Credit Hours: 3Explores data communications, networking and network security. Provides a foundation of networking including TCP/IP, other communications protocols and routing. Uses practical network security schemes to enable students to identify and implement a variety of network and communications security measures. Recommended: Background knowledge equivalent to CSE 5231 Computer Networks or ECE 5534 Computer Networks 1. Prerequisite:CSE 5272 or CYB 5272Corequisite:CSE 5272 or CYB 5272