Tag: router

router

December 3, 2024 Martin Schmitter

OpenWrt: Accessing HAMNET over L2TP

Anleitung zur Einrichtung eines L2TP-Zugangs ins HAMNET auf einem OpenWrt-Router, inklusive Firewall, Routing, DNSMASQ und Troubleshooting.

Illustration of a Home LAN client sending traffic for a nonexistent private segment, with the core router dropping it through a local blackhole route.

December 22, 2021 Martin Schmitter

It’s not me, it’s you! … Me? No! It’s you! – black hole/null routing

A practical explanation of blackhole/null routing for home networks, showing how a core router can drop unused private IPv4 destinations locally instead of forwarding them to the default gateway.

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