![]() ![]() complicated as a regexp for ipv6 is longer. Note: IFCONFIG and ROUTE commands are deprecated and replaced by the IP command in Linux. To do the same for ipv6 addresses is a bit more. You can then call the script with the command getip.sh eth0 and it will return only the ip address. write a script that brings you to your solutionĪll ipv4 hostname -I | grep -Eo '(*\.)'.There is no simple answer here, and you need to do your own research to find / implement the tool to perform the task. ![]() In the past i used ifconfig but now is replaced with ip and is not longer available on the most basic installations of GNU/LINUX Debian based distros and you have to install it over the net-tools I prefer hostname and ip on our GNU/LINUX Debian based distros To get to root on Ubuntu type the command. Once you have found the tool, you can ask specific questions on using the tool here. To see if you already have an IPv6 address type the command: ifconfig. 0s3.disableipv6 1 To reflect the changes execute the following command. disableipv6 1 For a particular adapter (If the network card name is enp0s3 ). There is no simple answer here, and you need to do your own research to find / implement the tool to perform the task. sudo nano /etc/nf Place the following entry to disable IPv6 for all adapters. Implement the abstraction yourself to support the required operating systems. IPv4, auto ifaliasiface ifalias inet staticaddress ipnetmask 255.255.255.255 IPv6, inside the section iface iface inet6 staticup /sbin/ifconfig. You need to check that the extra software package supports all of your requirements. The software internally then uses OS specific methods to get the information. It implements an abstraction where you can get the information with a uniform command. On Red Hat based distros: sudo dnf install net-tools. On Debian based distros: sudo apt update sudo apt install net-tools. Do you want to support other Unix variants (FreeBSD, OpenBSD, Solaris etc.)? If you still prefer to use ifconfig as part of your daily sysadmin routine, you can easily install ifconfig as part of the net-tools package.How old versions of each distribution you need to support?.Which ones (RedHat, CentOS, Fedora, Debian or Ubuntu?)?.mit dem Tool ifconfig oder dem Befehl ip a zu. ip was added later as a replacement, but one cannot trust it is available in all distributions.įirst you need to more accurately define, what systems you want to support. 1.1.1 Debian und Ubuntu (bis 17.04) 1.1.2 Ubuntu (ab 17.10). ![]() Ubuntu 18.04 Debian and Ubuntu 16.04 CentOS and Fedora. There is no single command that works on every Linux / Unix variant.įreeBSD-based systems for example use ifconfig.Įarlier Linux used ifconfig. The file you edit and what you change in it depends on which distribution your Droplet is running. ![]()
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