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OpenWrt - Adblock

OpenWrt offers an adblock tool and extensive block lists. It blocks adds on DNS basis like a Pi-hole. The service easy to install and to configure.

AMV Router Configuration

Configuration on an AVM router to reach a downstream OpenWrt device from your network:

  • DynDNS
  • Port Forwarding
  • IPv4 settings
  • IPv4 Routes

Chrony

chrony is an implementation of the NTP (Network Time Protocol). It has some advantages against the standard ntpd (= Network Time Protocol daemon).

OpenWrt – DDNS

OpenWrt can use more than one DDNS service compared to a standard router. The setup is really easy.

Let's Encrypt

Let's Encrypt needs normally access via port 80 and 442 to the device that requests a certificate.

This article describes how to configure the necessary firewall rules.