Category Archives: Cisco
The story of wireless communication is one of the most remarkable journeys in the history of human technology. From the early days of analog signals to the blazing speeds of modern connectivity, mobile networks have transformed how billions of people live, work, and communicate. Each new generation of wireless technology has not simply improved upon […]
The program historically called Cisco Certified CyberOps Professional has undergone naming changes. Cisco renamed CyberOps to Cybersecurity in 2025 and then announced alignment with the CCNA and CCNP Cybersecurity brands in February 2026. A candidate in October 2026 should investigate the current CCNP Cybersecurity pathway rather than assume an older CyberOps registration label is still […]
The Cisco CyberOps Professional certification track offers practitioners working in security operations a structured pathway to demonstrate advanced expertise in one of two specialized concentration areas: incident response and threat hunting. After earning the Cisco Certified CyberOps Associate credential and completing the required core examination, candidates pursuing the CyberOps Professional certification must choose between two […]
The Cisco Certified Design Associate (CCDA) is a retired Cisco certification, not an exam that candidates can register for in 2026. Cisco retired the associated 200-310 DESGN examination on February 23, 2020. That distinction changes how an older CCDA preparation article should be used: as a way to understand enduring enterprise-network design principles, not as […]
Firewall selection is one of the most consequential decisions a network security team makes, and the consequences of choosing poorly extend far beyond the initial procurement process. A firewall sits at the boundary between your internal infrastructure and the external world, making decisions about what traffic is allowed to pass, what threats should be blocked, […]
The CCNA Wireless certification was a specialized credential offered by Cisco that validated the knowledge and skills of networking professionals working with wireless LAN technologies in enterprise environments. The certification covered a comprehensive range of topics including radio frequency fundamentals, wireless LAN standards, Cisco Unified Wireless Network architecture, wireless security protocols, and the configuration and […]
Cisco CCNP Routing and Switching was a respected professional networking certification, but it is not an active exam pathway. Cisco retired the credential and its associated 300-101 ROUTE, 300-115 SWITCH, and 300-135 TSHOOT examinations on February 23, 2020. Older articles advising candidates to prepare for those three exams without explaining the retirement can be misleading. […]
Building a home lab focused on CCNA Collaboration technologies requires a thoughtful approach to both hardware and software selection that balances realistic simulation of enterprise collaboration environments against the practical constraints of home-based infrastructure in terms of cost, space, power consumption, and noise. The CCNA Collaboration certification, while officially retired by Cisco as part of […]
The Cisco ICND1 100-105 training course belonged to an earlier chapter in networking certification. When that course was released, candidates could use the Interconnecting Cisco Networking Devices, Part 1 exam toward the Cisco Certified Entry Networking Technician (CCENT) credential and, together with ICND2, the then-current CCNA Routing and Switching pathway. That original announcement remains useful […]
CCENT (Cisco Certified Entry Networking Technician) is a retired Cisco credential, not a certification new candidates can earn in 2026. Cisco retired the associated ICND1 100-105 examination in February 2020 when it restructured the entry-level certification program. The modern broad entry route is the CCNA 200-301 examination. Cisco also offers more focused entry-level options in […]
CCENT and ICND1 were retired as separate Cisco certification exams in 2020. This ten-week plan is a historical study structure; candidates pursuing current Cisco credentials should use the active CCNA 200-301 exam objectives instead. The CCENT certification, which stands for Cisco Certified Entry Networking Technician, was the entry-level credential in Cisco’s networking certification track and […]
The Cisco Certified Internetwork Expert certification has been the gold standard of networking credentials since Cisco introduced it in 1993, and it remains one of the most recognized and respected technical certifications in the entire information technology industry today. Earning the CCIE requires passing a rigorous written qualification exam followed by a hands-on lab exam […]
Cisco Digital Network Architecture (DNA) and Cisco Application Centric Infrastructure (ACI) are not equivalent management products. ACI is a data-center policy and fabric architecture. Cisco DNA Center, the controller previously associated with campus and branch network automation, is now named Cisco Catalyst Center. Cisco documentation confirms the rebranding, while the platform’s role and feature support […]
A worldwide CCIE count is not a fixed property of Cisco’s certification program. A number may describe certificates issued since the program began, people who have ever qualified, professionals whose certifications are currently active, or members of a particular track. Those populations differ. An older total quoted without its reference date, definition and primary source […]
The Cisco Certified Internetwork Expert certification stands alone at the pinnacle of the networking profession, universally recognized as the most prestigious and technically demanding credential that any network engineer can pursue. Earning the CCIE is not simply a matter of passing an examination or completing a course. It represents a comprehensive journey of technical mastery […]
