FreeNas: Realtek 8111F and “re0: Watchdog Timeout Error” – universal solution

This is continuation from FreeNas: Realtek 8111F and re0: Watchdog Timeout Error Last solution was only for FreeNas 9.1 which is now a bit outdated. Below I will show you how to fix the issue (by compiling your own drivers that are dedicated for your os version):

In case the official link to tgz […]

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Nagios – network/device configuration

If you don’t have working Nagios installation fell free to follow Nagios – New installation on Debian 9 link. We will need to add folder structure (for better organization) to nagios config file:

Not everyone have luxury to always use smart switches around network – those make live a lot easier, but life is […]

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Nagios – New installation on Debian 9

If you have to install a really great network those such as Nagios those will be steps needed: 1.Installing Apache2 + PHP (Skip if you already have one):

2.Installing Nagios core:

3.Installing Nagios Plugins (needed !)

4.Enable SSL for Nagios (and not only)

   

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How to setup VPN with PPTP

In the past there was a Personal VPN Server (OpenVPN) which gave us more security than PPTP could give us. Then why would you want PPTP ? Because its faster and have lower footprint on CPU than OpenVPN. That way you can pick which you prefer in your case scenario. Also there is build-in support […]

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Personal VPN Server (OpenVPN)

Internet providers are collecting more and more data about our internet activities, but what can we do about it ? You want to have secure access to your home servers, nas, devices ? Virtual Private Network aka VPN is a solution for your needs!   1.Instalation

2.openvpn configuration

3.some system tweaks

4.Instalation […]

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Running a secure DDNS service with BIND

If you lack of static ip for your home machines but would like to have static address to access them there is a simple setup to make on your primary DNS server to achieve that. On our client side let’s generate some keys:

This will results in creating Kkeyname.***.key and Kkeyname.***.private, we will need […]

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Fixing BIND’s journal out of sync with zone error

When BIND stop to work and throw error like this:

The simplest and fastest fix is by removing that journal file for zone

and then restart bind

   

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Bezpieczne połączenie do sieci (Android + OpenVPN)

Być może korzystacie z darmowego internetu w kawiarenkach, restauracjach czy na lotniskach. Może wasz operator GSM sprzedając pakiety internetu śledzi co robicie, oczywiście na potrzeby celów marketingowych (Kiwam do Was T-Mobile, ach te czasy kiedy T-Mobile wstrzykiwało swoje reklamy w Twittera etc…) Zagrożeń płynących z dostępu do internetu w miejscach publicznych jest tak dużo lub […]

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