Default Severity
Log Message
The TCP <good_flag> and <bad_flag> flags are set. Dropping
Explanation
The possible combinations for these flags are: SYN URG, SYN PSH,
SYN RST, SYN FIN and FIN URG.
Gateway Action
drop
Recommended Action
If any of these combinations should either be ignored or having the
bad flag stripped, specify this in configuration, in the "Settings" sub
system.
Revision
1
Parameters
good_flag
bad_flag
Context Parameters
2.57.7. tcp_flag_set (ID: 03300009)
Default Severity
Log Message
The TCP <bad_flag> flag is set. Dropping
Explanation
The TCP flag is set. Dropping packet.
Gateway Action
drop
Recommended Action
None.
Revision
1
Parameters
bad_flag
Context Parameters
2.57.8. unexpected_tcp_flags (ID: 03300010)
Default Severity
Log Message
Unexpected tcp flags <flags> from <endpoint> during state
<state>. Dropping
Explanation
Received unexpected tcp flags during a specific state. Dropping
packet.
Gateway Action
drop
Recommended Action
None.
Revision
1
Chapter 2: Log Message Reference
594
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...