yu cai

10 years' experience in telecom and information technology industry, act as Network Architecture, Network Consultant, System Engineer. Proficient in telecom data communication network, including Internet backbone, metropolitan network and access network. And good knowledge about the mobile network and correlated path of evolution. Deep understanding of Software Defined Network (SDN), and Network Function Virtualization (NFV). Insight into the major vender’s IP network solution which includes router, switch, BRAS, Firewall, WLAN. And product portfolio which includes Juniper, Cisco, Ericsson, Huawei and Extreme. In depth knowledge of OSPF,IS-IS,BGP, MPLS L2/L3VPN, NAT, PPPoE, Radius, IPV6,etc. Strong ability to presentation and communication to internal staff, partners and customers. Excellent team working capability. Excellent bilingual communication capability.