Restrict root ssh access to a single IP under Raspbian / Debian / Ubuntu

Today I configured a new backup solution that required me to restrict root ssh access to a single IP for the root user. I got tis to work by going the following steps (on Raspbian GNU/Linux 9): login via ssh on the maschine to access via root modify the /etc/ssh/sshd_config like that

add the following […]

Run a DynDNS client under Raspbian

For a home automation project I have to setup a local DynDNS client on my Banana Pi running with Raspian. Here are the steps I’ve taken to run a DynDNS client under Raspbian (will work on other Debian based Linux distributions too): Install ddclient package:

This command installs the package and starts the DynDNS configuration wizard. Select […]

Set static IP

Sometimes its necessary that your machine gets a static IP-address. For example if you want to run a server or a other service on that machine. On Debian based machines you can do this by: Edit /etc/network/interfaces (f.e.: with nano)

In this case we set the IP fix to 192.168.88.6 for both wlan and ethernet.  Setup […]

Install Raspbian on a SD-Card

To install Rasbian on a SD-Card you have to follow these Steps Format SD-Card Fat32 (f.e. with GParted http://gparted.org/) Download Raspbian (or any other operation system) from http://www.raspberrypi.org/downloads/ Extract the downloaded zip-file Find out what is the devicepath of your SD-Card (you can use the df-command or get a list of partitions via linux-list-of-partitions) Execute the […]