Approved 21-204 ZCSA of Network Product (Router, Ethernet Switch, POL, WLAN), network (router, switch, POL, WLAN) pre-sales engineer Exam – Success Pathway Course

[21-204 ZCSA of Network Product (Router, Ethernet Switch, POL, WLAN), network (router, switch, POL, WLAN) pre-sales engineer Exam] In This Course of ,This ZCSA exam validates expertise in IP networking, routing protocols, Ethernet switching, Passive Optical LAN (POL), and WLAN solutions. Candidates are assessed on ability to design and present end-to-end enterprise networking solutions including LAN/WAN, wireless access, QoS, and network security. The exam emphasizes customer engagement, requirement analysis, and competitive differentiation when positioning ZTE’s network product portfolio.