CCNA 1 Module1. Objectives. Internet Connections. Physical – NIC card to connect to local net Logical – Use a standard set of protocols (TCP/IP) Applications – Web browsers, Html, FTP. PC Basics. Network Interface Card. NIC Card Resources
Physical – NIC card to connect to local net
Logical – Use a standard set of protocols (TCP/IP)
Applications – Web browsers, Html, FTP
NIC Card designed for use in desktop system using PCI and connection to Ethernet 10/100 network
The Ping utility works by sending multiple IP packets to a specified destination, each packet containing a request for a response. Below are examples of ping commands that are commonly used for testing network connectivity.
Problems can exist in hardware, software or network configuration as well as network cables and devices.
The binary codes shown above use a weighted system where each digit has a different positional weight (128,64,32,16,8,4,2,1).
A binary 0 might also mean off, low, disabled, 0V
A binary 1 might also mean on, high, enabled, +5V