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
Summary of Contents for NetDefend DFL-260E
Page 32: ...List of Tables 1 Abbreviations 35 32...
Page 33: ...List of Examples 1 Log Message Parameters 34 2 Conditional Log Message Parameters 34 33...
Page 42: ...routemetric Route metric cost Chapter 1 Introduction 42...
Page 44: ...Chapter 1 Introduction 44...
Page 216: ...Rule Information Connection Chapter 2 Log Message Reference 216...
Page 243: ...client_ip Context Parameters Rule Name Packet Buffer Chapter 2 Log Message Reference 243...
Page 556: ...logger Chapter 2 Log Message Reference 556...
Page 613: ...Parameters location Chapter 2 Log Message Reference 613...