1.创建一个测试用的deployment

[root@linux-node1 ~]# kubectl run net-test --image=alpine --replicas=2 sleep 360000

2.查看获取IP情况

[root@linux-node1 ~]# kubectl get pod -o wide

NAME                        READY     STATUS    RESTARTS   AGE       IP          NODE

net-test-74f45db489-gmgv8   1/1       Running   0          1m        10.2.83.2   192.168.56.13

net-test-74f45db489-pr5jc   1/1       Running   0          1m        10.2.59.2   192.168.56.12

3.测试联通性

ping 10.2.83.2