Two ways to enable IPv6 on Ubuntu systems

IPv6 is what we usually call the Internet protocol. It is the core protocol of TCP/IP. How to open IPv6 under Linux? Let's take Ubuntu as an example to introduce you to Ubuntu's way to enable IPv6.

Methods:

$ sudo apt-get install miredo

$ ifconfig

In the results should be able to see a virtual network adapter called the teredo .

$ ping6 ipv6.google.com

PING ipv6.google.com(2404:6800:8003::93) 56 data bytes

64 bytes from 2404:6800 :8003::93: icmp_seq=2 ttl=57 time=910 ms. . . . . . . . . . . . . . . . . . . . . .

Your browser should now be able to access https://ipv6.google.com.

$sudo gedit /etc/hosts

Copy the host list into it, and the hosts list publishes the address: http://docs.google.com/View? Id=dfkdmxnt_61d9ck9ffq

It should now be accessible: http://www.youtube.com/

Modify the firewall settings:

$sudo gedit /etc/default/Ufw

Change IPV6=no to yes

Finally disable/enable the firewall to make the changes take effect:

$ sudo ufw disable

$ sudo Ufw enable

Another method:

sudo apt-get install gw6c

The above is the introduction of Ubuntu to open IPv6. This article introduces two methods, if You want to use IPv6, then you must first open the IPv6 service.