PoseidoNet

PoseidoNet was the internal network allowing communication between various branches of the Poseidon Energy.

Background
The network continued to function after the Great War and was used by the Enclave. In Fallout: New Vegas, some of the terminals in HELIOS One are linked to PoseidoNet. In Fallout 76, the network is connected to Poseidon Energy Plant WV-06, as well as the Thunder Mountain power plant.

Appearances
PoseidoNet is mentioned in Fallout 2, Fallout: New Vegas, and Fallout 76.