Articles in this category
All 17 articles, sorted alphabetically
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ARTICLE · 01
Anycast DNS Explained
How one IP serves traffic from multiple data centers.
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Anycast Explained
How one IP is served from many places.
Read article →ARTICLE · 03
BBR Congestion Control
Google's BBR vs CUBIC.
Read article →ARTICLE · 04
BGP Basics for Application Developers
Why your packets take weird paths.
Read article →ARTICLE · 05
DNS in 2026
DoH, DoT, DNSSEC, and the centralization debate.
Read article →ARTICLE · 06
DNS in Microservices
Discovery caching and the TTL story.
Read article →ARTICLE · 07
Edge Routing
Cloudflare Fastly Akamai routing models.
Read article →ARTICLE · 08
HTTP/3 (QUIC) in Production
Real-world performance gains and operational gotchas.
Read article →ARTICLE · 09
IPv6 in 2026
What's deployed, what's not, what to support.
Read article →ARTICLE · 10
L4 vs L7 Load Balancing
When IP-only routing beats application-aware.
Read article →ARTICLE · 11
mTLS Certificate Rotation
How to do it without outages.
Read article →ARTICLE · 12
Service Mesh Traffic Management
Istio Linkerd Cilium meshes.
Read article →ARTICLE · 13
TCP vs UDP
When packet loss tolerance matters more than reliability.
Read article →ARTICLE · 14
TLS 1.3 Internals
1-RTT handshake, 0-RTT, and what got removed.
Read article →ARTICLE · 15
TLS Handshake Optimization
Session resumption 0-RTT and OCSP stapling.
Read article →ARTICLE · 16
Understanding MTU and Fragmentation
Why your packets get dropped on certain paths.
Read article →ARTICLE · 17
Understanding TCP Window Scaling
Tuning send/receive buffers for high-bandwidth links.
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