr 8 18:39:35 opensys proftpd: warning: can't verify hostname: getaddrinfo(179
-193.adsl.caucasus.net, AF_INET) failed
Apr 8 18:42:11 opensys proftpd: warning: can't verify hostname: getaddrinfo(179
-193.adsl.caucasus.net, AF_INET) failed
Apr 9 00:49:24 opensys proftpd: warning: can't verify hostname: getaddrinfo(183
-251.adsl.caucasus.net, AF_INET) failed
Apr 9 10:38:23 opensys proftpd: warning: can't verify hostname: getaddrinfo(190
-242.cust.caucasus.net, AF_INET) failed
Apr 9 12:55:07 opensys proftpd: warning: can't verify hostname: getaddrinfo(161
-38.adsl.caucasus.net, AF_INET) failed
Apr 9 14:03:04 opensys proftpd: warning: can't verify hostname: getaddrinfo(190
-001.cust.caucasus.net, AF_INET) failed
Apr 9 15:43:00 opensys proftpd: warning: can't verify hostname: getaddrinfo(226
-75.adsl.caucasus.net, AF_INET) failed
Apr 9 15:43:23 opensys proftpd: warning: can't verify hostname: getaddrinfo(226
-75.adsl.caucasus.net, AF_INET) failed