CCNA :) Be a Good Network Administrator

Troubleshooting using show controllers  9.3.6  This page will teach students about troubleshooting using the show controllers comm...

Troubleshooting routing issues  9.3.5  This page will describe the show ip protocols and show ip route commands. These commands display i...

Troubleshooting using show cdp  9.3.3  This page will explain the functions of the show cdp command. CDP advertises device information to...

Troubleshooting Layer 2 using show interfaces  9.3.2  This page will further explain why the show interfaces command may be the most impor...

Troubleshooting Layer 1 using show interfaces  9.3.1  This page will discuss show commands and explain how they are used to troubleshoot...

Layer 7 troubleshooting using Telnet  9.2.7  The Telnet utility is a virtual terminal protocol that is part of the TCP/IP protocol suite. I...

Layer 1 troubleshooting using indicators 9.2.4  The page will explain how to troubleshoot Layer 1 issues with the help of indicator light...