The presentation discusses computer networking, defined as the interconnection of multiple computers to share data and resources. It introduces Tech Link, an Egyptian company specializing in network solutions and services since 1997, and highlights its vision to be a premier provider in the Middle East and North Africa. Additionally, the document details Tech Link's partners such as Sophos, Grandstream, and Cisco Systems, showcasing the company's range of products and services, including network security and VoIP systems.

1. Presentation
Prepared By : Omar Hussein Mohamed

2. What are we going to discuss ?
• IntroductiontoNetworkField .
• Highlight Tech LinkCompanyProfile.
• Get toknowSomeoftheCompany’sProductsaswell asthe Company’sPartners.

3. What is Computer Network ?
 A network : two or more computers that are connected—
either by cables (wired) or Wi−Fi (wireless)—with the
purpose of transmitting, exchanging, or sharing data and
resources.
 You build a computer network using hardware (e.g.,
switches and cables) and software (e.g., operating systems
or business applications).

4. Network Types
LAN(localarea network)
WLAN(wirelesslocal areanetwork)
WAN(widearea network)
MAN(metropolitanareanetwork)
PAN(personalareanetwork)
SAN(storage areanetwork)
VPN(virtual private network)

5. How dothey work ?
 Computer networks connect nodes like computers,
routers, and switches using cables, fiber optics, or
wireless signals. These connections allow devices in a
network to communicate and Exchange information .
 Networks follow protocols, which define how
communications are sent and received allowing devices
to communicate. Each device on a network uses an
Internet Protocol (IP address) .

6. Tech Link Company
 Overview:
• Tech Link is an Egyptian Company established since 1997 .
• Specialized in network and communication field .
• The company supply its customer with High−End Tech solutions
• Have a wide range experience in installing ,
and test all types of network solutions “Copper and Fiber“.
 Company’s Vision :
• To became the premier provider of high-quality and cost-
effective technology solution in Middle-East and North
Africa region by delivering the best customer experience
service in markets .

7. Services Provided By the company
Data center,
Cables, Lan and
Fiber optics
Providing the finest IT
products with the finest value
and quality ranging from
Copper cables and Fiber cables
to Cisco switches and access
points.
Installation,
Integration
The technical team is qualified
and ready to install and
integrate any parts or
equipment to and on any system
needed.
Network security
software and hardware
In collaboration with Cisco
Sourcefire, Fortinet, Sophos and
Palo alto networks, Tech Link
also provide cutting edge network
security software and hardware.
VOIP Systems
Using vendors like Cisco,
Grandstream, and Polycom, Tech Link
provide the finest equipment for
voice communications and multimedia
sessions over Internet Protocol.

8. Other Services provided by the Company
 DataCenterDesign andBuild.
 Physicalsecurity.
 NetworkInfrastructure.
 SurveillanceSystems.
 NetworkandsecurityConsultancy.
 Cisco PoweredServices .

9. Company’s Associated Partners
1) SOPHOS
• SOPHOS is a British based security software and hardware Company founded and began
producing its first antivirus and encryption products in 1985.
• A worldwide leader in next-generation cybersecurity, protecting more than 500,000 organizations
and millions of users in more than 150 countries from today’s most advanced cyberthreats .
• SOPHOS sells its products and services through reseller partners and managed service providers
• For more info visit https://www.sophos.com/en-us/company.aspx

10. Company’s Associated Partners
2) GRANDSTREAM
• Grandstream is an American Telecommunication company founded since 2002.
• Grandstream Networks is a manufacturer of VOIP and video communication
equipment
• Grandstream Networks is headquartered in Boston , Massachusetts .
Products
• Grandstreamdeliversanentirecommunicationssolutionin onepowerfulandeasytomanage deployment.
FromIP Voice& Video,to IPnetworking,surveillance,conferencingandmore

11. Company’s Associated Partners
3) CISCO SYSTEMS
 TheFamousAmericanMulti-nationalCorporationisthePioneerCompanyinmanufacturinganddevelopingalltypesofnetworkingand
telecommunicationequipment.
 Cisco specializesinspecifictechmarkets,suchastheInternetofThings(IoT),domainsecurityandenergymanagement.
 Cisco Systems wasfoundedinDecember1984andheadquarteredinSanJose,California.
 Cisco Systems alsosponsorsa lineofIT professionalcertificationsforCiscolike (CCENT),Associate(CCNA/CCDA),Professional(CCNP/CCDP),
Expert(CCIE/CCDE)

12. CISCO PRODUCTS LINE (Brief)
Networking
Switches
Routers
Wireless and Mobility
Access Points
OutdoorandIndustrialaccess points
Data Center
 Servers:CiscoUnifiedComputingSystem
Switches

13. Reference
 https://www.ibm.com/topics/networking
 https://www.pexels.com/search/network/
 https://www.linkedin.com/learning/comptia-a-plus-220-1001-cert-prep-7-understanding-networking/intro-to-tcp-ip?
 http://www.techlink-eg.com
 https://www.cisco.com/c/en/us/products/index.html#~products-by-technology
 https://en.wikipedia.org/wiki

14. THANK YOU