Home > Article > Operation and Maintenance > What should I do if I cannot access the Internet after installing docker?
The solution steps are as follows:
1. Edit the virtual machine file:
vim /etc/sysctl.conf
2. Add the following configuration
net.ipv4.ip_forward=1
3. Restart the service
systemctl restart network
4. Check whether the properties have been modified successfully
sysctl net.ipv4.ip_forward
Recommended tutorial: docker tutorial
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