Tcp_Null_Flags (Id: 03400016); Multiple_Tcp_Ws_Options (Id: 03400017); Too_Large_Tcp_Window_Scale (Id: 03400018) - D-Link DFL-260E Log Reference Manual

2.58.14. tcp_null_flags (ID: 03400016)

Default Severity
Log Message
Explanation
Gateway Action
Recommended Action
Revision
Context Parameters

2.58.15. multiple_tcp_ws_options (ID: 03400017)

Default Severity
Log Message
Explanation
Gateway Action
Recommended Action
Revision
Context Parameters

2.58.16. too_large_tcp_window_scale (ID: 03400018)

Default Severity
Log Message
Explanation
Gateway Action
Recommended Action
Revision
Parameters
Packet Buffer
WARNING
Packet has no SYN, ACK, FIN or RST flag set. Dropping
The packet has no SYN, ACK, FIN or RST flag set. Dropping packet.
drop
None.
1
Rule Name
Packet Buffer
WARNING
Multiple window scale options present in a single TCP segment
Multiple TCP window scale options present in a single TCP segment.
strip
None.
1
Connection
Packet Buffer
WARNING
TCP window scale option with shift count <shift_cnt> was received.
The shift count will be lowered to 14.
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.
adjust
None.
1
shift_cnt
605
Chapter 2: Log Message Reference