H3C Technologies H3C S5120 Series Switches - Manual (Page 744)

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TS Traffic Shaping
TST Test
TTL Time to Live
TTY True Type Terminal
TU Tributary Unit
TXOPLimit Transmission Opportunity Limit
U Return
UA Unnumbered Acknowledge
U-APSD Unscheduled automatic power-save delivery
UBR Unspecified Bit Rate
UDLD Uni-directional Link Direction
UNI User Network Interface
URL Uniform Resource Locator
URPF Unicast Reverse Path Forwarding
USM User-Based Security Model
UTC Coordinated Universal Time
V Return
VAD Voice Activity Detection
VAM VPN Address Management
VC Virtual Circuit
VC Virtual Container
VCC Virtual Circuit Connection
VCN Virtual Circuit Number
VE Virtual Ethernet
VE-Bridge Virtual Ethernet Bridge
VF Owner Virtual Forwarder Owner
VLAN Virtual Local Area Network
VoD Video on Demand
VoIP Voice over IP
VP Virtual Path
VPC Virtual Path Connection
VPDN Virtual Private Dial-up Network
VPLS Virtual Private LAN Service
VPN Virtual Private Network
VRRP Virtual Router Redundancy Protocol
VSAN Virtual Storage Area Network
VSI Virtual Switch Instance
VT Virtual-template
VTP VLAN Trunking Protocol
VTY Virtual Type Terminal
W Return
WAI WLAN Authentication Infrastructure
WAN Wide Area Network
WAPI WLAN Authentication and Privacy Infrastructure