Cisco Scaling Networks

I.     Course Prefix/Number: CNS 143

       Course Name: Cisco Scaling Networks

       Credits: 4 (3 lecture; 2 lab)

II.    Prerequisite

CNS 142; a passing grade must be registered on the Cisco Assessment Server

III.   Course (Catalog) Description

Course covers the architecture, components, and operations of routers and switches in a larger and more complex network. Content includes how to configure and troubleshoot routers and switches for advanced functionality. Students learn to resolve common issues with OSPF, EIGRP, STP, and VTP in both IPv4 and IPv6 networks. Students will also develop the knowledge and skills needed to implement DHCP and DNS operations in a network.  Course presents most recent release of the Cisco curriculum.  This is the third course in the Cisco Routing and Switching sequence of four courses.

IV.   Learning Objectives

Upon completion of this course the student will be able to:

  1. Configure and troubleshoot DHCP and DNS operations for IPv4 and IPv6
  2. Understand and describe the operations and benefits of the Spanning Tree Protocol (STP)
  3. Configure and troubleshoot STP operations
  4. Understand and describe the operations and benefits of link aggregation and Cisco VLAN Trunk Protocol (VTP)
  5. Configure and troubleshoot VTP, STP, and RSTP
  6. Configure and troubleshoot basic operations of routers in a complex routed network for IPv4 and IPv6
    1. Open Shortest Path First (OSPF) protocol (single-area OSPF and multi-area OSPF)
    2. Enhanced Interior Gateway Routing Protocol (EIGRP)
  7. Configure and troubleshoot advanced operations of routers and implement RIP, OSPF, and EIGRP routing protocols for IPv4 and IPv6
  8. Manage Cisco IOS® Software licensing and configuration files

V.    Academic Integrity and Student Conduct

Students and employees at Oakton Community College are required to demonstrate academic integrity and follow Oakton's Code of Academic Conduct. This code prohibits:

• cheating,
• plagiarism (turning in work not written by you, or lacking proper citation),
• falsification and fabrication (lying or distorting the truth),
• helping others to cheat,
• unauthorized changes on official documents,
• pretending to be someone else or having someone else pretend to be you,
• making or accepting bribes, special favors, or threats, and
• any other behavior that violates academic integrity.

There are serious consequences to violations of the academic integrity policy. Oakton's policies and procedures provide students a fair hearing if a complaint is made against you. If you are found to have violated the policy, the minimum penalty is failure on the assignment and, a disciplinary record will be established and kept on file in the office of the Vice President for Student Affairs for a period of 3 years.

Please review the Code of Academic Conduct and the Code of Student Conduct, both located online at
www.oakton.edu/studentlife/student-handbook.pdf

VI.   Sequence of Topics

  • Growing the Network
  • LAN Redundancy
  • Link Aggregation
  • Wireless
  • Adjust and Troubleshoot Single-Area OSPF
  • Multiarea OSPF
  • EIGRP
  • Adjust and Troubleshoot EIGRP
  • IOS File Management

VII.  Methods of Instruction

A combination of lectures, lab, and on-line activities will be used to master the material.


Course may be taught as face-to-face, hybrid or online course.

VIII. Course Practices Required

All Cisco lessons and chapter tests must be completed as well as the assigned laboratories. Reading material from supplemental sources as assigned must be read and a structured journal is kept.

IX.   Instructional Materials

Note: Current textbook information for each course and section is available on Oakton's Schedule of Classes.

Cisco curriculum current CCNA books.

X.    Methods of Evaluating Student Progress

All assigned work must be completed and the Cisco on-line final examination must be passed. Failure to pass the Cisco final exam will keep the student from being able to register for the next course in the sequence.

XI.   Other Course Information



If you have a documented learning, psychological, or physical disability you may be entitled to reasonable academic accommodations or services. To request accommodations or services, contact the Access and Disability Resource Center at the Des Plaines or Skokie campus. All students are expected to fulfill essential course requirements. The College will not waive any essential skill or requirement of a course or degree program.

Oakton Community College is committed to maintaining a campus environment emphasizing the dignity and worth of all members of the community, and complies with all federal and state Title IX requirements.

Resources and support for
  • pregnancy-related and parenting accommodations; and
  • victims of sexual misconduct
can be found at www.oakton.edu/title9/.

Resources and support for LGBTQ+ students can be found at www.oakton.edu/lgbtq.