D-Link NetDefend SOHO DFL-160, Reference Manual, Page: 48 / 356

ALG Session ID
2.1.41. wcf_mem_optimized (ID: 00200140)
Default Severity DEBUG
Log Message HTTPALG: Optimizing WCF memory usage
Explanation The Web Content Filtering subsystem has optimized its memory usage
and freed up some memory. This is a normal condition and does not
affect functionality nor performance.
Gateway Action
optimizing
Recommended Action None.
Revision 1
Context Parameters ALG Module Name
2.1.42. max_smtp_sessions_reached (ID: 00200150)
Default Severity WARNING
Log Message SMTPALG: Maximum number of SMTP sessions (<max_sessions>)
for service reached. Closing connection
Explanation
The maximum number of concurrent SMTP sessions has been reached
for this service. No more sessions can be opened before old sessions
have been released.
Gateway Action close
Recommended Action If the maximum number of SMTP sessions is too low, increase it.
Revision 1
Parameters max_sessions
Context Parameters ALG Module Name
2.1.43. maximum_email_per_minute_reached (ID:
00200151)
Default Severity
WARNING
Log Message SMTPALG: Maximum number of emails per client and minute
reached.
Explanation Client is trying to send emails at a rate higher than the configured
value.
Gateway Action session_rejected
Recommended Action This can be a possible DOS attack.
2.1.41. wcf_mem_optimized (ID:
00200140) Chapter 2. Log Message Reference
48