Cisco

CCNP Service Provider still follows Cisco’s core-plus-concentration model. Candidates pass the 350-501 SPCOR core, then choose one concentration that reflects the service-provider work they want to deepen. The right concentration is therefore less about perceived difficulty and more about whether your role centers on advanced routing, VPN services, automation, or cloud network infrastructure. The current CCNP Service Provider core covers architecture, services, networking, automation, QoS, security, and network assurance. Concentrations then turn that broad professional foundation into specialist evidence. SPRI is the routing-heavy concentration Build SPRI labs around policy, not…

“CCNP Routing and Switching” is retired; enterprise networking is the current path Cisco no longer organizes professional enterprise networking around the old CCNP Routing and Switching certification. The modern path is CCNP Enterprise. That change is more than a rename: Cisco’s current enterprise portfolio emphasizes automation, assurance, security, virtualization, SD-WAN, cloud connectivity, and modern enterprise design alongside traditional routing and switching. If you encounter an older course promising CCNP Routing and Switching preparation, treat its OSPF, BGP, switching, redundancy, and troubleshooting material as potentially useful technical history, but verify every…

Cisco Certified Design Expert (CCDE) measures expert-level network design judgment. It is not a router-configuration speed test, a vendor-sales credential or the same assessment as the CCIE practical lab. Candidates must interpret business needs, compare architectures and explain why a particular design can be operated and expanded safely. Cisco currently identifies 400-007 as the written design qualification and a scenario-based CCDE practical exam v3.1 as the second component. Read the issuer’s current core and elective topics before planning, because older CCDE v2.0 materials do not represent the active practical examination….

Cisco Secure Firewall and Palo Alto Networks next-generation firewalls solve many of the same enterprise security problems: application-aware policy, intrusion prevention, threat inspection, VPN, segmentation, centralized management, logging, automation, and cloud deployment. The useful comparison is not which vendor has the longer feature list. It is how each platform fits the organization’s architecture, operating model, security team, and existing ecosystem. Both vendors are actively evolving their firewall platforms in 2026. Cisco Secure Firewall Threat Defense now uses the 10.x software generation, while Palo Alto Networks continues to build around PAN-OS…

Cisco no longer offers the old “Routing and Switching” certification ladder. CCENT, CCNA Routing and Switching, CCNP Routing and Switching, and CCIE Routing and Switching were all retired in 2020 as Cisco moved to the current role-based structure. The modern path is CCNA at associate level, CCNP Enterprise at professional level, and CCIE Enterprise Infrastructure for deep expert-level enterprise networking. The old skills are not obsolete. Routing, switching, addressing, redundancy, troubleshooting, and network services remain core networking capabilities. What changed is how Cisco packages and assesses them. CCENT and ICND1…

A Cisco-versus-Juniper networking comparison should begin with the actual product category, not a single broad market-share percentage. Cisco has extensive enterprise and service-provider portfolios, while Juniper has longstanding routing, switching and AI-assisted operations offerings. Claims that Cisco owns 76% and Juniper 7% of a unified global networking market are not adequately defined or supported by the original article. A major change since the original 2025 framing is that Hewlett Packard Enterprise completed its acquisition of Juniper Networks on July 2, 2025. By October 2026 the practical comparison is Cisco against…

Cisco’s 350-401 ENCOR exam changed materially in March 2026, and the biggest practical update is easy to state: wireless objectives moved out of the Enterprise core blueprint and into Cisco’s dedicated Wireless certification track. Candidates who built a study plan around ENCOR v1.1 therefore need to verify that their material maps to v1.2 rather than continuing to spend time on objectives that are no longer tested in the Enterprise core exam. This matters because 350-401 ENCOR is more than a standalone exam. Passing it earns the Enterprise Core Specialist credential…

Cisco Unified Computing System is best understood as an operating architecture for servers, networking, and policy rather than as a particular blade chassis. The original design changed data-center operations by moving server identity and connectivity into software-defined profiles and a unified fabric. Modern UCS continues that idea through rack and modular systems, Fabric Interconnects, Virtual Interface Cards, and Cisco Intersight. That distinction matters because a server platform is not only CPU, memory, and disks. Production infrastructure also needs firmware policy, network identity, VLAN or fabric connectivity, boot behavior, adapter configuration,…

The Importance of Wireless Networking and the Rise of Cisco Meraki Why Wireless Networking Is Business-Critical In the modern business world, virtually every operation relies on wireless networking. From internal communications and collaborative tools to cloud storage and customer-facing applications, the ability to stay connected is essential. Businesses that rely heavily on web-based tools and cloud computing need wireless infrastructure that is not only fast and stable but also secure and scalable. Wireless failures can bring productivity to a halt, disrupt customer service, and even lead to financial losses. This…

A Meraki-versus-Fortinet pricing comparison looks simple until the products are placed into a real design. Both vendors sell network and security platforms with recurring entitlements, but the recurring charge does not buy the same thing in the same way. Hardware model, product family, security services, support level, term length, region, reseller discount, deployment scale, and renewal structure all affect the final quote. That means there is no defensible universal statement that one vendor always has the “cheaper subscription.” A useful comparison asks what each recurring entitlement enables, what stops working…

Cisco Meraki and HPE Aruba Networking can both support enterprise wireless and switching, but choosing a platform is not simply a contest over which dashboard looks cleaner. The decision depends on how sites are managed, what controls the organization needs, which hardware is in scope, and whether the team can sustain licensing, monitoring and operational support over time. Meraki emphasizes a cloud-managed dashboard model across supported product lines. HPE Aruba Networking offers cloud-management capabilities through Aruba Central and a broader set of networking products and operational choices. Both have supported…

Cisco’s CCDE AI Infrastructure option is not a separate replacement for CCDE. It is a specialist elective inside the modern CCDE practical exam, designed for experts who need to translate AI workload requirements into network, compute, security, and infrastructure design decisions. The elective became available in 2025 and is now part of the current CCDE v3.1 model. Candidates still need the common CCDE design foundation, but the final practical module can focus on AI Infrastructure. Passing that elective produces specialist recognition alongside the broader design credential. The distinction matters because…

Cisco IOS command fluency is not about memorizing a giant reference manual. It is about knowing which commands quickly answer the questions that arise during configuration and troubleshooting: Is the interface up? What address is assigned? Which route will the device use? What changed? Did the change survive a reload? Engineers who can move from symptom to evidence with a small set of reliable commands work faster and make fewer risky assumptions. The same principle applies to certification study. The CLI skills that support CCNA and the 200-301 CCNA exam…

The old question “Cisco DevNet Associate or JNCIA-DevOps—which is tougher?” needs an update before it can be answered. Cisco changed the DevNet certification family on February 3, 2026. The associate track is now branded CCNA Automation, and the current 200-901 CCNAAUTO exam validates network automation, software development, APIs, application deployment, security, and infrastructure automation on Cisco platforms. Juniper’s current associate automation credential remains JNCIA-DevOps, but its exam also changed: JN0-224 replaced JN0-223 in February 2025. Both credentials sit at the intersection of networking and software, but they are not duplicates….

Cisco DevNet changed networking by making software skills part of the mainstream network-engineering conversation. The important story in 2026, however, is not simply that DevNet arrived. Cisco has now moved the certification track into the familiar CCNA, CCNP, and CCIE naming structure under the Automation family. On February 3, 2026, DevNet Associate, DevNet Professional, and DevNet Expert transitioned to CCNA Automation, CCNP Automation, and CCIE Automation. Cisco also mapped active holders into the corresponding new certification level. The branding changed, but the core professional idea remains: modern infrastructure engineers need…