6 posts with tag tls
What is a (D)DoS - technical
Technical (D)DoS attack vectors: Layer 3/4 floods, BGP hijacking, Layer 7 application DDoS, and operational resilience strategies to keep services available.
Running a validating DNS recursor from the root zone with Hickory DNS
How to run Hickory DNS as a full recursive resolver starting from the root zone, with DNSSEC validation, TLS-encrypted upstream connections, Happy Eyeballs, and Prometheus metrics — including all configuration options added in the recurser-from-root-zone branch.
Simple autotls setup with ferron
This article describes simple autotls setup with ferron webserver
tls-proxy-tunnel: Transparent TLS Tunnelling Through Corporate HTTP Proxies
How tls-proxy-tunnel (tpt) uses SNI peeking to tunnel TLS connections through corporate HTTP CONNECT proxies without ever terminating TLS — layer 4, zero config on the client side.
How does SNI Routing work in HAProxy
Learn how HAProxy container uses TLS Server Name Indication (SNI) to route encrypted TCP connections without decrypting them — enabling multiple services like Nextcloud and XMPP to share port 443.
curl:// for Network Debugging — curlup 2017
Talk from curlup 2017: how to use curl as a network debugger — telnet replacement, --resolve for SNI debugging, and why -v and -k are essential options.