I've seen following configuration that gives me a bit of a headache
iface ens192 inet static
address 10.27.202.21
netmask 255.255.255.0
network 10.2.0.0
broadcast 10.27.0.255
gateway 10.27.202.1
dns-nameservers 10.27.2.3
dns-search my.local.lan
I understand all basic parameters like broadcast, netmask, gateway,.. but its hard to find any information about the "network" parameter and on how to interpret it.
For me this seems a little bit wrong, but it works somehow.
Why is this "network" parameter not used in all static configs? (debian documentation) Can I simply ignore it?
I am using a debian 10 system.
The network address is the 'base' address of the network.
It's not required in 2020 AFAIK. Give it a try without !
I think it's a copy of an old distro config.
This is this info you can find in the output of ipcalc, juste after the line
=>