A pod on node 1 calls a pod on node 2, by its IP, without NAT.
You'll learn to
state the 3 rules: every pod an IP, pod↔pod without NAT
Recap
- 1Every pod gets its own IP
- 2Pods reach each other directly, on any node
- 3The CNI builds it: routes (Calico BGP) or an overlay (Flannel VXLAN)
Check yourself
A pod on node 1 calls a pod on node 2. Which IP does the receiving pod see?
8.7
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