Cisco is a US technology company that specializes in networking products, including switches, routers, cybersecurity, and IoT. Cisco also provides software and offers related services, such as cloud management, collaboration, and data center solutions. The company was founded in 1984 by Leonard Bosack and Sandy Lerner, who pioneered the concept of the Local Area Network (LAN) being used to connect computers over large distances using a multiprotocol router system. Cisco is one of the largest technology companies in the world, with over $51 billion in revenue and nearly 83,300 employees.

Here are some of the key products and services offered by Cisco:

• Networking: Cisco provides products and services to help companies build computer networks, including switches, routers, and software at individual, small business, and industrial scales.
• Wireless and Mobility: The company creates solutions for wireless communications, including access points, wireless controllers, and network management.
• Security: Network security products include DDoS protection, firewalls, and multi-factor authentication.
• Collaboration: The firm helps to facilitate companies and employees to collaborate, including through working from home and remote administration.
• Data Centers: Cisco helps clients to create cloud computing networks and manage their infrastructure.

Cisco also offers service and support packages, financing, and managed network services, primarily through Ciscos service provider partners.