What is cisco?
Cisco is a global company that makes hardware and software for computer networks. Think of it as the maker of the “traffic lights” that direct data between computers, phones, and other devices on the internet and private networks.
Let's break it down
- Hardware: routers, switches, firewalls, and wireless access points that physically connect devices.
- Software: operating systems (like IOS), network management tools, and security applications that control how the hardware works.
- Services: consulting, support, and training to help businesses set up and maintain their networks.
Why does it matter?
Without reliable networking gear, data can’t travel quickly or securely. Cisco’s products are trusted by many large companies, schools, and governments because they keep information flowing smoothly and protect it from threats.
Where is it used?
- Corporate offices and data centers
- Internet service providers (ISPs)
- Universities and research labs
- Hospitals and healthcare systems
- Government agencies and military bases
Good things about it
- High reliability and performance
- Strong security features built into the hardware and software
- Wide range of products that work well together (end‑to‑end solutions)
- Extensive training and certification programs for IT professionals
Not-so-good things
- Products can be expensive, especially for small businesses or hobbyists
- Proprietary technology may lock you into Cisco’s ecosystem, limiting flexibility
- Learning curve can be steep; advanced features often require specialized knowledge
- Firmware updates and licensing can add ongoing costs.