Recommended Action Verify that no faulty network equipment exists.
Revision 1
Parameters sendermac
Context Parameters Rule Name
Packet Buffer
2.32.38. nd_rs_unicast_target (ID: 06400063)
Default Severity WARNING
Log Message Router Solicitation destination address <destip> isn't multicast.
Dropping
Explanation The Router Solicitation destination IP address isn't a multicast
address, this is illegal according to RFC4861. Dropping packet.
Gateway Action drop
Recommended Action Verify that no faulty network equipment exists.
Revision 1
Parameters destip
Context Parameters Rule Name
Packet Buffer
2.32.39. nd_rs_illegal_option (ID: 06400064)
Default Severity WARNING
Log Message Router Solicitation packet contains an illegal option. Dropping
Explanation The Router Solicitation packet contains a source link layer adderss
option, this is illegal according to RFC4861. Dropping packet.
Gateway Action drop
Recommended Action Verify that no faulty network equipment exists.
Revision 1
Context Parameters Rule Name
Packet Buffer
2.32.40. nd_ns_illegal_option (ID: 06400065)
Default Severity WARNING
Log Message Neighbor Solicitation packet contains an illegal option. Dropping
Chapter 2: Log Message Reference
411
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