С банкомата пингует ПЦ нормально, если пустить ping -t, то пакеты вообще не теряются. IP, протоколы, порты проверялись по нескольку раз.
Логи мониторинга АТМ за час:
Спойлер
10.12.2014 17:27:23 OK ATM Systems OK Information ATM Connection dropped LINK_N ip_atm -> ATM10_TCP {01}
10.12.2014 17:25:53 OK ATM Systems OK Information ATM Connection established LINK_Y ip_atm -> ATM10_TCP {01}
10.12.2014 17:25:43 OK ATM Systems OK Information ATM Connection dropped LINK_N ip_atm -> ATM10_TCP {01}
10.12.2014 17:24:10 OK ATM Systems OK Information ATM Connection established LINK_Y ip_atm -> ATM10_TCP {01}
10.12.2014 17:24:00 OK ATM Controller OK Information ATM Connection is being closed S880 Audit<>-179
10.12.2014 17:24:00 OK ATM Systems OK Information ATM Connection dropped LINK_N ip_atm -> ATM10_TCP {01}
10.12.2014 17:23:24 OK ATM Systems OK Information ATM Connection established LINK_Y ip_atm -> ATM10_TCP {01}
10.12.2014 17:23:13 OK ATM Systems OK Information ATM Connection dropped LINK_N ip_atm -> ATM10_TCP {01}
10.12.2014 17:22:33 OK ATM Systems OK Information ATM Connection established LINK_Y ip_atm -> ATM10_TCP {01}
10.12.2014 17:22:23 OK ATM Systems OK Information ATM Connection dropped LINK_N ip_atm -> ATM10_TCP {01}
10.12.2014 17:21:44 OK ATM Systems OK Information ATM Connection established LINK_Y ip_atm -> ATM10_TCP {01}
10.12.2014 17:21:34 OK ATM Systems OK Information ATM Connection dropped LINK_N ip_atm -> ATM10_TCP {01}
10.12.2014 16:54:22 OK ATM Systems OK Information ATM Connection established LINK_Y ip_atm -> ATM10_TCP {01}
10.12.2014 16:54:11 OK ATM Controller OK Information ATM Connection is being closed S880 Audit<>-179
10.12.2014 16:54:11 OK ATM Systems OK Information ATM Connection dropped LINK_N ip_atm -> ATM10_TCP {01}
10.12.2014 16:41:05 OK ATM Systems OK Information ATM Connection established LINK_Y ip_atm -> ATM10_TCP {01}
10.12.2014 16:40:55 OK ATM Systems OK Information ATM Connection dropped LINK_N ip_atm -> ATM10_TCP {01}
10.12.2014 16:27:45 OK ATM Systems OK Information ATM Connection established LINK_Y ip_atm -> ATM10_TCP {01}
10.12.2014 16:27:35 OK ATM Systems OK Information ATM Connection dropped LINK_N ip_atm -> ATM10_TCP {01}