On Windows
Then locate your network card and access its properties.
If the buttons indicating that values are obtained automatically are not selected, then your IP configuration is static.
On Linux (Debian-like)
Look in
/etc/network/interfaces
for your network interface configuration. If the line indicates iface <interface> inet static
, then your configuration is static; if the line indicates iface <interface> inet dhcp
, then the configuration is correct. If dns-nameservers
lines are present in your configuration, then DNS configuration is manual.