Life with KVM: Networking

Date: 20 October 2008

I spent a couple of days a while back trying to figure out why I was seeing bizarre bridge and network errors in my KVM host’s syslog and a VM that only two of three NICs worked at a time. Turns out that there is a very simple fix for both problems. First, let’s start with the KVM host network configuration. Here’s the basic config for a host with two NICs.