The increasing use of virtualization and containerization technologies has led to an explosion of "virtual" network devices and technologies--tun, veth, bridges, VLAN, VXLAN, Open vSwitch, and others. This talk will give an overview of these technologies, and show how they're used in OpenShift to connect containers together in a virtual network spanning multiple physical hosts.
OpenShift, sig-networkingopenshift-sdn, ovn-kuberneteskube-proxy, iptables, networking e2e testsOpenShift-specific networking features that I really should have made more effort to move upstream by now...