QYTANG EVOLUTION
Explore complete public sessions by year and follow how technology evolves.
This episode introduces VyOS installation and core interface and routing configuration in a virtual lab, explaining its role in automation and cloud …
This episode explores Merlin firmware installation, enhanced services, plugins, and practical home-network use cases, including compatibility and ope…
This episode covers Burp Suite proxying, interception, replay, scanning, and HTTP request analysis, emphasizing evidence-driven web security testing.…
This episode demonstrates AppScan crawling, scan policies, vulnerability identification, reporting, and manual validation to reduce false positives. …
A systematic guide to capture interfaces, capture and display filters, protocol fields, stream following, and packet-based troubleshooting. Total …
This episode explains DNS-layer security, domain categorization, threat blocking, roaming clients, policy design, deployment, and validation with Cis…
This episode walks through Cisco ISE 2.3 BYOD onboarding, certificates, identity, authorization, self-service registration, and policy validation. …
This episode interprets 2018 security-report evidence on attack patterns, threat evolution, defensive priorities, enterprise risk, and security opera…
This episode explains Cisco Smart Install operation and exposure, then demonstrates detection, mitigation, access restriction, and validation. Tot…
This episode covers Cisco Mobility Express architecture, AP images, initialization, WLAN configuration, client onboarding, and operational checks. …
This episode automates Cisco Nexus with NX-API, Python SDKs, and network modules for VLANs, static routes, configuration, and repeatable workflows. …
A four-part course on IOS XE IKEv2 remote access and FlexVPN, covering EAP, authentication, proposals, policies, profiles, AnyConnect access, and val…
This episode explains Bonjour and mDNS service discovery and Cisco WLC Bonjour Gateway configuration and validation across VLANs with Apple clients. …
This episode uses YANG, NETCONF sessions, XML RPCs, and IOS XE for state retrieval, configuration reads and changes, plus model exploration. Total…
This episode covers RESTCONF resource paths, HTTP methods, authentication, JSON/XML payloads, IOS XE queries and updates, and comparison with NETCONF…
This episode explains Layer-2 MACsec encryption, key agreement, policy, interface configuration, packet and state validation, and its boundary versus…
This episode introduces Cisco DNA Center intent-based networking, inventory and sites, plus REST API authentication and automation through DevNet San…
This episode introduces V2Ray components, inbound and outbound routing, transports, client-server deployment, proxy paths, and connectivity validatio…
This episode covers Mobility Express 8.5 features, deployment, initialization, WLAN operations, upgrades, compatibility, and validation. Total rec…
This episode analyzes NAT, dynamic addressing, port mapping, and VPN traversal with topology-based connection and path validation. Total recording…
This episode explains RADIUS packets, shared secrets, authentication, authorization, accounting, device integration, packet capture, logs, and troubl…
This episode connects PKI certificates, CAs, trust chains, and identity validation to secure DMVPN establishment, lifecycle, IKE/IPsec, and verificat…
This episode covers Cisco macros and Auto Smartports triggers, templates, interface policies, matching conditions, automation benefits, rollback, and…
This episode explains antenna gain, directionality, polarization, beamwidth, types, Cisco product selection, RF coverage design, and deployment outco…
This episode explains FMC FlexConfig objects, policies, deployment, advanced CLI capabilities, change review, and device-side validation. Total re…
This episode automates Cisco ACI through APIC APIs, authentication, the object model, Python queries, tenants, network objects, and DevNet labs. T…
This episode covers Cisco FlexConnect branch architecture, control and data paths, local switching, authentication, site configuration, and troublesh…
