first networking notes

06-services/intro/ReadMe.md

@@ -0,0 +1,18 @@
+#H3 Kubernetes Networking
+
+#H4 3-Tier
+
+Pod to Pod communication happens without NAT
+All Nodes communicate each other without NAT
+```bash
+ip addr
+brctl show
+docker ps
+docker inspect <INSTANCEID>
+docker inspect 3ed6c7b2c4a5 -f '{{.NetworkSettings.IPAddress}}'
+docker ps | awk '{print $1}'
+for i in $(docker ps | awk '{print $1}'); do docker inspect 3ed6c7b2c4a5 -f '{{.NetworkSettings.IPAddress}}' $1; done;
+route show
+```
+https://github.com/acedemand/kubernetes-cluster
+