Transcript CCNA 2 Module 4 Learning about Other Devices

CCNA 2 v3.1 Module 4
Learning About Other Devices
© 2004, Cisco Systems, Inc. All rights reserved.
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Purpose of This PowerPoint
• This PowerPoint primarily consists of the Target
Indicators (TIs) of this module in CCNA version
3.1.
• It was created to give instructors a PowerPoint to
take and modify as their own.
• This PowerPoint is:
NOT a study guide for the module final assessment.
NOT a study guide for the CCNA certification exam.
• Please report any mistakes you find in this
PowerPoint by using the Academy Connection
Help link.
© 2004, Cisco Systems, Inc. All rights reserved.
2
To Locate Instructional Resource
Materials on Academy Connection:
• Go to the Community FTP Center to locate
materials created by the instructor community
• Go to the Tools section
• Go to the Alpha Preview section
• Go to the Community link under Resources
• See the resources available on the Class home
page for classes you are offering
• Search http://www.cisco.com
• Contact your parent academy!
© 2004, Cisco Systems, Inc. All rights reserved.
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Objectives
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Cisco Discovery Protocol (CDP)
CDP is media and protocol independent, and runs
on all Cisco equipment over the Subnetwork
Access Protocol (SNAP).
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Showing CDP Neighbor Entries
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Implementation, Monitoring, and
Maintenance of CDP
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The show cdp interface Command
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The show cdp neighbors Command
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Creating a Network Map
• The show cdp neighbors [type number]
[detail] command can be used to obtain the
following:
Device ID — Address
Port ID — Capabilities
Version — Platform
IP network prefix
VTP management domain name (CDPv2 only)
Native VLAN (CDPv2 only)
Full/Half duplex (CDPv2)
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Disabling CDP
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Troubleshooting CDP
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The show cdp traffic Command
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Telnet
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Telnet Operations
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Establishing Telnet Connections
• To initiate a Telnet session any of the following
alternatives can be used:
Denver>connect paris
Denver>paris
Denver>131.108.100.152
Denver>telnet paris
• A hostname table or access to DNS for Telnet
must be present for a name to work. Otherwise,
the IP address of the remote router must be
entered.
• Telnet can be used to determine if a remote router
can be accessed.
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Telnet Operations
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Advanced Telnet Operation
Multiple Telnet sessions can be used and
suspended with the Ctrl+Shift+6 then x
sequence.
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Testing with the ping Command
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Testing with the traceroute
Command
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Troubleshooting IP Addressing Issues
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Summary
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