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BGP (Border Gateway Protocol) is the routing protocol that connects the internet's independent networks, called autonomous systems, by letting each one announce which IP prefixes ...
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BGP (Border Gateway Protocol) is the routing protocol that connects the internet's independent networks, ...
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A Let's Encrypt certificate is a free, domain-validated X.509 certificate that an ACME client requests, ...
Security
OCSP stapling moves the certificate revocation check off the client. The web server fetches a signed OCSP ...
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Verdict, evaluated November 2026: serve Brotli at quality 11 for static text you can precompress, use zstd ...
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HTTP keep alive lets one TCP (and TLS) connection carry many requests instead of one, so every reused request ...
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Every device and proxy in a request path can be classified by one question: what is the deepest header it ...
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The TCP/IP model splits internet communication into four layers: link, internet, transport and application, ...
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The 3 way handshake is the SYN, SYN-ACK, ACK exchange that opens every TCP connection, and it costs one full ...
