What is Cisco?


Cisco Systems, Inc. is a prominent technology company that specializes in network equipment, network technologies, and communication solutions. Founded in 1984 by Leonard Bosack and Sandy Lerner, Cisco has been operating in the industry for over 40 years. Initially known for its router technology, the company has expanded its product portfolio over time and has become a global brand.

Cisco Products and Services

Cisco offers a wide range of products and services. The company’s lineup includes switches, routers, data storage equipment, IP phones, wireless network products, security devices, video conferencing equipment, cloud-based services, and many other solutions. Cisco’s products encompass the essential components that build and manage the network infrastructure.

Switches are devices that direct data packets to their intended destination within a network, regulating the network traffic. Cisco’s switches come in various models that provide high performance, reliability, and flexibility. Routers, on the other hand, are devices that route data packets between different networks. Cisco routers stand out with their extensive coverage, fast data transmission, and advanced network management features.

Cisco also manufactures IP phones and other communication devices. IP phones enable voice transmission over the internet protocol, facilitating internal and external communication within organizations. Cisco IP phones excel in terms of sound quality, user-friendliness, and integration capabilities. Additionally, Cisco’s wireless network products offer wireless access to networks, providing connectivity over a wide area.

Security devices represent a reflection of Cisco’s expertise in network security. The company provides various security products to protect networks and data. These include firewall appliances that monitor network traffic and block malicious content, email security solutions that filter unwanted emails, and intrusion detection systems (IDS) and intrusion prevention systems (IPS) that detect and prevent network-based threats.

Cisco’s cloud-based services have also gained significance. The company offers solutions such as cloud-based network management, video conferencing services, data storage, and backup. These services enable businesses to manage their network and communication infrastructure, collaborate, and securely store their data.

Cisco’s Impact and Innovation

Cisco’s products and technologies have played a crucial role in shaping the global network infrastructure and contributing to the widespread adoption of the internet. The company is widely recognized for its reliability, performance, innovation, and focus on network security.

Cisco consistently drives innovation in network technologies and leads industry advancements. For instance, the company popularized integrated video conferencing systems, making collaboration and communication more accessible. Additionally, Cisco has made significant strides in areas such as the Internet of Things (IoT) and cloud computing, contributing to the development of these technologies.

Cisco Certification Program

Cisco also runs the Cisco Certification Program, which provides certifications for network professionals. This program validates the skills and knowledge of professionals specializing in network design, management, security, and other areas. Cisco certifications are highly regarded and recognized by employers and the industry. Certified professionals demonstrate a deep understanding of network technologies.


Cisco is a leading company in network equipment, network technologies, and communication solutions. With over 40 years of experience, Cisco offers a broad range of products and services. Its products and technologies form the backbone of global network infrastructures, known for their reliability, performance, innovation, and network security. Moreover, the Cisco Certification Program provides valuable education and certification opportunities for network professionals.

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