2.46. REASSEMBLY
These log messages refer to the REASSEMBLY (Events concerning data reassembly) category.
2.46.1. ack_of_not_transmitted_data (ID: 04800002)
Default Severity
Log Message
TCP segment acknowledges data not yet transmitted
Explanation
A TCP segment that acknowledges data not yet transmitted was
received. The segment will be dropped.
Gateway Action
drop
Recommended Action
None.
Revision
1
Context Parameters
2.46.2. invalid_tcp_checksum (ID: 04800003)
Default Severity
Log Message
TCP segment with invalid checksum
Explanation
A TCP segment with an invalid checksum was received. The segment
will be dropped.
Gateway Action
drop
Recommended Action
None.
Revision
1
Context Parameters
2.46.3. mismatching_data_in_overlapping_tcp_segment (ID:
04800004)
Default Severity
Log Message
Overlapping TCP segment containing different data
Explanation
A TCP segment that partly overlaps segments that has been
received earlier was received. The data in the overlapping part is
however different from the data in the segments received earlier.
The segment's data will be replaced so that it is consistent with the
earlier received segments.
Gateway Action
correct the data
Chapter 2: Log Message Reference
523
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...