virtual or physical Those nodes exist on some network Pods run on those nodes Pods get IP addresses “Network model” describes how those pod IPs integrate with the larger network What does “network model” mean?
10.0.0.0/8 Cluster A Nodes Cluster B Nodes “Hole” 10.0.0.0/16 Other Any pod can reach the “main” network by masquerading as its node, but not vice-versa (except via a gateway)