2.35.4. 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
2.35.5. 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
2.35.6. 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.
Chapter 2: Log Message Reference
426
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