VPS Tutorials
VPS Multi-IP Configuration Tutorial: Add a Secondary IP, Specify Outbound Source Address, Nginx Binding (2026)
Multi-IP is not just "write the address down and you're done." You first need to figure out whether the provider gave you a single additional IP or a whole /29 route; then correctly add the secondary IP to the network interface and make it persistent; finally, if you want "a certain service to use a certain IP for outbound," you need binding or policy routing. This article gives you a practical workflow from zero to working, with commands.
