Log Message Sender IP <senderip> is the Unknown Address. Dropping packet.
Explanation The Neighbor Advertisement packet sender IP address matches that
of the Unknown Address (::). Dropping packet.
Gateway Action drop
Recommended Action Verify that no faulty network equipment exists.
Revision 1
Parameters senderip
Context Parameters Rule Name
Packet Buffer
2.32.28. nd_missing_tll_opt (ID: 06400053)
Default Severity WARNING
Log Message Neighbor Advertisement from <senderip> without target link-layer
option. Dropping packet.
Explanation The Neighbor Advertisement packet is missing the Target Link-Layer
option. Dropping packet.
Gateway Action drop
Recommended Action Verify that no faulty network equipment exists.
Revision 1
Parameters senderip
Context Parameters Rule Name
Packet Buffer
2.32.29. nd_spoofed_dpd_reply (ID: 06400054)
Default Severity WARNING
Log Message Dead peer probe reply HW address <targetenet> does not match
the cached address <cachedenet>. Dropping packet.
Explanation The dead peer probe reply packet target HW address does not
match the cached address. Dropping packet.
Gateway Action drop
Recommended Action Verify that no faulty network equipment exists.
Revision 1
Parameters cachedenet
targetenet
Context Parameters Rule Name
Chapter 2: Log Message Reference
407
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