k8s测试容器之间是否互通

[root@lab2 .kube]# kubectl get pod -o wide
NAME                     READY     STATUS    RESTARTS   AGE       IP           NODE
curl-87b54756-rbqzg      /       Running             41m       10.244.0.5   192.168.43.82
nginx-5dbb4c75cd-8jcpp   /       Running             45m       10.244.1.4   192.168.43.83
nginx-5dbb4c75cd-bz9j8   /       Running             45m       10.244.1.3   192.168.43.83
nginx-5dbb4c75cd-mbqbh   /       Running             45m       10.244.0.4   192.168.43.82

[root@lab2 .kube]# kubectl exec -it curl-87b54756-rbqzg sh
[ root@curl-87b54756-rbqzg:/ ]$ ping 192.168.43.83
PING 192.168.43.83 (192.168.43.83):  data bytes
 bytes from 192.168.43.83: seq= ttl= time=7.055 ms
 bytes from 192.168.43.83: seq= ttl= time=0.897 ms

[root@lab3 .kube]# kubectl exec -it nginx-5dbb4c75cd-bz9j8 sh
/ # ping 10.244.1.4
PING 10.244.1.4 (10.244.1.4):  data bytes
 bytes from 10.244.1.4: seq= ttl= time=0.601 ms
 bytes from 10.244.1.4: seq= ttl= time=0.102 ms
 bytes from 10.244.1.4: seq= ttl= time=0.116 ms
^C