Search Our Database

How to disable ipv6 on Ubuntu/Debian

Last updated on |
by

1. Check the ipv6 on your server

2. Go to the file /etc/sysctl.conf

vim /etc/sysctl.conf

3. Add these lines to the file, then save and exit the file (:wq)

net.ipv6.conf.all.disable_ipv6=1
net.ipv6.conf.default.disable_ipv6=1
net.ipv6.conf.lo.disable_ipv6=1

4. Run this command to load the file settings

sysctl -p

5. ipv6 has been disable