GRE doesn’t work inside Azure, as they use it for their internal transport.
“Multicast, broadcast, IP-in-IP encapsulated packets, and Generic Routing
Encapsulation (GRE) packets are blocked within VNets.”
https://docs.microsoft.com/en-us/azure/virtual-network/virtual-networks-faq
Jim
> On Feb
Hello VPP experts,
I'm trying to use GRE tunnelling inside Microsft Azure but I'm having some
troubles in making it work.
Please, attached you can find the configuration I have inside Azure. What I
would like to do is to send packets from VM1 to VM4, passing through the two
VMs in the middle,