Coast Guard Page ContentFind out which courses you can receive credit for based on your military experience.Information Systems Technician: CGR IT-002 (11/11-present) ITNW 1425 - Fundamentals of Networking Technologies ITNW 2313 - Networking Hardware ITNW 2413 - Networking Hardware ITSY 1400 - Fundamentals of Information SecurityData Processing Technician: CGR DP-001 (1/90-3/06) ITNW 1425 - Fundamentals of Networking Technologies ITSC 1405 - Introduction to PC Operating Systems ITSC 1425 - Personal Computer Hardware