0 читателей, 42 топика

Ситуация когда не справляется Anti-DDos

Как уже писалось раньше о ддосах.

Приходит сообщение от дата-центра:

Dear Customer,

Our system has intervened to block an incoming
attack on server ns3066503.ip-79-137-70.eu and more
precisely, on the IP address 79.137.70.1.

This address is now protected for a period of
1 hour.

This state will be maintained until 2017-11-04 21:06:17.

For more information, please contact
our technical service.

И техник активирует дополнительную защиту:

Dear Customer,

The intervention on ns3066503.ip-79-137-70.eu has been completed.

This operation was closed at 2017-11-04 20:38:34

Here are the details of this operation:
Server check
Date 2017-11-04 19:24:17, michal M made Server check:
Server founded not pinging

There was 732.78 Mbps of incoming network traffic after mrtg scan

I decided to activated the network protection

Server is pinging again

OVH Monitoring

Система мониторинга пингует все время все серверы в каких он включен.
Допустим на сервере перестал работать блок питания и сервер выключился.

Когда Сервер ушел в offline приходит email следующего содержания:
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undeclared Mac address going through your server's port

Если пришло такое вот сообщение:

There is an undeclared Mac address going through your server's port:

MAC: 52:54:00:39:E5:64

Aug 30 00:28:39 GMT: %PORT_SECURITY-2-PSECURE_VIOLATION: Security
violation occurred, caused by MAC address 5254.0039.e564 on port
GigabitEthernet0/28.
Aug 30 00:28:39 GMT: %PORT_SECURITY-2-PSECURE_VIOLATION_VLAN: Security
violation on port GigabitEthernet0/28 due to MAC address
5254.0039.e564 on VLAN 392
Aug 30 00:30:39 GMT: %PORT_SECURITY-2-PSECURE_VIOLATION: Security
violation occurred, caused by MAC address 5254.0039.e564 on port
GigabitEthernet0/28.
Aug 30 00:30:39 GMT: %PORT_SECURITY-2-PSECURE_VIOLATION_VLAN: Security
violation on port GigabitEthernet0/28 due to MAC address
5254.0039.e564 on VLAN 392
Aug 30 00:31:06 GMT: %PORT_SECURITY-2-PSECURE_VIOLATION: Security
violation occurred, caused by MAC address 5254.0039.e564 on port
GigabitEthernet0/28.
Aug 30 00:31:06 GMT: %PORT_SECURITY-2-PSECURE_VIOLATION_VLAN: Security
violation on port GigabitEthernet0/28 due to MAC address
5254.0039.e564 on VLAN 392

Please fix the issue within your operating system,
and/or declared the Mac address in the OVH manager.

Server sent to Rescue-Pro

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