本实验配套的 Makefile 位于本文件的同目录,其使用方法如下: **创建网络环境1** ```sh # make create-net1 ``` **创建网络环境2** ```sh # make create-net2 ``` **创建 bridge**,并把 net1、net2中的“网线插头”给接上 ```sh # make create-br ``` 从 net1 的网络环境中 ping 一下 net2 试试 ```sh # ip netns exec net1 ping 192.168.0.102 -I veth1 PING 192.168.0.102 (192.168.0.102) from 192.168.0.101 veth1: 56(84) bytes of data. 64 bytes from 192.168.0.102: icmp_seq=1 ttl=64 time=0.037 ms 64 bytes from 192.168.0.102: icmp_seq=2 ttl=64 time=0.008 ms 64 bytes from 192.168.0.102: icmp_seq=3 ttl=64 time=0.005 ms ``` 最后,清理实验所创建的各种虚拟网络设备 ```sh # make clean ```