Netinstalling CentOS if the gateway is in a different subnet
- by James Lawrie
I have a KVM host (A) running a virtual machine (B). They each have their own external IP address and the networking is setup using bridging between eth0 and br0 on A. B uses eth0, with A being the gateway.
The problem is that the two external IP addresses are on different subnets (different /8s in fact) so by default, B claims it cannot reach A…