Cisco Ccna 2 Router & Routing Basics v3.0 Instructor Lab Manual.pdf

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Router Interface Summary
This document is exclusive property of Cisco Systems, Inc. Permission is granted to print and copy
this document for non-commercial distribution and exclusive use by instructors in the CCNA 2:
Routers and Routing Basics course as part of an official Cisco Networking Academy Program.
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Lab 1.2.5 Connecting Console Interfaces – Instructor Version 1700
Objective
Connect a PC to a router using a console or rollover cable.
Background/Preparation
A console cable is necessary to establish a console session in order to allow checking or changing
the configuration of the router. The following resources will be required:
Workstation with a serial interface
Cisco Router
Console or rollover cable for connecting the workstation to the router
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Step 1 Identify connectors and components
a. Examine the router and locate the RJ-45 connector labeled Console.
Step 2 Identify the computer serial interface (COM 1 or 2)
a. Examine the computer and locate a 9-pin or 25-pin male connector labeled serial. It may or may
not be identified.
Step 3 Locate the RJ-45 to DB-9 adapter
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Step 4 Locate or build a rollover cable
a. Use a rollover cable, making one if necessary of adequate length to connect the router to one of
the workstations.
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Step 5 Connect cabling components
a. Connect the rollover cable to the router console port, an RJ-45 connector. Next, connect the
other end of the rollover cable to the RJ-45 to DB-9 adapter. Finally attach the adapter to a PC
serial port, either DB-9 or DB-25, depending on the computer.
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