The UNSC Command Gliese also know as Gliese Defense Network is a Sector Defense Force. The defense force is full strenght operational force used as a defense force in peace time and a offensive force in wartime. The structure of the Network use the same structure that it Earth conterpart but much smaller. The defense force is organized around Theather Force each of them in charge of 1 of the colony of the system. As for the Navy, it ships are assigned to the whole system and not just a single planet. Most important that anything else is that the Gliese Defense network is part of the UNSC Command Earth. This Command encompassing both Gliese Defense Network and the Sol Defense Network