Network Engineer: Qualified personnel can plan and design the network system according to the requirements of the application department, install and debug the software and hardware of network equipment, operate, maintain and manage the network system, manage network resources efficiently, reliably and safely, provide technical support and guidance for system development as network professionals, have the practical working ability and professional level of engineers, and can guide network administrators to engage in the construction and management of network systems.
CCNA: Professionals who have obtained CCNA certification have the corresponding knowledge and skills, can establish connections with remote sites through WAN, eliminate basic security threats, and understand the requirements of wireless network access. CCNA training includes (but is not limited to) the use of the following protocols: IP, EIGRP, serial line interface protocol, RIPv2, VLAN, Ethernet and access control list (ACL).