Fundamentals & Course Overview
Human communications is richer, less
language, gestures, actions, etc.
Words vary in meaning with context
Many factors influence meaning and perception of
Hands On: Cutting and
Recap: 4-Pair Unshielded Twisted Pair Cable
with RJ-45 Connector
Single Twisted Pair
Four pairs (each pair is twisted) are
enclosed in a jacket.
Recap: 4-Pair Unshielded Twisted Pair Cable with
Binary Coding and Decoding
From Decimal to Binary
Convert a decimal number (base 10) to binary format (base 2)
- You should be able to solve small numbers manually
- For larger numbers, you can use the Windows calculator (under accessories)
- Click Start,
This ipconfig utility displays current TCP/IP network configuration values of a computer.
Enter the ipconfig at the Command Prompt.
To open the Command Prompt, you can: 1) Click Start, point to Programs, point to Accessories,
and then click Comma
Network Commands and Utilities, Part II
ARP stands for Address Resolution Protocol. It is used for mapping an Internet Protocol address
(IP address) to a physical address that is recognized in the local network.
We use an arp table to maintain a mappi
Commands and utilities to Monitor Wireless Networks
To find BSSID (the MAC address) of Wi-Fi networks using the cmd command 'netsh wlan
show" in Windows 8. BSSID can be represented as BSSID 1, BSSID 2 based on the number of
available access poi
Packet Capture and Protocol Analyzer
Go to the following URL and download Wireshark, an open source network protocol
You may need to run as an administrator (right click and choose the option). You can
start with a compu