I'm trying to set up NAT on a windows server 2008 r2 instance inside a VPC on AWS.
I've got two windows boxes,
A has two network interfaces, one with an EIP attached and can connect to the internet fine.
B has its
default gateway set to the private IP of
As 2nd NIC (configured in RRAS as the private NIC)
All NICs are in a security group with all ports open.
I can RDP on to
A, and from
B can't ping each other, and
B can't route any traffic through
Tracerts timeout on every hop (they dont even hit
Any idea whats going wrong?