need help with this iP setup

hi , i have 2 vps that i have installed v2ray panel on them and tunneled vps1 to vps2 with making an outbound on vps1 , someone helped me to make this tunnel connection faster , when i checked the outbound that he made on my vps1 i saw he set this ip “fc01::2” for my vps2 address instead of its ipv4 or ipv6 !! what is this ip ? on my another vps3 to vps4 he set the address “” instead of my vps4 ipv4 or ipv6 . this is the screenshot of the outbound that he made :

image alt text
image caption

can someone explain it to me and tell me how to make such an iP for my vps ?

Submit an answer

This textbox defaults to using Markdown to format your answer.

You can type !ref in this text area to quickly search our full set of tutorials, documentation & marketplace offerings and insert the link!

Sign In or Sign Up to Answer

These answers are provided by our Community. If you find them useful, show some love by clicking the heart. If you run into issues leave a comment, or add your own answer to help others.

Site Moderator
Site Moderator badge
July 12, 2024

Heya @driftinglightcyanurchin,

To be honest I am not entirely sure what was done there. Are your Droplets in a private network?

Additionally, adding the IP of your other Droplet should be enough to be honest.

Try DigitalOcean for free

Click below to sign up and get $200 of credit to try our products over 60 days!

Sign up

Featured on Community

Get our biweekly newsletter

Sign up for Infrastructure as a Newsletter.

Hollie's Hub for Good

Working on improving health and education, reducing inequality, and spurring economic growth? We'd like to help.

Become a contributor

Get paid to write technical tutorials and select a tech-focused charity to receive a matching donation.

Welcome to the developer cloud

DigitalOcean makes it simple to launch in the cloud and scale up as you grow — whether you're running one virtual machine or ten thousand.

Learn more
DigitalOcean Cloud Control Panel