IPv6 Support
IP addresses let machines communicate across a network. DigitalOcean Droplets are assigned IPv4 addresses by default. Enabling IPv6 on a Droplet gives you access to its 16 additional IPv6 addresses.
You can disable IPv6 by modifying your Droplet’s network interface configuration.
Addresses assigned to a Droplet remain static for the life of the Droplet.
Diagnose and troubleshoot firewall issues that could be causing network connectivity issues.
Use this guide to gather information about your firewalls and diagnose problems.
Configure your firewall to allow outgoing traffic through ports 80 and 443.