Tag Archive
routing
2 posts found
TPROXY vs REDIRECT: Transparent Socket Interception on Linux
Intercepting routed TCP and UDP traffic on a Linux gateway without rewriting packet headers requires Netfilter TPROXY. Here is why REDIRECT breaks UDP and conne…
Why Your OpenWrt Transparent Proxy Leaks Packets
A routing policy collision caused my OpenWrt proxy to leak traffic. The fix required explicit IP rule priorities and unreachable fallback rules to prevent unmar…