Cisco

CCNP Enterprise is Cisco’s professional networking certification for engineers who need more than associate-level breadth. The current structure uses the 350-401 ENCOR v1.2 core exam plus one concentration exam. Cisco’s 2026 changes also matter: wireless now has a dedicated CCNP Wireless path, while enterprise concentration choices increasingly reflect routing, SD-WAN, design, cloud connectivity, assurance, and automation. The most useful way to navigate CCNP Enterprise is to treat ENCOR as the common professional foundation and the concentration as a statement about the kind of network responsibility you want to own. ENCOR…

A CCNP Enterprise lab should be designed around decisions and verification, not around collecting the largest topology you can run. Cisco’s current 350-401 ENCOR v1.1 blueprint spans architecture, virtualization, infrastructure, network assurance, security, and automation. A useful lab environment therefore has to let you build, break, observe, and repair representative enterprise behavior across those domains. The source article correctly emphasized CML, GNS3, EVE-NG, troubleshooting, and automation, but the strongest lab plan starts one level higher: decide what capability you need to practice, then choose the smallest topology and platform that…

Cisco CCNP Collaboration remains a current professional-level certification in 2026, but it is not automatically a good investment for every network engineer. Its value is highest when your work touches Cisco collaboration infrastructure, hybrid calling, cloud collaboration, voice gateways, call control, media, quality of service, or contact-center technologies. The current path requires the 350-801 CLCOR core exam plus one concentration. Cisco currently lists 300-815 CLACC for advanced on-premises call control, 300-820 CLHCT for hybrid and cloud collaboration, and 300-830 CLCCE for cloud customer experience. It pays off when collaboration is…

An extended IPv4 access control list can filter Cisco IOS traffic by protocol, source and destination addresses and selected transport ports. It is more specific than a standard ACL, but still requires correct ordering, interface selection and understanding of what traffic actually passes through the router. This example uses the RFC 5737 documentation networks 192.0.2.0/24 and 198.51.100.0/24. Adjust it to a controlled lab and the actual IOS or IOS XE feature set before applying any configuration to production. Write the requirement before the command Suppose user hosts in 192.0.2.0/24 should…

The CCNP Enterprise certification has evolved significantly from its earlier versions, and one of the most substantial changes in recent years has been the inclusion of network automation and programmability as a core exam component. Cisco made a deliberate decision to incorporate these topics because the networking industry itself has shifted. Organizations are increasingly managing their infrastructure through software tools, APIs, and automated workflows rather than relying exclusively on engineers typing commands into individual devices. Candidates who ignore the automation section of the CCNP Enterprise curriculum do so at a…

Cisco’s old CyberOps Associate naming has changed. In October 2026, the current associate cyber-operations credential is CCNA Cybersecurity, earned by passing Understanding Cisco Cybersecurity Operations Fundamentals (200-201 CCNACBR) v1.2. The exam still validates the same broad SOC-oriented capabilities many candidates associate with the former CyberOps track: security concepts, monitoring, host-based analysis, network intrusion analysis, and security policies and procedures. The active 200-201 exam is 120 minutes, has no formal prerequisite, and sits inside Cisco’s current cybersecurity certification family. Training material may still contain the word CyberOps because the role and…

Cisco Unified Communications Manager 12.5 is no longer a sensible destination for a new upgrade project. Cisco ended sale of the 12.5 on-premises calling applications in August 2023 and lists August 31, 2025 as the end-of-support date for the subscription products covered by its 12.5 end-of-life announcement. That changes the purpose of an old “upgrade to CUCM 12.5” guide. In 2026, the safer question is how to move away from 12.5—or how to retire a legacy environment—without breaking calling, emergency services, integrations, licensing, or business continuity. First confirm exactly what…

Cisco regularly retires exams as technologies and certification tracks change. In 2026, several professional concentration exams reached their last test date, including security, wireless, automation, collaboration, and service-provider exams. Some have explicit replacement exams; others do not. Cisco’s current retired-exam list is the authoritative place to check whether an exam can still be taken and whether Cisco identifies a replacement. An active certification earned through a now-retired exam can remain valid until its individual expiration date, but the retired exam itself is no longer available for new certification or recertification….

Cisco virtualization makes realistic networking labs accessible without a room full of switches. But downloading a Cisco operating-system image does not create a right to run or redistribute it on any emulator. The platform, license and source of each image determine what is permitted. The safest 2026 starting points are Cisco Modeling Labs, Cisco Packet Tracer and separately licensed official virtual products. Avoid tutorials suggesting that images obtained through a subscription may be copied freely into other tools. CML provides reference platforms under a restricted license Cisco Modeling Labs (CML)…

Earning CCNP Cybersecurity is a two-exam project: pass the 350-201 CBRCOR core exam and then pass one professional concentration. The efficient way to prepare is not to study both exams at once. Build the common operational foundation first, choose the concentration that matches your work, and use labs to verify that you can move from evidence to a defensible response decision. Preparation should turn Cisco’s requirements into a study sequence with readiness gates that prevent candidates from booking an exam simply because they finished a course. First confirm that professional-level…

Cisco CCDA is a retired certification. Cisco retired the 200-310 CCDA exam on February 23, 2020 and lists 200-301 CCNA as the replacement exam. That means a 2026 article should not tell candidates to prepare for 200-310 or present CCDA as an active credential. The Cisco CCNA 200-301 exam is the current replacement path in Cisco’s retired-exam table. The design skills historically associated with CCDA still matter—requirements gathering, hierarchy, addressing, routing choices, resilience, security, and architecture trade-offs—but they now belong inside a different certification structure. A useful modern roadmap separates…

Cisco certification planning has become more role-specific in 2026. The familiar networking ladder still exists, but Cisco now separates enterprise networking, cybersecurity operations, network security, automation, wireless, data center, service provider, collaboration, and expert-level paths more clearly than older certification maps did. That makes “which Cisco certification should I take?” a role question before it is an exam question. The most useful starting point is the current set of Cisco certifications. CCNA remains the broad networking foundation while professional and expert credentials move into narrower responsibilities. Cisco also now has…

A long preparation cycle for Cisco 350-401 ENCOR does not automatically produce deeper knowledge. It can just as easily produce stale notes, duplicated resources, forgotten labs, and the false comfort of having “covered” every topic once. The professional-level challenge is converting months of exposure into a stable model of enterprise networking that survives unfamiliar scenarios. Cisco 350-401 ENCOR v1.2 is the current exam version. The March 2026 refresh removed wireless objectives and updated product naming such as Cisco Catalyst SD-WAN and Cisco Catalyst Center. Candidates who started earlier need to…

ENSLD feels difficult for a different reason than a configuration-heavy Cisco exam. The current 300-420 ENSLD v1.1 exam tests enterprise network design: advanced addressing and routing solutions, campus networks, WAN, security services, network services, and Software-Defined Access. The candidate has to choose among plausible designs and explain why one fits the requirements better. Passing 300-420 ENSLD earns the Cisco Certified Specialist – Enterprise Design certification and can satisfy the concentration requirement for CCNP Enterprise. Cisco currently lists the exam at 90 minutes. That format makes reading discipline important. Design questions…

CCNP Enterprise can improve a networking career, but the value comes from the professional-level skills behind the certification rather than the letters alone. Cisco’s current structure requires one core exam plus one concentration exam. The core, 350-401 ENCOR, covers enterprise architecture, virtualization, infrastructure, network assurance, security, and automation. The concentration lets you go deeper in an area such as advanced routing, Catalyst SD-WAN, enterprise design, automation, cloud connectivity, or network assurance. The CCNP Enterprise certification therefore signals two things at once: broad enterprise networking capability and a deliberate specialization. Cisco…