Specifications

A-7
Catalyst 4500 Series Switch Cisco IOS Command Reference—Release IOS XE 3.3.0XO(15.1(1)XO)
OL_28738 -01
Appendix A Abbreviations
NMP Netw ork Manage ment Pr ocessor
NSAP network service access point
NTP Network Time Protoc ol
NVRAM nonvolatile RAM
O
OAM Operation, Administration, and Maintenance
OSI Open Sys tem Interconnection
OSPF open shortest path f irst
P
PAE port access entity
PAgP Port Aggregation Protocol
PBD packet buffer daugh terboard
PC Personal Computer (formerly PCMCIA)
PCM p ulse code modulation
PCR peak cell rate
PDP policy decision point
PDU p rotocol data unit
PEM P ower E ntry Mo dule
PEP policy enforceme nt point
PGM Pragmatic General Multicast
PHY physical sublayer
PIB policy information base
PIM Protocol Independent Multicast
PM Port manager