Router_Alert_Bad_Len (Id: 01700021); Router_Alert_Disallowed (Id: 01700022); Ipopt_Present_Disallowed (Id: 01700023) - D-Link NetDefend DFL-210 Log Reference Manual

2.25.16. router_alert_bad_len (ID:
01700021)
Explanation
Gateway Action
Recommended Action
Revision
Context Parameters

2.25.16. router_alert_bad_len (ID: 01700021)

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

2.25.17. router_alert_disallowed (ID: 01700022)

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

2.25.18. ipopt_present_disallowed (ID: 01700023)

Default Severity
Log Message
The packet contains a timestamp IP Option, which is disallowed.
Dropping packet.
drop
None.
1
Rule Name
Packet Buffer
WARNING
IP Option Type <ipopt>: Bad length <optlen>. Dropping
Packet contains a router alert IP Option, which has an invalid Length.
Dropping packet.
drop
None.
1
ipopt
optlen
Rule Name
Packet Buffer
WARNING
Router Alert IP Option disallowed. Dropping
The packet contains a timestamp IP Option, which is disallowed.
Dropping packet.
drop
None.
1
Rule Name
Packet Buffer
WARNING
IP Option <ipopt>(<optname>) is present. Dropping
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Chapter 2. Log Message Reference