SMB --- small or midsize business，原來(lái)以為是Small and Middle Business剃幌。
WAF --- Web application firewall
IPO ?--- Initial Public Offering
ADC --- Application delivery controllers，Application delivery controllers (ADCs) are generally deployed in the data center and provide functions?that optimize delivery of enterprise applications across the network. ADCs provide functionality for both
user-to-application and application-to-application traffic. The ADC effectively bridges the gap between
the application and underlying protocols and the traditional packet-based networks.
WOC --- WAN Optimization Controller
TCO --- Total Cost of Ownership
SDN --- Software-Defined Network
