How to solve the problem that BCAST cannot be set when configuring a static IP in CentOS 6.5

Since my dad doesn’t know whether my computer is on or off, he unplugs the power supply of a computer in standby mode. The configured Linux system crashes directly. In addition, I have a low awareness of prevention and have no problem. Snapshot or clone a virtual machine. Everything configured before had to be restarted. Then, today when configuring a dynamic IP, I was able to connect to the network. However, when I changed to configuring a static IP, a problem occurred. The local machine can ping to the virtual machine, but the virtual machine cannot ping. On the external network, I checked all configurations and found that BCAST was not set up properly.

Pay attention to the basic IP configurations of the first picture:

After the IP is configured, the next step is to configure Bcast. This must be the case. I found that changing the location will cause the configuration to fail. This should be a BUG!

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