Basic network planning, design, construction, operation and maintenance management suggestions, routing design, switching design, IP, VLAN, security domain planning, design and implementation of network management, security management planning, design and implementation of network equipment planning, technical specifications, test selection, network optimization and network life cycle management, ...

The security technology system of network information system is reasonably configured and deployed under the guidance of security policy: technical equipment such as network isolation and access control, intrusion detection and response, vulnerability scanning, anti-virus, data encryption, identity authentication, security monitoring and audit, and realizes system function complementarity and coor...

Security requirements analysis of e-government information system to avoid the unavailability of network, data and system caused by various conditions, which will affect the business running in the network. Once a disaster occurs, the system can provide a strong guarantee for network recovery. Backup measures shall ensure the availability of main lines, key equipment, important data, important sys...