Aug 06, 2026  
2026-2027 College Catalog 
    
2026-2027 College Catalog

CIS 231 - Firewalls & VPN’s


3 Credit Hour(s)
2 Lecture Hour(s)
2 Lab Hours(s)
Prerequisite(s): CIS 230  with a grade of C or higher
This course examines the major network security tools in use today, with the idea that firewalls are most effective when backed by thoughtful security planning, well-designed security policies, and integrated support from anti-virus software, intrusion detection systems, and related tools. Coverage includes packet filtering, authentication, proxy servers, encryption, bastion hosts, virtual private networks (VPNs), log file maintenance, and intrusion detection systems. The course will provide numerous realistic projects and cases incorporating cutting-edge technology and current trends, giving students the opportunity to hone and apply the knowledge and skills they will need as working professionals. Students will also learn about relevant National Institute Standards and Technology guidelines that are used by businesses and information technology professionals.