diff --git a/gns3server/compute/base_node.py b/gns3server/compute/base_node.py
index fe771b2b..c5f60cfd 100644
--- a/gns3server/compute/base_node.py
+++ b/gns3server/compute/base_node.py
@@ -247,6 +247,13 @@ class BaseNode:
 
         raise NotImplementedError
 
+    def suspend(self):
+        """
+        Suspends the node process.
+        """
+
+        raise NotImplementedError
+
     @asyncio.coroutine
     def close(self):
         """
diff --git a/gns3server/handlers/api/controller/node_handler.py b/gns3server/handlers/api/controller/node_handler.py
index da438204..9f1cdbf9 100644
--- a/gns3server/handlers/api/controller/node_handler.py
+++ b/gns3server/handlers/api/controller/node_handler.py
@@ -88,6 +88,84 @@ class NodeHandler:
         response.set_status(200)
         response.json(node)
 
+    @Route.post(
+        r"/projects/{project_id}/nodes/start",
+        parameters={
+            "project_id": "Project UUID"
+        },
+        status_codes={
+            204: "All nodes successfully started",
+            400: "Invalid request",
+            404: "Instance doesn't exist"
+        },
+        description="Start all nodes belonging to the project",
+        output=NODE_OBJECT_SCHEMA)
+    def start_all(request, response):
+
+        project = Controller.instance().get_project(request.match_info["project_id"])
+        for node in project.nodes.values():
+            yield from node.start()
+        response.set_status(204)
+
+    @Route.post(
+        r"/projects/{project_id}/nodes/stop",
+        parameters={
+            "project_id": "Project UUID"
+        },
+        status_codes={
+            204: "All nodes successfully stopped",
+            400: "Invalid request",
+            404: "Instance doesn't exist"
+        },
+        description="Stop all nodes belonging to the project",
+        output=NODE_OBJECT_SCHEMA)
+    def stop_all(request, response):
+
+        project = Controller.instance().get_project(request.match_info["project_id"])
+        for node in project.nodes.values():
+            yield from node.stop()
+        response.set_status(204)
+
+    @Route.post(
+        r"/projects/{project_id}/nodes/suspend",
+        parameters={
+            "project_id": "Project UUID"
+        },
+        status_codes={
+            204: "All nodes successfully suspended",
+            400: "Invalid request",
+            404: "Instance doesn't exist"
+        },
+        description="Suspend all nodes belonging to the project",
+        output=NODE_OBJECT_SCHEMA)
+    def suspend_all(request, response):
+
+        project = Controller.instance().get_project(request.match_info["project_id"])
+        for node in project.nodes.values():
+            yield from node.suspend()
+        response.set_status(204)
+
+    @Route.post(
+        r"/projects/{project_id}/nodes/reload",
+        parameters={
+            "project_id": "Project UUID"
+        },
+        status_codes={
+            204: "All nodes successfully reloaded",
+            400: "Invalid request",
+            404: "Instance doesn't exist"
+        },
+        description="Reload all nodes belonging to the project",
+        output=NODE_OBJECT_SCHEMA)
+    def reload_all(request, response):
+
+        project = Controller.instance().get_project(request.match_info["project_id"])
+        for node in project.nodes.values():
+            yield from node.stop()
+        for node in project.nodes.values():
+            yield from node.start()
+        response.set_status(204)
+
     @Route.post(
         r"/projects/{project_id}/nodes/{node_id}/start",
         parameters={
diff --git a/tests/handlers/api/controller/test_node.py b/tests/handlers/api/controller/test_node.py
index 12f941af..1f0e7b87 100644
--- a/tests/handlers/api/controller/test_node.py
+++ b/tests/handlers/api/controller/test_node.py
@@ -107,6 +107,33 @@ def test_update_node(http_controller, tmpdir, project, compute, node):
     assert response.json["name"] == "test"
     assert "name" not in response.json["properties"]
 
+def test_start_all_nodes(http_controller, tmpdir, project, compute):
+    response = MagicMock()
+    compute.post = AsyncioMagicMock()
+
+    response = http_controller.post("/projects/{}/nodes/start".format(project.id), example=True)
+    assert response.status == 204
+
+def test_stop_all_nodes(http_controller, tmpdir, project, compute):
+    response = MagicMock()
+    compute.post = AsyncioMagicMock()
+
+    response = http_controller.post("/projects/{}/nodes/stop".format(project.id), example=True)
+    assert response.status == 204
+
+def test_suspend_all_nodes(http_controller, tmpdir, project, compute):
+    response = MagicMock()
+    compute.post = AsyncioMagicMock()
+
+    response = http_controller.post("/projects/{}/nodes/suspend".format(project.id), example=True)
+    assert response.status == 204
+
+def test_reload_all_nodes(http_controller, tmpdir, project, compute):
+    response = MagicMock()
+    compute.post = AsyncioMagicMock()
+
+    response = http_controller.post("/projects/{}/nodes/reload".format(project.id), example=True)
+    assert response.status == 204
 
 def test_start_node(http_controller, tmpdir, project, compute, node):
     response = MagicMock()