Category Archives: Cisco
Diagnose Cisco CCNA Connectivity From Interface to Route Begin with the symptom and a reproducible path A network fault becomes easier to diagnose when the investigation follows the path a packet must travel. Cisco CCNA 200-301 v2.0 objective 2.4 names Layer 2 and Layer 3 troubleshooting with show commands, logs, ping, extended ping, traceroute and […]
How Agentic AI Supports Cisco Network Operations What Cisco CCNA v2.0 adds to network AI The Cisco CCNA 200-301 v2.0 blueprint names two network-AI skills that the current v1.1 scope did not express in the same way. Objective 5.1 asks candidates to describe the role of agentic AI in network operations; objective 5.2 asks them […]
Configure and Verify a Secure Cisco Wireless LAN Use the tested controller platform and objective version Cisco CCNA 200-301 v1.1 includes a practical wireless-controller GUI objective: interpret WLAN management settings and configure a WLAN with WPA2-PSK. That skill is different from explaining general Wi-Fi frequencies or wireless roaming. Candidates need a mental model of a […]
Cisco IOS XE Command Collection with Ansible: A CCNA v2.0 Lab What CCNA v2.0 changes in the Ansible objective Cisco’s upcoming CCNA 200-301 v2.0 includes a hands-on-oriented objective, 5.5, to use configuration management mechanisms such as Ansible to execute commands. This differs from v1.1, which asks candidates to recognize capabilities of tools such as Ansible […]
Cisco IOS XE OSPFv3: Configure and Troubleshoot IPv6 Neighbors When two IPv6 router interfaces can reach each other but a remote network is still missing from the routing table, changing the OSPF process blindly is a poor first move. An effective diagnosis separates interface state, OSPFv3 neighbor establishment, link-state information and the final forwarding decision. […]
Expansion is one of the easiest customer-success motions to misunderstand. A provider sees strong usage or a positive relationship and concludes that the account is ready for more products, more licenses, or more scope. The customer may see the same conversation as proof that every success discussion was really a sales setup. The difference is […]
Cisco uses the LAER model—Land, Adopt, Expand, Renew—to describe a customer lifecycle in which value is created after the initial sale, not completed by it. The current 820-605 Customer Success Manager exam explicitly expects candidates to work across adoption, renewal, and expansion, while Cisco’s current training material still describes the CSM’s responsibilities across the LAER […]
A customer can love a product demonstration and still fail to achieve the result that justified the purchase. That gap is central to the current Cisco 820-605 Customer Success Manager exam, because the CSM role is expected to connect solutions to desired outcomes, remove adoption barriers, interpret usage evidence, and help customers progress through the […]
Stakeholder mapping appears throughout the current Cisco 820-605 Customer Success Manager blueprint. Candidates are expected to identify key stakeholder roles, validate business outcomes from stakeholder information, use RACI, explain communication needs for executives, account managers, users, services, and business units, and manage the customer across reviews, barriers, renewal, and expansion. A stakeholder list is not […]
The Cisco 820-605 Customer Success Manager blueprint ends with expansion and renewal, but renewal risk is built long before that final domain. The exam asks candidates to understand churn, expansion, renewal economics, customer health, adoption barriers, success plans, customer management activities, and mitigation plans. Those topics are connected because a renewal decision is usually the […]
The Cisco 820-605 CSM blueprint gives success-plan creation a large share of the exam because the plan is where customer intent becomes operational. It asks candidates to identify the purchased solution, stakeholder roles, desired business outcomes, critical success factors, the account baseline, customer health, targeted use cases, RACI responsibilities, KPIs, metrics, and the relationship between […]
The current Cisco 820-605 Customer Success Manager blueprint expects candidates to analyze customer health using product usage, product quality, customer sentiment, and customer financials. It also identifies telemetry and consumption data as sources for finding barriers. That combination is important because a health score is not a fact about the customer; it is a model […]
Low adoption is one of the most dangerous symptoms in customer success because it invites premature solutions. The current Cisco 820-605 CSM blueprint explicitly expects candidates to identify adoption barriers, use multiple evidence sources, and select actions that address problems such as stalled implementation, lost sponsorship, product quality issues, missing capabilities, or poor product fit. […]
Telemetry at carrier scale can fail by being too sparse or by being too successful. Too little data leaves operators blind; too much unbounded data overwhelms devices, collectors, transport, storage, and analysts. The current 350-501 SPCOR v1.1 blueprint includes network assurance, model-driven telemetry, SNMP, syslog, NetFlow, IP SLA, and automation, so the engineering problem is […]
Network automation in a service-provider environment is not simply replacing CLI commands with API calls. The current 350-501 SPCOR v1.1 blueprint includes YANG, NETCONF, RESTCONF, model-driven telemetry, automation, and service-provider operations because automation changes how intent is represented, how configuration reaches devices, and how drift or partial failure is detected. The distinction between automation and […]
