After the consultation get rid of the Locust on the courtyard and stand in the outside perimeter.
Clear the platform out of enemy troops and once you've done that, search for the COG Recon Report on of the terraces.
Now go to the western gate and help the soldiers. Follow the leader all the time, after completing each task he will open all the doors.
Defend the passageway to the courtyard. Kill all the enemies below and wait for the helicopter to arrive. Cross the bridge once it is ready.
Your next task is to defend the satellite communication network. Use the Troika and get rid of six Reavers. Move forward after completing the task.
You will be given an order of defending the northern gate. At the end of the corridor, on the terrace you will find the COG Tag CSID:911706-DZUHO-JN.
You will have to fight with a couple waves of enemies. Fortunately, there are some weapons and ammo on the terrace. To eliminate the Brumaks in the last phase, use the mortar and the Gatling gun.