network security - LaGuardia Community College [PDF]

LAGUARDIA COMMUNITY COLLEGE CITY UNIVERSITY OF NEW YORK DEPARTMENT OF MATHEMATICS, ENGINEERING, and COMPUTER SCIENCE MAC245 – NETWORK SECURITY (3 CREDITS/4 HOURS)

Catalog Description: This course provides a detailed, in-depth overview of network security problems and discusses potential solutions. The course covers a broad variety of important security topics such as cryptography, authentication, denial-of-service attacks, worms, viruses, phishing, spyware and Trojan horse. The course will allow the student to examine network and computer security defense mechanisms. Prerequisites: Pre/Corequisite:

MAC232 or MAC233 MAC252 or MAC253

Grading Standards: Written Tests Practical tests Final Exam Total

40% 20% 40% 100%

Book: CCNA: Cisco Certified Network Associate Study Guide: Exam 640-802, Deluxe, 7th Edition, by Todd Lammle. ISBN: 978-0470901071 Course Syllabus Week 1   

Introduction to OSI model and TCP/IP  The OSI Model  The TCP/IP and the DoD Model IP addressing  Classes  Private IP Addresses. Broadcast Addresses

Week 2 

Subnetting Basics  How to create Subnets  Subnet Masks

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 Classless Inter-Domain Routing (CIDR) Variable Length Subnet Masks (VLSMs)  Design  Implementing VLSM Networks  Troubleshooting IP Addressing  Summarization

Week 3 

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Cisco’s Internetworking Operating System (IOS) and SDM  The IOS User Interface  Connecting to a Cisco Router  CLI Router and Switch Configurations Router Interfaces Cisco’s Security Device Manager (SDM)

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Managing a Cisco Internetwork NAT Switching and Spanning Tree Protocol Managing a Cisco Internetworking Backing UP and Restoring the Cisco IOS

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IP Routing  Routing Process  Dynamic routing  Routing Information Protocol Interior Gateway Routing Protocol (IGRP)

Week 4

Week 5

 Week 6   

Enhanced IGRP Features and Operations Configuring EIGRP Open Shortest Path First (OSPF) basic  Configuration  Verifying OSPF configuration  Troubleshooting

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Virtual LANs  VLAN Basics  Broadcast Control  Security VLAN Membership  Static  Dynamic VLAN Trunking Routing between VLANs

Week 7

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Week 8     

Layer 2 Switching and Spanning Tree Protocols Switching Services Spanning Tree Protocol Configuration Catalyst Switches Cisco Network Assistant

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Security Perimeter, Firewall, and Internal Routers Recognizing Security Threats Cisco’s IOS Firewall

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Network Address Translation (NAT)  When Do We Use NAT?  How NAT Works Static and Dynamic NAT Configuring NAT using SDM

Week 9

Week 10

  Week 11  

Cisco Wireless Technologies  The 802.11 Standard  Wireless security Configuring Our Wireless Internetwork

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Introduction to Access Control List Standard Access List examples Advanced Access List Monitoring Access List Configuring ACL Using SDM

Week 12

Week 13 Final Exam