(The following topics include but are not limited to)
Topic 1: Computer Networks
Software Defined Networking
Internet of Things Network Architecture
Mobile self-organizing network
Data Center Network
Network Function Virtualization
satellite internet
Network measurement analysis
Future Network Architecture
Topic 2: Network Security
intrusion detection system 
Malicious code analysis
Blockchain Security
Cloud security protection
Mobile Terminal Security
Industrial Internet security
Privacy protection technology
Security situation awareness
Topic 3: Protocol Analysis
TCP/IP protocol optimization
5G/6G protocol stack
Routing Protocol Security
Internet of Things Communication Protocol
Formal verification of protocol
Protocol performance testing
Reverse engineering protocol
Emerging network protocols