CSCD 330 — Data Communications and Networks

Introduction to computer networks, including the OSI and TCP/IP layered models, packet switching, addressing and routing, data-link technologies, and application-layer protocols.

ABET student outcomes

Student outcomes defined by the ABET Computing Accreditation Commission. Outcome 7 applies to cybersecurity-designated programs.

• ABET 1 strong Analyze a complex computing problem and apply principles of computing and other relevant disciplines to identify solutions.
• ABET 6 strong Apply computer science theory and software development fundamentals to produce computing-based solutions. (Computer Science only.)
• ABET 7 partial Apply security principles and practices to maintain operations in the presence of risks and threats. (Cybersecurity / Cyber Operations only.)

O*NET civilian tasks prepared

Tasks drawn from the O*NET records for the occupations that most directly correspond to the DCWF roles this course develops.

• SOC 15-1212.00: Monitor use of data files and regulate access to safeguard information in computer files.
• SOC 15-1212.00: Document computer security and emergency measures policies, procedures, and tests.
• SOC 15-1212.00: Monitor current reports of computer viruses to determine when to update virus protection systems.
• SOC 15-1212.00: Perform risk assessments and execute tests of data processing system to ensure functioning of data processing activities and security measures.
• SOC 15-1231.00: Configure security settings or access permissions for groups or individuals.
• SOC 15-1231.00: Analyze network data to determine network usage, disk space availability, or server function.
• SOC 15-1231.00: Identify the causes of networking problems, using diagnostic testing software and equipment.
• SOC 15-1241.00: Maintain or monitor the operation of network equipment, such as wide-area networks, firewalls, intrusion detection systems, or other security-related equipment.
• SOC 15-1241.00: Research and test new or modified hardware or software products to determine performance and interoperability.
• SOC 15-1244.00: Maintain and administer computer networks and related computing environments.
• SOC 15-1244.00: Perform data backups and disaster recovery operations.
• SOC 15-1244.00: Diagnose, troubleshoot, and resolve hardware, software, or other network and system problems.
• SOC 15-1244.00: Plan, coordinate, and implement network security measures to protect data, software, and hardware.
• SOC 15-1244.00: Monitor network performance to determine whether adjustments are needed.
• SOC 15-1299.05: Develop response plans for potential network intrusions.
• SOC 15-1299.05: Perform risk assessments for information security.

NCAE CyberGames scoreboard errors this course addresses

The coursework covers topics that appear in these scoreboard patterns during NCAE regional and national events.

• NCAE-7aabdb11ec DNS EXT FWD / failure: Can't contact DNS Server on IP
• NCAE-b364740c09 DNS EXT REV / failure: Can't contact DNS Server on IP
• NCAE-9b363f6139 DNS INT FWD / failure: Can't contact DNS Server on INT_IP
• NCAE-7f0bb3106d DNS INT REV / failure: Can't contact DNS Server on INT_IP
• NCAE-a35a20c717 DNS EXT REV / partial: Connected to IP:53, no useful content though...
• NCAE-c8514560b8 Router ICMP / failure: Request Timed Out to host IP after 1 seconds
• NCAE-cb9ddf3665 DNS INT REV / partial: Connected to INT_IP:53, no useful content though...
• NCAE-a159d521db DNS INT FWD / partial: Connected to INT_IP:53, no useful content though...
• NCAE-c1a43a09d2 DNS EXT FWD / partial: Failed to lookup: ns1.team15.ncaecybergames.org, files.team15.ncaecybergames.org, shell.team15.ncaecybergames.org
• NCAE-98b67814b9 Router ICMP / failure: ping says "Destination Host Unreachable" to host IP
• NCAE-27ec0357b6 DNS EXT FWD / partial: Connected to IP:53, no useful content though...
• NCAE-71165e8b85 DNS EXT FWD / partial: Failed to lookup: ns1.team18.ncaecybergames.org, files.team18.ncaecybergames.org, shell.team18.ncaecybergames.org
• NCAE-6b1ed4e432 DNS INT REV / partial: Failed to lookup: INT_IP