D-Link DFL-860E Log Reference Guide for DFL-260E - Page 440

2.43.17. tcp_recv_windows_drained (ID: 03300022) Chapter 2. Log Message Reference Parameters Context Parameters seqno accstart accend Rule Name Connection Packet Buffer 2.43.17. tcp_recv_windows_drained (ID: 03300022) Default Severity Log Message Explanation Gateway Action Recommended Action Revision Parameters CRITICAL Out of large TCP receive windows. Maximum windows: . Triggered 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] 2.43.18. tcp_snd_windows_drained (ID: 03300023) Default Severity Log Message Explanation Gateway Action Recommended Action Revision Parameters CRITICAL Out of large TCP send windows. Maximum windows: . Triggered 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] 2.43.19. tcp_get_freesocket_failed (ID: 03300024) Default Severity Log Message WARNING System was not able to get a free socket. Triggered times last 10 seconds. 440