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Articles related to network(s).

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🌐 Understanding TCP Flow: From Handshake to Data Transfer

🌐 Understanding TCP Flow: From Handshake to Data Transfer

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2 min read
DNAT Explained: Publishing an Internal Service Through One Public Address and Port

DNAT Explained: Publishing an Internal Service Through One Public Address and Port

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7 min read
DNS Round-Robin: The Cheapest Load Balancer Is Three A Records and a Rotating Answer

DNS Round-Robin: The Cheapest Load Balancer Is Three A Records and a Rotating Answer

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7 min read
Split-Horizon DNS: One Name, Two Answers, and the Server Decides by Who's Asking

Split-Horizon DNS: One Name, Two Answers, and the Server Decides by Who's Asking

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7 min read
TCP MSS Clamping: Fixing Path MTU Black Holes by Rewriting the SYN

TCP MSS Clamping: Fixing Path MTU Black Holes by Rewriting the SYN

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7 min read
ECMP Explained: Two Equal Paths, and the Kernel Hashes Flows Across Them

ECMP Explained: Two Equal Paths, and the Kernel Hashes Flows Across Them

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8 min read
LAN Orangutan Self-hosted network discovery for homelabbers v3.0.1 is out

LAN Orangutan Self-hosted network discovery for homelabbers v3.0.1 is out

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1 min read
DHCP Explained: How a Machine With No IP Address Gets One in Four Messages

DHCP Explained: How a Machine With No IP Address Gets One in Four Messages

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7 min read
QUIC-Based NAT Traversal: How PUNCH_ME_NOW Frames Are Standardizing Hole Punching

QUIC-Based NAT Traversal: How PUNCH_ME_NOW Frames Are Standardizing Hole Punching

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11 min read
VXLAN Explained: An Overlay You Can Read on the Wire

VXLAN Explained: An Overlay You Can Read on the Wire

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8 min read
How traceroute Really Works: TTL, ICMP Time-Exceeded, and Mapping a Path Hop by Hop

How traceroute Really Works: TTL, ICMP Time-Exceeded, and Mapping a Path Hop by Hop

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8 min read
WireGuard, Seen From Both Sides: The Same Ping as Ciphertext and Cleartext

WireGuard, Seen From Both Sides: The Same Ping as Ciphertext and Cleartext

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9 min read
TLS 1.3 on the Wire: What an Eavesdropper Can Still See Before Encryption Kicks In

TLS 1.3 on the Wire: What an Eavesdropper Can Still See Before Encryption Kicks In

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8 min read
Demystifying LDAP: The Digital Phonebook of Your Network

Demystifying LDAP: The Digital Phonebook of Your Network

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3 min read
DNS Caching Explained: Watch TTLs Count Down and NXDOMAIN Get Cached Too

DNS Caching Explained: Watch TTLs Count Down and NXDOMAIN Get Cached Too

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10 min read
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