Network

Networks and Addresses

• Pod network
  • Default: 172.25.0.0/16
  • Every Pod (excluding Pods that use spec.hostNetwork: true) have a dedicated IP
• Service network
  • Default: 10.240.16.0/20
  • All Services (except with spec.clusterIP: None) have a dedicated virtual "Cluster IP"
• Node network
  • Default: 192.168.1.1/24
  • All Kubernetes nodes have an interface with an "internal" IP in this network
• Internet
  • Any routable host on the internet
  • Kubernetes nodes may have their own public IP address
  • The SysEleven MetaKube Core infrastructure, while co-located in the datacenter, is routed over public networks