(CyberWatch common course equivalent: CW 150) First of a four-course sequence preparing for CCNA certification. TCP, UDP, and IP protocols; Ethernet concepts and operation; network subnetting; basic router configuration commands. This course charges an additional $32.00 per credit hour Information Technology Certification fee. Formerly offered as ENT 1940. Students may not receive credit for both ENT 1940 and INT 1450. 3 class/2 lab hours.