Unbound as a secondary DNS resolver

If you're looking on how to implement Unbound as your primary DNS resolver, read on here.

Dnsmasq configuration

Dnsmasq requires a bit more work in this scenario.

  • First, we comment the resolvfile line, since that file will contain your ISP's DNS servers.
  • The noresolv option needs to be set to …
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Implementing DNSSEC on OpenWrt

DNSSEC is a set of extensions to DNS. As Wikipedia states, it is

a set of extensions to DNS which provide to DNS clients (resolvers) origin authentication of DNS data, authenticated denial of existence, and data integrity, but not availability or confidentiality.

While it is by no means a perfect …

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Adding Gainstrong MiniBox v1.0 support to OpenWrt 15.05

OpenWrt supports a plethora of devices. Recently, a fellow OpenWrt user with Gainstrong's MiniBox v1.0 - a mini router from some Chinese manufacturer - was wondering if he should try his hand at OpenWrt's upcoming release (15.05 codename 'Chaos Calmer'), or stick with 14.07 and keep important packages like …

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Fighting bad sleep with Redshift

There is a lot of fuss nowadays about how modern human behaviour influences our sleep pattern in a bad way. We watch TV in bed, use our smartphone or tablet before we go to sleep. Not everyone is affected in the same way - some people still sleep well, others turn …

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Selectively disabling password authentication with OpenSSH

You have a server you'd like to manage remotely, so you open up a port in the router to log in directly. However, you don't want your server exposed, so you set up your SSH daemon to only accept keys, not passwords. Yet - dilemma - for local access you still want …

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Rate limited guest WLAN on OpenWrt

I have set up a basic guest access point with limited bandwidth. There's two parts to it: setting up the AP, then setting the limits. This is a quick walkthrough, based on the OpenWrt wiki, to which I have added the instructions for a multi-device setup (ie a network configuration …

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Cherry smart card keyboard on Linux

This is just a quick post to explain how to set up a Cherry G83-6744 smart card keyboard on Debian Linux. The keyboard comes with a driver CD (for a binary PCSC driver) and printed instructions, but you can also grab them on Cherry's site if needed.


First, install …

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