Can you please explain more details about vxlan tunnelHi,
they are a new sdn feature (currently in beta)
https://forum.proxmox.com/threads/proxmox-6-2-sdn-beta-test.69655
where you can defined vxlan tunnel. (it should works better than GRE if you have more than 2 hosts)
if you really need gre,you can do it with installing "ifupdown2" package,
you can look at this doc here for setup it in /etc/network/interfaces
https://docs.cumulusnetworks.com/cumulus-linux-41/Layer-3/GRE-Tunneling/
Protected ip it's a public ip but have ddos protectionWhy do you mean by "protected" ip ?
do you want some kind of private tunnel,to route your public ip inside between both DC? do you need encryption ? (because gre or vxlan are not encrypted)
all i need is make vm or ct with protected ip which is from another dc
let's explain my problem with more detailsso, if they have public ip, what is the problem ?Code:all i need is make vm or ct with protected ip which is from another dc
They should be able to communicate through internet.
or do you want to bypass the ddos protection for the traffic between vm ?