2.59. THRESHOLD
These log messages refer to the THRESHOLD (Threshold rule events) category.
2.59.1. conn_threshold_exceeded (ID: 05300100)
Default Severity
Log Message
Connection threshold <description> exceeded <threshold>. Source
IP: <srcip>. Closing connection
Explanation
The source ip is opening up new connections too fast.
Gateway Action
closing_connection
Recommended Action
Investigate worms and DoS attacks.
Revision
1
Parameters
description
threshold
srcip
Context Parameters
2.59.2. reminder_conn_threshold (ID: 05300101)
Default Severity
Log Message
Reminder:
Connection
threshold
<description>
exceeded
<threshold>. Source IP: <srcip>.
Explanation
The source ip is still opening up new connections too fast.
Gateway Action
None
Recommended Action
Look through logs to see if the source ip has misbehaved in the past.
Revision
1
Parameters
description
threshold
srcip
Context Parameters
2.59.3. conn_threshold_exceeded (ID: 05300102)
Default Severity
Log Message
Connection threshold <description> exceeded <threshold>. Source
IP: <srcip>
Explanation
The source ip is opening up new connections too fast.
Chapter 2: Log Message Reference
607
Содержание NetDefend DFL-260E
Страница 32: ...List of Tables 1 Abbreviations 35 32...
Страница 33: ...List of Examples 1 Log Message Parameters 34 2 Conditional Log Message Parameters 34 33...
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