Aug 13, 2026  
GRCC Curriculum Database (2026-2027 Academic Year) 
    
GRCC Curriculum Database (2026-2027 Academic Year)
Add to Catalog (opens a new window)

CIS 175 - Introduction to Networks (CCNA I)


Description
This course introduces OSI and TCP/IP models, Ethernet concepts and operation, TCP and UDP protocols and ports, network design using IPv4 and IPv6 subnets, router and switch configuration, and other computer networks.  Using simulated networking situations from the real world, students build simple LANs, perform basic configurations for routers and switches, and implement IP addressing schemes. 

This is the first of three classes that prepares students for the Cisco CCNA exam. 


Credit Hours: 3
Contact Hours: 3
Prerequisites/Other Requirements: None
English Prerequisite(s): None
Math Prerequisite(s): None
Course Corequisite(s): None
Academic Program Prerequisite: None
Consent to Enroll in Course: No Department Consent Required
Dual Enrollment Allowed?: Yes
Number of Times Course can be taken for credit: 1
Programs Where This Course is a Requirement:
CyberSecurity, Certificate, Network Administration, A.A.A.S.,
Other Courses Where This Course is a Prerequisite: CIS 176
Other Courses Where this Course is a Corequisite: None
Other Courses Where This course is included in within the Description: None
General Education Requirement:
None
General Education Learner Outcomes (GELO):
NA
Course Learning Outcomes:
  1. Configure switches and end devices to provide access to local and remote network resources.
  2. Explain how physical and data link layer protocols support the operation of Ethernet in a switched network.
  3. Configure routers to enable end-to-end connectivity between remote devices.
  4. Create IPv4 and IPv6 addressing schemes and verify network connectivity between devices.
  5. Explain how the upper layers of the OSI model support network applications.
  6. Configure a small network with security best practices.
  7. Troubleshoot connectivity in a small network.
  8. Develop a plan to implement a solution to a problem or issue. 
  9. Identify the best solution to a problem or issue. 

Course Outline:
I. Networking Today

II. Basic Switch and End Device Configuration

III. Protocols and Models

IV. Physical Layer

V. Number Systems

VI. Data Link Layer

VII. Ethernet Switching

VIII. Network Layer

IX. Address Resolution

X. Basic Router Configuration

XI. IPv4 Addressing

XII. IPv6 Addressing

XIII. ICMP

XIV. Transport Layer

XV. Application Layer

XVI. Network Security Fundamentals

XVII. Build a Small Network


Approved for Online and Hybrid Delivery?:
Yes
Instructional Strategies:
Lecture: 30-60%

Applied work: 10-40%

Facilitated discussion: 0-10%

Group work: 0-10%

 
Mandatory Course Components:
Lab activities, chapter quizzes, exams
Equivalent Courses:
None


Accepted GRCC Advanced Placement (AP) Exam Credit: None
Name of Industry Recognize Credentials: Cisco Certified Entry Networking Technician (CCENT)

Course prepares students to seek the following external certification:
Yes
Course-Specific Placement Test: None
Course Aligned with ARW/IRW Pairing: ARW 100 (Previously IRW97/IRW98), IRW 101 (Previously IRW 99)
Mandatory Department Assessment Measures:
None
GRCC Course Type:
Program Requirement: Meets the learning needs of students in a specific GRCC program.
Course Format:
Lecture - 1:1
Total Lecture Hours Per Week: 3
People Soft Course ID Number: 104624
Course CIP Code: 11.9999
Maximum Course Enrollment: 24
Course Software Utilized: This course uses word processing software, web browsers, and Cisco Packet Tracer.
High School Articulation Agreements exist?: Yes
If yes, with which high schools?: Kent Career Technical Center
School: School of STEM
Department: Computer Information Systems
Discipline: CIS
First Term Valid: Fall 2019 (8/1/2019)
1st Catalog Year: 2019-2020
Faculty Credential Requirements:
Master’s Degree (GRCC general requirement), Professionally qualified through work experience in field (Perkins Act or Other) (list below)
Faculty Credential Requirement Details:
None
Major Course Revisions: N/A
Last Revision Date Effective: 20260220T14:28:42
Course Review & Revision Year: 2030-2031



Add to Catalog (opens a new window)