D-Link DFL-260E - Ipopt_Present (ID: 01700004); Ipoptlen_Too_Small (ID: 01700010); Ipoptlen_Invalid (ID: 01700011)

2.25.4. ipopt_present (ID: 01700004)
Default Severity
NOTICE
Log Message
IP Option <ipopt>(<optname>) is present
Explanation
The packet contains an IP Option. Ignoring.
Gateway Action
ignore
Recommended Action
None.
Revision
1
Parameters
ipopt
optname
Context Parameters
Rule Name
Packet Buffer
2.25.5. ipoptlen_too_small (ID: 01700010)
Default Severity
WARNING
Log Message
Type <ipopt> is multibyte, available <avail>. Dropping
Explanation
The IP Option type is multi byte which requires two bytes, and there is
less than two bytes available. Dropping packet.
Gateway Action
drop
Recommended Action
None.
Revision
1
Parameters
ipopt
minoptlen
avail
Context Parameters
Rule Name
Packet Buffer
2.25.6. ipoptlen_invalid (ID: 01700011)
Default Severity
WARNING
Log Message
Type <ipopt> claims len=<optlen>, available=<avail>. Dropping
Explanation
The IP Option type does not fit in the option space. Dropping packet.
Gateway Action
drop
Recommended Action
None.
Revision
1
Parameters
ipopt
optlen
2.25.5. ipoptlen_too_small (ID:
01700010)
Chapter 2. Log Message Reference
313