D-Link DFL-260E

Parameters
seqno
accstart
accend
Context Parameters
Rule Name
Connection
Packet Buffer
2.43.17. tcp_recv_windows_drained (ID: 03300022)
Default Severity
CRITICAL
Log Message
Out of large TCP receive windows. Maximum windows:
<max_windows>. Triggered <num_events> times last 10 seconds.
Explanation
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.
Gateway Action
close
Recommended Action
If the system is configured to use TCP based ALGs, increase the
amount of maximum sessions parameter on the associated service.
Revision
1
Parameters
max_windows
[num_events]
2.43.18. tcp_snd_windows_drained (ID: 03300023)
Default Severity
CRITICAL
Log Message
Out of large TCP send windows. Maximum windows:
<max_windows>. Triggered <num_events> times last 10 seconds.
Explanation
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.
Gateway Action
close
Recommended Action
If the system is configured to use TCP based ALGs, increase the
amount of maximum sessions parameter on the associated service.
Revision
1
Parameters
max_windows
[num_events]
2.43.19. tcp_get_freesocket_failed (ID: 03300024)
Default Severity
WARNING
Log Message
System was not able to get a free socket. Triggered <num_events>
times last 10 seconds.
2.43.17. tcp_recv_windows_drained
(ID: 03300022)
Chapter 2. Log Message Reference
440