Articles Tagged “TCP/IP”
3 articles tagged “TCP/IP”, newest first.
-
The Order of Name Resolution on Windows — hosts, the DNS Cache, LLMNR/mDNS, and DoH
Whether hosts, the DNS cache, the DNS server, or LLMNR/mDNS answered decides why some PCs fail. Learn the Windows name resolution order, what DoH changes, an...
-
Packet Capture on Windows in Practice — Choosing Among pktmon, netsh trace, and Wireshark
When the app log says only timeout, the packets on the wire tell more. Capture with built-in pktmon or netsh trace where Wireshark cannot be installed, and r...
-
Getting a Real Feel for the OSI Model — Dissecting a Single HTTP Request Into Its Seven Layers
Understand the OSI model through the real thing instead of rote memorization. We assemble and dissect, in C#, the Ethernet frame carrying a single HTTP GET r...