Собственно вот начались траблы на одном из сегментов сети до которого идёт жидинький радиоканал, затем в качестве барьера стоит 3028. На нём полная таблица наших клиентов в IP-MAC-Binding. Клиенты разношёрстные поэтому всякое чудят + свою сеть они сами обслуживают и там чёрт ногу сломит.
В общем примерно в то же время что и начала лагать сеть в логах нашего 3028 появились записи:
Код:
Unauthenticated IP-MAC address and discarded by ip mac port binding (IP: 192.168.2.255, MAC: 00-11-2F-9B-6E-3D, Port: 1)
Unauthenticated IP-MAC address and discarded by ip mac port binding (IP: 192.168.2.255, MAC: 00-50-8D-9F-37-D1, Port: 1)
При чём это наши клиенты они есть в базе и смысла им менять свой ИП нету... собственно как и они сами утверждают не меняли. А главное какой ИП интересный...
Но это пол беды вот ещё красивый лог:Код:
665 0000-00-02, 12:15:56 Unauthenticated IP-MAC address and discarded by ip mac port binding (IP: 192.168.2.160, MAC: 00-0A-48-01-2A-40, Port: 1)
664 0000-00-02, 12:15:56 Unauthenticated IP-MAC address and discarded by ip mac port binding (IP: 192.168.2.160, MAC: 00-0A-48-01-2A-40, Port: 1)
663 0000-00-02, 12:15:56 Unauthenticated IP-MAC address and discarded by ip mac port binding (IP: 192.168.2.160, MAC: 00-0A-48-01-2A-40, Port: 1)
662 0000-00-02, 12:15:56 Unauthenticated IP-MAC address and discarded by ip mac port binding (IP: 192.168.2.160, MAC: 00-0A-48-01-2A-40, Port: 1)
661 0000-00-02, 12:15:56 Unauthenticated IP-MAC address and discarded by ip mac port binding (IP: 192.168.2.160, MAC: 00-0A-48-01-2A-40, Port: 1)
660 0000-00-02, 12:15:56 Unauthenticated IP-MAC address and discarded by ip mac port binding (IP: 192.168.2.160, MAC: 00-0A-48-01-2A-40, Port: 1)
659 0000-00-02, 12:15:56 Unauthenticated IP-MAC address and discarded by ip mac port binding (IP: 192.168.2.160, MAC: 00-0A-48-01-2A-40, Port: 1)
658 0000-00-02, 12:15:56 Unauthenticated IP-MAC address and discarded by ip mac port binding (IP: 192.168.2.160, MAC: 00-0A-48-01-2A-40, Port: 1)
657 0000-00-02, 12:15:56 Unauthenticated IP-MAC address and discarded by ip mac port binding (IP: 192.168.2.160, MAC: 00-0A-48-01-2A-40, Port: 1)
656 0000-00-02, 12:15:56 Unauthenticated IP-MAC address and discarded by ip mac port binding (IP: 192.168.2.160, MAC: 00-0A-48-01-2A-40, Port: 1)
655 0000-00-02, 12:15:56 Unauthenticated IP-MAC address and discarded by ip mac port binding (IP: 192.168.2.160, MAC: 00-0A-48-01-2A-40, Port: 1)
654 0000-00-02, 12:15:56 Unauthenticated IP-MAC address and discarded by ip mac port binding (IP: 192.168.2.160, MAC: 00-0A-48-01-2A-40, Port: 1)
653 0000-00-02, 12:15:56 Unauthenticated IP-MAC address and discarded by ip mac port binding (IP: 192.168.2.160, MAC: 00-0A-48-01-2A-40, Port: 1)
652 0000-00-02, 12:15:56 Unauthenticated IP-MAC address and discarded by ip mac port binding (IP: 192.168.2.160, MAC: 00-0A-48-01-2A-40, Port: 1)
651 0000-00-02, 12:15:56 Unauthenticated IP-MAC address and discarded by ip mac port binding (IP: 192.168.2.160, MAC: 00-0A-48-01-2A-40, Port: 1)
650 0000-00-02, 12:15:56 Unauthenticated IP-MAC address and discarded by ip mac port binding (IP: 192.168.2.160, MAC: 00-0A-48-01-2A-40, Port: 1)
649 0000-00-02, 12:15:56 Unauthenticated IP-MAC address and discarded by ip mac port binding (IP: 192.168.2.160, MAC: 00-0A-48-01-2A-40, Port: 1)
648 0000-00-02, 12:15:56 Unauthenticated IP-MAC address and discarded by ip mac port binding (IP: 192.168.2.160, MAC: 00-0A-48-01-2A-40, Port: 1)
647 0000-00-02, 12:15:56 Unauthenticated IP-MAC address and discarded by ip mac port binding (IP: 192.168.2.160, MAC: 00-0A-48-01-2A-40, Port: 1)
646 0000-00-02, 12:15:56 Unauthenticated IP-MAC address and discarded by ip mac port binding (IP: 192.168.2.160, MAC: 00-0A-48-01-2A-40, Port: 1)
Обратите внимание на время в секунду 10-20 записей об одном и том же лице.
P.S. Прошивка Build: 2.00-B07, Режим IMP: Strict ARP.