Category: CCNA Study Guide

Verify that CDP is enabled, update timer, hold timer and CDP version.

Verify operational status (up/up), IP address and subnet mask of all network interfaces.

Display a variety of device information including the following: IOS version license feature set configuration register setting hardware

A good working knowledge of Cisco IOS commands is vital for your success in your Cisco exam. You will be tested on them during the switch and router simulations and also in the multiple choice questions. Here are what we think are the most important ones you need …

This tutorial explains the UDP/TCP connection or session multiplexing in detail with examples. Learn what the sockets and port numbers are and how they are used in the application mapping. UDP/TCP Connection or Session Multiplexing Connection or session multiplexing occurs at the Transport layer. It allows multiple applications …

This tutorial explains the functionalities of the Access points and the Wireless LAN controllers in detail. Learn what the Access points and the Wireless LAN controllers are and how they work in the wireless network. Access point An access point is the device that allows multiple wireless devices …

Command Ctrl – Shift 6, X Use Suspends the telnet session. Syntax ctrl + shift + 6, then ‘X’ Example In this example, a telnet session is initiated from R3 to R2. R2#telnet 10.2.2.2 Trying 10.2.2.2 … OpenUser Access Verification Password: A couple of quick commands are ran …

Command Down Arrow or Ctrl-N Use Retrieves the next command from the command history. Syntax Down Arrow Or Ctrl + N 

Command Ctrl – k Use Deletes all of the line to the right of the cursor in the console. Syntax Ctrl + k

Command Ctrl – d Use Deletes the character immediately to the right of the cursor in the console. Syntax Ctrl + D