Cloud Security: IAM, Network Isolation, and Encryption
Implement defense-in-depth security for cloud infrastructure—identity and access management, network isolation, encryption, and security monitoring.
Posts tagged with #networking
Docker Networking: From Bridge to Overlay
Master Docker's networking models—bridge, host, overlay, and macvlan—for connecting containers across hosts and distributed applications.
Kubernetes Network Policies: Securing Pod-to-Pod Communication
Implement microsegmentation in Kubernetes using Network Policies to control traffic flow between pods and enforce zero-trust networking.
Kubernetes Services: ClusterIP, NodePort, LoadBalancer, Ingress
Master Kubernetes service types and Ingress controllers to expose your applications inside and outside the cluster with proper load balancing and routing.
DNS and Domain Management: The Complete Guide
Learn how DNS resolution works, understand record types (A, AAAA, CNAME, MX), TTL, DNS hierarchy, and best practices for managing domains.
HTTP and HTTPS Protocol: A Complete Guide to Web Communication
Deep dive into HTTP methods, status codes, headers, keep-alive, and protocol evolution. Understand HTTP/1.1, HTTP/2, and HTTP/3 differences.
Load Balancing: The Traffic Controller of Modern Infrastructure
Learn how load balancers distribute traffic across servers, the differences between L4 and L7 load balancing, and when to use software vs hardware solutions.
SSL, TLS, and HTTPS: Securing Web Communication
Understand TLS handshake, certificates, cipher suites, and how HTTPS works. Learn the differences between SSL and TLS and why encryption matters.
TCP, IP, and UDP: Understanding Internet Transport Protocols
Compare TCP vs UDP, learn the three-way handshake, flow control, congestion control, when to use each protocol, and how QUIC changes things.
CDN Deep Dive: Content Delivery Networks Explained
A comprehensive guide to CDNs — how they work, PoP architecture, anycast routing, cache invalidation strategies, SSL/TLS termination, and real-world performance trade-offs.