N
NA (neighbor advertisement) messages, 648
named ACLs
named mode (EIGRP configuration), 237
names (MIB variables), 663
National Institute of Standards and Technology (NIST), 702
native VLANs, 16
mismatched on trunks, 110
NBAR (Network Based Application Recognition), 471-472
NBIs (Northbound Interfaces), 730-732
NCP (Network Control Protocols), 324
NDA (nondisclosure agreement), 752
NDP (Neighbor Discovery Protocol), 563
filtering messages through IPv6 ACLs, 645-648
implicit filtering messages through IPv6 ACLs, 648-649
SLAAC, 566
ndp -an command, 583
neighbor commands, 307
neighbor shutdown command, 297
neighbors
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