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1.2 CLASSIFY NETWORK PROTOCOLS AND COMMUNICATION - Coggle Diagram
1.2 CLASSIFY NETWORK PROTOCOLS AND COMMUNICATION
The purpose of the Cisco IOS
Cisco calls its operating system the Cisco Internetwork Operating System or Cisco IOS
Cisco IOS provides the following services;
-basic routing and switching functions
-reliable and secure access to networked resources
-network scalability
Operating system
OS Shell
OS Kernel
Hardware
Cisco IOS software uses a command-line interface (CLI) as the traditional console environment
IOS Modes
User EXEC Mode
Privileged EXEC mode(enable mode)
Global Configuration Mode
modify the running system config
can be identifed by the (config)#
require a password from user
can be identified by the "#" prompt
monitoring commands
can be indentified by the ">" prompt
Overview of Network Components
Devices- computer,printer,telephone,fax
Media- Copper,fiber optic,wireless
Services-software
What is the maximum distance that the media can successfully carry a signal?
As long as there is require no specific bearer and radiate their signals as electromagnets waves.
What is the amount of data and speed at which it must be transmitted?
K=kilo=1000 bits
M=mega=1000 kilo=1000000 bits
G=giga=1000 mega=1000000000 bits
T=tera=1000 giga=1000000000000 bits
What is the cost of the media and installation?
IOS app CPI globally-$0.86
Android app CPI Globally (Google Play Market)-$0.44
IOS app CPI in US- $2.07
Android app CPI in US- $1.72
into what type of environment will media be installed?
Local Area Network(LAN)
Wide Area Network(WAN)
Wireless LAN(WLAN)
Storage area network(SAN)