This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Unespnet. Pt Topologia da terceira verso da rede unespNET implementada no final de en Third version of the unespNET's network topology accomplished by the end Gerncia da unespNET Jos Roberto Gimenez Network architecture
Page 2023 Free-images.com. All images are Public Domain