Mar 16, 2016 · gpsd: Install fails if IPv6 is disabled on loopback Package: gpsd ; Maintainer for gpsd is Bernd Zeimetz
Jul 06, 2020 · The /etc/resolv.conf is the main configuration file for the DNS name resolver library. The resolver is a set of functions in the C library that provide access to the Internet Domain Name System (DNS). The functions are configured to check entries in the /etc/hosts file, or several DNS name servers If you run BIND on your Debian server, it’s pretty trivial to add IPv6 records. Assuming you own example.com , all you need to do is pull up your zone file for example.com (poke through /etc/bind/named.conf and its includes if you forgot where you keep your zone file) and then start adding AAAA records for every hostname you care about. # IPv6 disabled net.ipv6.conf.all.disable_ipv6 = 1 net.ipv6.conf.default.disable_ipv6 = 1 net.ipv6.conf.lo.disable_ipv6 = 1. Save the file and close it. Restart sysctl with $ sudo sysctl -p. Check the output of ifconfig again and there should be no ipv6 address Jul 08, 2019 · Step 2 — Using IPv6 with UFW (Optional) This tutorial is written with IPv4 in mind, but will work for IPv6 as long as you enable it. If your Debian server has IPv6 enabled, you will want to ensure that UFW is configured to support IPv6; this will ensure that UFW will manage firewall rules for IPv6 in addition to IPv4. Mar 10, 2015 · In this guide, we will configure apt-get to use only IPv4 or IPv6. This guide targets Ubuntu 14.04 and Debian Jessie, but may work for newer versions as well. Fast command line option. If you want to force the apt-get to use IPv4 or IPv6 only one time, follow these steps. This feature is available after the 0.9.7.9~exp1 version of apt-get. Oct 03, 2013 · Disabling IPv6 in Debian and Ubuntu Linux . In Debian/ Ubuntu releases built on a 2.6.x or later Linux kernel, IPv6 is enabled by default. This includes Debian 2.6.x and later and Ubuntu 6.10 and later. IPv4 will continue to run. You must be logged in as root to make such changes. To disable IPv6, 1. Edit the file /etc/modprobe.d/aliases 2. IPv6 address is 128 bit long and provides a large number of address pools to choose from. It is more secure as it built-in IPSec protocol. In this tutorial, we will learn how to assign an IPv6 address on Debian 10 “Buster” server. Prerequisites. Cloud VPS or Dedicated Server with Debian 10 installed.
Jan 15, 2014 · But with IPv6 the host address part is 64 bit long, and again each block must be filled up with zeros. The same applies to the subnet part. So for example the address of the DNS server is expanded from [prefix 2001:db8:1ab] subnet 16 host ::3 to 0016:0000:0000:0000:0003 and then written in reverse with dots instead of colons.
Jul 06, 2020 · The /etc/resolv.conf is the main configuration file for the DNS name resolver library. The resolver is a set of functions in the C library that provide access to the Internet Domain Name System (DNS). The functions are configured to check entries in the /etc/hosts file, or several DNS name servers
Oct 15, 2019 · We will use Debian 10 OS for describing the procedure mentioned in this article. Find internal IP via GUI. In Debian based OS, we can use the graphical method for finding an internal IP address that is assigned to our system. For that, click on the network icon on the top right corner of your desktop.
For DHCPv6 (used for IPv6), append also the following iface stanza . iface eth0 inet6 dhcp. Alternatively, IPv6 can be autoconfigured using stateless address autoconfiguration, or SLAAC, which is specified using auto instead of dhcp in the inet6 stanza: iface eth0 inet6 auto. Also see IPv6PrefixDelegation. Configuring the interface manually Disabling IPv6 should always be the last resort. If you can't fix it in your network e.g. because your internet access provider blocks IPv6, then the only other option is to disable it on your server, and that's what I'll describe below. Disable IPv6 Networking on Debian 10. I'll run the commands below as root user. Debian kernels include IPv6 handling in the core kernel (with the exception of some architectures that have it compiled as a module named ipv6).Basic tools such as ping and traceroute have their IPv6 equivalents in ping6 and traceroute6, available respectively in the iputils-ping and iputils-tracepath packages. Apr 05, 2009 · b) Ipv6 Gateway. c) Netmask. Out Sample Debian Linux Ipv6 Configuration. Ipv6 Address IP: 2607:f0d0:2001:000a:0000:0000:0000:0002/64; Ipv6 Gateway IP: 2607:f0d0:2001 The knowledge regarding the setup of a network interface in Debian GNU/Linux and Debian-related distributions is essential for every Linux engineer. In this article we explain to you where to find the appropriate information, and how to set it up for IPv4 IPv4 [2] and IPv6 [3]. The number of options is quite long but gives you a lot of BUT, it does not work for IPv6, only the first IPv6 DNS Server appear at my resolv.conf, look: "dns-nameservers 2001:4860:4860::8844 2001:4860:4860::8888" But then, my resolv.conf remain only with the first one: nameserver 2001:4860:4860::8844 Apparently, Ubuntu (resolvconf / ifupdown) is ignoring the second DNS Name Server, so, how to fix it?! Sep 20, 2017 · IP Forwarding Overview. In this tutorial we will see how to enable IP forwarding on Linux, it is a fairly simple procedure and we will learn how to make this temporary or permanent on the system.