QYTANG EVOLUTION
Explore complete public sessions by year and follow how technology evolves.
This episode builds a telemetry pipeline for Huawei devices, from metric collection and normalization to InfluxDB storage and Grafana dashboards. It …
This episode introduces Nornir inventories, tasks, runners, connection plugins, and result objects, then uses Python to collect data and configure mu…
This episode uses SNMP Exporter to expose Huawei device metrics to Prometheus and Grafana. It covers MIBs and OIDs, exporter configuration, scrape ta…
This episode explains Secure Access Service Edge through SD-WAN, secure web gateways, CASB, ZTNA, and firewall as a service. It maps identity, device…
This episode compares route-based VPN implementations on Cisco FTD and ASA using Static Virtual Tunnel Interfaces. It covers IKE and IPsec parameters…
This episode explains Opportunistic Wireless Encryption in Wi-Fi 6, providing per-user encryption on open networks without a shared password. Theory …
This episode deploys a containerized browser proxy in Cisco IOS XE App Hosting. It covers Guest Shell, application packages, virtual ports, networkin…
This episode interprets Cisco's 2021 Global Networking Trends report, examining network as a service, automation, observability, security, and busine…
This episode deploys ElastiFlow to ingest, index, and visualize NetFlow and IPFIX records. It covers flow fields, exporter configuration, the Elastic…
This episode uses HashiCorp Vault to store network automation credentials and lets Nornir retrieve secrets at runtime. It covers authentication, poli…
This episode explains WPA3-Personal, SAE, protected management frames, and transition mode, comparing them with WPA2 authentication and key exchange.…
This reading series covers identity, devices, segmentation, policy enforcement, and continuous verification in Zero Trust Security. It explains the s…
This reading series covers SD-WAN definitions, architecture, deployment, business benefits, future trends, and product selection. It compares control…
This episode explains Cisco Umbrella DNS-layer security, cloud proxying, and threat intelligence. It covers policies, identities, roaming clients, lo…
This episode uses Cisco YANG Suite to explore YANG models, build NETCONF and RESTCONF requests, and validate device responses. It covers models, path…
This episode focuses on Cisco IOS XE gRPC Model-Driven Telemetry. It explains the differences between gRPC telemetry and traditional SNMP polling, in…
This episode uses pyChart.JS to generate Chart.js data and web charts from Python. It covers data structures, chart types, labels, frontend-backend t…
This episode studies model-driven network programmability through YANG, NETCONF, RESTCONF, and gRPC. It connects data models, encoding and transport …
This episode introduces Cisco Modeling Labs topology, nodes, images, and lifecycle management, then extends GUI operations with APIs and cmlutils. It…
This episode introduces pyATS and Genie through installation, testbeds, device connections, state learning, command parsing, test cases, assertions, …
This episode connects Git, GitLab Runner, automation scripts, and network devices in a NetDevOps CI/CD pipeline. It demonstrates automated checks, te…
This episode compares TextFSM and ntc-templates with pyATS Genie parsers for structured CLI output. It evaluates templates, fields, platform coverage…
This episode runs Python in the IOS XE Guest Shell and uses Embedded Event Manager to trigger scripts from device events. It covers IOx, the CLI Pyth…
This episode uses the Terraform vSphere provider and GitLab CI/CD for versioned infrastructure delivery. It covers state, variables, runners, pipelin…
This episode installs Veeam, connects vSphere, configures proxies and repositories, creates backup jobs, and validates VM and file-level recovery wit…
This episode introduces SONiC container architecture, switch abstraction, configuration databases, and network services, then installs a virtual envi…
This episode explains OAuth, OpenID Connect, and federation, then integrates vCenter Server with Microsoft ADFS. It covers application registration, …
This episode explains Cisco Viptela SD-WAN through vManage, vSmart, vBond, and WAN Edge, covering OMP, overlays, policies, routing interactions, cont…
This episode advances pyATS and Genie with parsers, state learning, diffs, test organization, multi-device execution, structured assertions, exceptio…
This episode interprets Cisco's 2022 Global Networking Trends report, focusing on network as a service, consumption models, cloud management, observa…
