On Tue 06 Feb 2018 at 17:06:36 -0500, Gene Heskett wrote:
On Tuesday 06 February 2018 14:07:55 Brian wrote:
>
> 1. auto enp0s25
> iface enp0s25 inet
> static address 192.168.0.202
> netmask 255.255.255.0
> gateway 192.168.0.1
> network 192.168.0.0
>
> netmask and network are not needed. ifupdown will compute them. Note
> there are no examples in interfaces(5) which use these parameters.
>
You should go and read that man page again.
I didn't have to but I did. A line beginning "netmask" is not required".