Tcp_Recv_Windows_Drained (Id: 03300022); Tcp_Snd_Windows_Drained (Id: 03300023); Tcp_Get_Freesocket_Failed (Id: 03300024) - D-Link NetDefend DFL-210 Log Reference Manual

2.42.17. tcp_recv_windows_drained
(ID: 03300022)
Context Parameters

2.42.17. tcp_recv_windows_drained (ID: 03300022)

Default Severity
Log Message
Explanation
Gateway Action
Recommended Action
Revision
Parameters

2.42.18. tcp_snd_windows_drained (ID: 03300023)

Default Severity
Log Message
Explanation
Gateway Action
Recommended Action
Revision
Parameters

2.42.19. tcp_get_freesocket_failed (ID: 03300024)

Default Severity
Log Message
Explanation
Rule Name
Connection
Packet Buffer
CRITICAL
Out of large TCP
<max_windows>. Triggered <num_events> times last 10 seconds.
The TCP stack could not accept incomming data since it has run out of
large TCP receive windows. This event was triggered [num_events]
times during the last 10 seconds.
close
If the system is configured to use TCP based ALGs, increase the
amount of maximum sessions parameter on the associated service.
1
max_windows
[num_events]
CRITICAL
Out of large TCP
<max_windows>. Triggered <num_events> times last 10 seconds.
The TCP stack could not send data since it has run out of large TCP
send windows. This event was triggered [num_events] times during
the last 10 seconds.
close
If the system is configured to use TCP based ALGs, increase the
amount of maximum sessions parameter on the associated service.
1
max_windows
[num_events]
WARNING
System was not able to get a free socket. Triggered <num_events>
times last 10 seconds.
The TCP stack could not get a free socket. This event was triggered
[num_events] times during the last 10 seconds.
430
Chapter 2. Log Message Reference
receive windows. Maximum
send windows. Maximum
windows:
windows: