Linux Administration Cookbook

Getting ready

Set up your three VMs, preferably using the Vagrantfile at the top of this chapter.

Connect to each box, and then check that from centos1, you can ping centos2 and centos3:

[vagrant@centos1 ~]$ ping 192.168.33.11PING 192.168.33.11 (192.168.33.11) 56(84) bytes of data.64 bytes from 192.168.33.11: icmp_seq=1 ttl=64 time=2.54 ms64 bytes from 192.168.33.11: icmp_seq=2 ttl=64 time=1.09 ms64 bytes from 192.168.33.11: icmp_seq=3 ttl=64 time=0.929 ms^C--- 192.168.33.11 ping statistics ---3 packets transmitted, 3 received, 0% packet loss, time 2009msrtt min/avg/max/mdev = 0.929/1.524/2.548/0.728 ms[vagrant@centos1 ~]$ ping 192.168.33.12PING 192.168.33.12 (192.168.33.12) 56(84) bytes of data.64 bytes from 192.168.33.12: icmp_seq=1 ttl=64 ...