D-Link DFL-210 - NetDefend - Security Appliance, Log Reference Manual, Page: 437 / 476

Recommended Action None.
Revision 1
Context Parameters
Rule Name
Packet Buffer
2.43.15. multiple_tcp_ws_options (ID: 03400017)
Default Severity WARNING
Log Message Multiple window scale options present in a single TCP segment
Explanation Multiple TCP window scale options present in a single TCP segment.
Gateway Action strip
Recommended Action None.
Revision
1
Context Parameters Connection
Packet Buffer
2.43.16. too_large_tcp_window_scale (ID: 03400018)
Default Severity WARNING
Log Message TCP window scale option with shift count <shift_cnt> was received.
The shift count will be lowered to 14.
Explanation A TCP segment with a window scale option specifying a shift count
that is larger than 14 was received. The shift count will be lowered to
14.
Gateway Action adjust
Recommended Action None.
Revision 1
Parameters shift_cnt
Context Parameters Connection
Packet Buffer
2.43.17. mismatching_tcp_window_scale (ID: 03400019)
Default Severity WARNING
Log Message
Mismatching TCP window scale shift count. Expected <old> got
<new> will use <effective>
Explanation TCP segment with a window scale option specifying a different shift
count than previous segments was received. The lower of the two
values will be used.
2.43.15. multiple_tcp_ws_options (ID:
03400017) Chapter 2. Log Message Reference
437