H3C Technologies H3C S5120 Series Switches - Manual (Page 741)

10
PKCS Public Key Cryptography Standards
PKI Public Key Infrastructure
PMK Pairwise Master Key
PMTU Path MTU
PoE Power over Ethernet
POH Path Overhead
POP3 Post Office Protocol, Version 3
POS Point of Sale
PPP Point-to-Point Protocol
PPPoE Point-to-Point Protocol over Ethernet
PPTP Point-to-Point Tunneling Protocol
PRL Preferred Roming List
PS Protection Switching
PSB Path State Block
PSC Protection State Coordination
PSE Power Sourcing Equipment
PSK Pre-Shared Key
PSNP Partial SNP
PSTN Public Switched Telephone Network
PTP Precision Time Protocol
PTY Pseudo-Terminals
PVC Permanent Virtual Circuit
PVST Per VLAN Spanning Tree
PXE Preboot eXecution Environment
Q Return
QoS Quality of Service
QPPB QoS Policy Propagation Through the Border Gateway Protocol
R Return
RA Router Advertisement
RA Registration Authority
RADIUS Remote Authentication Dial-In User Service
RD Route Distinguisher
RDI Remote Defect Indication
RDM Russian Dolls Model
RED Random Early Detection
RFID Radio Frequency Identification
RIP Routing Information Protocol
RIP-2 Routing Information Protocol version 2
RLSN Remote Link Status Notification
RMON Remote Network Monitoring
RP Rendezvous Point
RPA Rendezvous Point Address
RPF Reverse Path Forwarding
RPL Rendezvous Point Link
RPR Resilient Packet Ring