Network Packet Journey
Follow a single HTTP/HTTPS packet through the entire network stack with stunning animations. Learn DNS, TCP, TLS, CDN, load balancing, and more!
Categoria: Networking
O que você vai aprender
- Understand the TCP/IP network model
- Trace packet routing through network hops
- Learn about DNS resolution, NAT, and firewalls
Tópicos abordados: educational, networking, interactive, visualization
// simulador
Network Packet Journey
Follow a single HTTP/HTTPS packet through the entire network stack with stunning animations. Learn DNS, TCP, TLS, CDN, load balancing, and more!
Experimente também
// simulador
Bounce Triage Simulator
Read a real SMTP bounce and decide what it is and what to do about it. Twelve genuine failures from Gmail, Outlook, Postfix and Proofpoint: hard bounces, soft bounces, content blocks, rate limits and spam complaints. Learn why the 4xx and 5xx class digit is a hint rather than the answer, which bounces to suppress permanently, which to retry, and what each mistake costs you in lost subscribers or lost sending reputation.
// simulador
DNS Resolution Simulator
Learn how DNS works with an interactive step-by-step simulator. Visualize the DNS hierarchy, understand caching at different levels, and see the difference between recursive and iterative queries.
// simulador
Kubernetes Networking / CNI Simulator
Visualize Kubernetes networking and CNI packet paths with an interactive simulator. Learn Pod-to-Pod routing, same-node and cross-node traffic, ClusterIP Services, EndpointSlices, headless Services, LoadBalancer, NodePort, kube-proxy, eBPF service routing, Ingress, NetworkPolicy, and internet egress.