Standard

Posted: 08/16/07

CIS 276 – Advanced Routers and Switches

Course Description:

Introduces LAN design, LAN switching and switch segmentation, advanced routing, and multiple protocols.  Topics include: a review of semesters I and II, local area network (LAN) switching, virtual local area networks (VLANS), local area network (LAN) design, interior gateway routing protocols (IGRP), access control lists, and Novell IPX.

 

Competency Areas:

Hours

Review Semesters I and II

Class

4

Local Area Network (LAN) Switching

D. Lab

4

Virtual Local Area Networks (VLANS)

P. Lab/O.B.I.

0

Local Area Network (LAN) Design

Credit

6

Interior Gateway Routing Protocols (IGRP)

 

 

Access Control Lists

 

 

Novell IPX

 

 

 

Prerequisite:   CIS 2321, CIS 2322

Corequisite:

 

Course Guide

 

Competency

After completing this section, the student will:

Hours

Class

D. Lab

P. Lab/

O.B.I.

REVIEW SEMESTERS I AND II

4

2

0

Summary

 

 

 

 

OSI Model

Why a Layered Network Model

 

 

 

 

Layer Functions

 

 

 

 

Peer-to-Peer Communication

 

 

 

 

Data Encapsulation

 

 

 

 

Data Encapsulation Example

 

 

 

Physical Layer Detailed

Physical Layer: Ethernet/802.3

 

 

 

Data Link Layer Detailed

The Ethernet/802.3 Interface

 

 

 

Network Layer Detailed

Network Layer Overview

 

 

 

 

Introduction to TCP/IP Addresses

 

 

 

 

Addressing with Subnets

 

 

 

Network Layer: Path Determination

Network Layer: Path Determination

 

 

 

 

Network Layer: Communicate Path

 

 

 

 

Addressing: Network and Host

 

 

 

 

Internet Control Message Protocol (ICMP)

 

 

 

Transport Layer Detailed

Transport Layer Overview

 

 

 

 

Segment Upper-Layer Applications

 

 

 

 

Establishes Connection

 

 

 

 

Sends Data with Flow Control

 

 

 

 

Reliability with Windowing

 

 

 

 

An Acknowledgment Technique

 

 

 

Routing

Routing Uses Network Addresses

 

 

 

 

Routed versus Routing Protocol

 

 

 

 

Network-Layer Protocol Operations

 

 

 

 

Static versus Dynamic Routes

 

 

 

 

Static Route Example

 

 

 

 

Default Route Example

 

 

 

Routing Protocols

Dynamic Routing Operations

 

 

 

 

Classes of Routing Protocols

 

 

 

 

One Issue: Time to Convergence

 

 

 

 

Distance Vector Concept

 

 

 

 

Link-State Concept

 

 

 

 

Comparing Distance Vector Routing to Link-State Routing

 

 

 

LAN-to-LAN Routing

LAN-to-LAN Routing

 

 

 

 

Interior or Exterior Routing Protocols

 

 

 

 

Interior IP Routing Protocols

 

 

 

Router Configuration

IP Routing Configuration Tasks

 

 

 

 

IP Address Configuration

 

 

 

 

Dynamic Routing Configuration

 

 

 

 

Configuring RIP

 

 

 

 

RIP Overview

 

 

 

 

RIP Configuration

 

 

 

 

RIP Configuration Example

 

 

 

LOCAL AREA NETWORK (LAN) SWITCHING

5

6

0

 

Describe how the performance of Ethernet LANs can be negatively affected by broadcasts and CSMA/CD access methods.

 

 

 

 

Describe how the performance of Ethernet LANs can be negatively affected by congestion due to increased bandwidth demands from multimedia applications such as video and the internet.

 

 

 

 

Describe how performance of Ethernet LANs can be negatively affected by normal latency (propagation delay) of frames as they travel across the LAN Layer 1.

 

 

 

 

Describe how performance of Ethernet LANs can be negatively affected by extending the distances of the Ethernet LAN using repeaters.

 

 

 

 

Describe how LAN performance can be improved by segmenting the network with bridges, routers, and switches. 

 

 

 

 

Describe two means other than segmentation that LAN performance can be improved, namely full-duplex transmitting and fast Ethernet standard.

 

 

 

 

Give an overview of the benefits and operation of LAN switching.

 

 

 

 

Describe symmetric versus asymmetric switching.

 

 

 

 

Describe cut-through and store-and-forward switching.

 

 

 

 

Explain the Spanning Tree Protocol.

 

 

 

VIRTUAL LOCAL AREA NETWORK (VLANS)

5

5

0

 

Describe the benefits of VLANs.

 

 

 

 

Name reasons to create VLANs.

 

 

 

 

Describe the role switches play in the creation of VLANs.

 

 

 

 

Describe VLAN frame filtering and VLAN frame tagging.

 

 

 

 

Describe how switches can be used with hubs.

 

 

 

 

Name the five components of VLAN implementations (Describe 5 beneficial affects of implementing a VLAN).

 

 

 

 

Describe static and dynamic VLANs.

 

 

 

LOCAL AREA NETWORK (LAN) DESIGN

7

7

0

 

Explain LAN Design goals and methodology.

 

 

 

 

Describe how to gather and analyze network equipment.

 

 

 

 

Identify the typical issues that arise in designing LANs.

 

 

 

 

Provide an overview of the Design Issues in Layer 1, 2, and 3.

 

 

 

 

Identify Layer 1 (Media and Topology) Design Issues in detail.

 

 

 

 

Identify Layer 2 (LAN Switching) Design Issues in detail.

 

 

 

 

Describe how file servers and traffic patterns should influence LAN design.

 

 

 

 

Document LANs.

 

 

 

INTERIOR GATEWAY ROUTING PROTOCOLS (IGRP)

7

7

0

 

List the key internetworking functions of the OSI network layer and how they relate to path determination in a router.

 

 

 

 

Explain the advantages of Dynamic Routing Protocols.

 

 

 

 

Describe IGRP features and operation.

 

 

 

 

Configure IGRP Routing Protocol.

 

 

 

ACCESS CONTROL LISTS

6

7

0

 

Describe the use, value, and process of access lists.

 

 

 

 

Configure standard and extended access lists to filter IP traffic.

 

 

 

 

Monitor and verify selected access list operations on the router.

 

 

 

NOVELL IPX

6

6

0

 

Determine the required IPX address and encapsulation type for a given router port.

 

 

 

 

Enable the Novell IPX protocol on a router.

 

 

 

 

Configure both the router Ethernet and serial interfaces with IPX addresses.

 

 

 

 

Verify IPX connectivity between routers.

 

 

 

 

Discover IPX addresses on remote routers.

 

 

 

 

Suggested Resources

Books:

 

CCNA 3 and 4 Companion Guide and Journal Pack, ISBN: 1-58713-161-7, Cisco Press

CCNA 3 and 4 Companion Guide (Cisco Networking Academy Program), 3rd Edition, ISBN: 1-58713-113-7, Cisco Systems, Cisco Press

CCNA 3 and 4 Lab Companion (Cisco Networking Academy Program), 3rd Edition, ISBN: 1-58713-114-5, Cisco Systems, Cisco Press

CCNA 3 and 4 Engineering Journal and Workbook (Cisco Networking Academy Program), 3rd Edition, ISBN: 1-58713-115-3, Cisco Systems, Cisco Press

Switching Basics and Intermediate Routing CCNA 3 Companion Guide (Cisco Networking Academy Program) (Companion Guide), ISBN: 1-58713-170-6, Cisco Press