Cisco 4500M Command Reference Manual page 571

AppendixA Acronyms
NSAP network service access point
NTP Network Time Protocol
NVRAM nonvolatile RAM
O
OAM Operation, Administration, and Maintenance
OSI Open System Interconnection
OSPF open shortest path first
P
PAE port access entity
PAgP Port Aggregation Protocol
PBD packet buffer daughterboard
PC Personal Computer (formerly PCMCIA)
PCM pulse code modulation
PCR peak cell rate
PDP policy decision point
PDU protocol data unit
PEM Power Entry Module
PEP policy enforcement point
PGM Pragmatic General Multicast
PHY physical sublayer
PIB policy information base
PIM Protocol Independent Multicast
PM Port manager
PPP Point-to-Point Protocol
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Catalyst4500 Series SwitchCiscoIOS Command Reference—Release 12.2(18)EW
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