H3C Technologies H3C S5120 Series Switches - Manual (Page 740)

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NTP Network Time Protocol
O Return
OAA Open Application Architecture
OAMPDU OAM Protocol Data Units
OAP Open Application Platform
OC Optical Carrier
OC Ordinary Clock
OID Object Identifier
ORF Outbound Route Filtering
OSPF Open Shortest Path First
OUI Organizationally Unique Identifier
P Return
P2MP Point-to-MultiPoint
P2P Point-to-Point
P2P Peer-to-Peer
P2P PW to PW
P2P Point to Point
P2PTC Peer-to-Peer Transparent Clock
PAGP Port Aggregation Protocol
PAM Port to Application Map
PAP Password Authentication Protocol
PAT Port Address Translation
PBB Provider Backbone Bridge
PBBN Provider Backbone Bridge Network
PBN Provider Bridge Network
PCM Pulse Code Modulation
PCR Peak Cell Rate
PD Powered Device
PD Prefix Delegation
PDH Plesiochronous Digital Hierarchy
PDP Policy Decision Point
PDU Protocol Data Unit
PE Provider Edge
PE-agg PE Aggregation
PEAP-GTC Protected Extensible Authentication Protocol-Microsoft Generic Token Card
PEAP-MSCHAPv2
Protected Extensible Authentication Protocol-Microsoft Challenge
Handshake Authentication Protocol v2
PEP Policy Enforcement Point
PFC Protocol-Field-Compression
PFC Priority-based Flow Control
PFS Perfect Forward Secrecy
PHP Penultimate Hop Popping
PI Power Interface
PIM Protocol Independent Multicast
PIM Snooping Protocol Independent Multicast Snooping