diff --git a/client/app/scripts/actions/app-actions.js b/client/app/scripts/actions/app-actions.js
index e52b8639e..0a63ffe4d 100644
--- a/client/app/scripts/actions/app-actions.js
+++ b/client/app/scripts/actions/app-actions.js
@@ -3,7 +3,7 @@ import debug from 'debug';
 import AppDispatcher from '../dispatcher/app-dispatcher';
 import ActionTypes from '../constants/action-types';
 import { updateRoute } from '../utils/router-utils';
-import { doControl as doControlRequest, getNodesDelta, getNodeDetails,
+import { doControlRequest, getNodesDelta, getNodeDetails,
   getTopologies, deletePipe } from '../utils/web-api-utils';
 import AppStore from '../stores/app-store';
 
@@ -79,9 +79,10 @@ export function openWebsocket() {
   });
 }
 
-export function clearControlError() {
+export function clearControlError(nodeId) {
   AppDispatcher.dispatch({
-    type: ActionTypes.CLEAR_CONTROL_ERROR
+    type: ActionTypes.CLEAR_CONTROL_ERROR,
+    nodeId: nodeId
   });
 }
 
@@ -91,15 +92,12 @@ export function closeWebsocket() {
   });
 }
 
-export function doControl(probeId, nodeId, control) {
+export function doControl(nodeId, control) {
   AppDispatcher.dispatch({
-    type: ActionTypes.DO_CONTROL
+    type: ActionTypes.DO_CONTROL,
+    nodeId: nodeId
   });
-  doControlRequest(
-    probeId,
-    nodeId,
-    control
-  );
+  doControlRequest(nodeId, control);
 }
 
 export function enterEdge(edgeId) {
@@ -138,16 +136,18 @@ export function leaveNode(nodeId) {
   });
 }
 
-export function receiveControlError(err) {
+export function receiveControlError(nodeId, err) {
   AppDispatcher.dispatch({
     type: ActionTypes.DO_CONTROL_ERROR,
+    nodeId: nodeId,
     error: err
   });
 }
 
-export function receiveControlSuccess() {
+export function receiveControlSuccess(nodeId) {
   AppDispatcher.dispatch({
-    type: ActionTypes.DO_CONTROL_SUCCESS
+    type: ActionTypes.DO_CONTROL_SUCCESS,
+    nodeId: nodeId
   });
 }
 
@@ -197,7 +197,7 @@ export function receiveControlPipeFromParams(pipeId, rawTty) {
 }
 
 export function receiveControlPipe(pipeId, nodeId, rawTty) {
-  if (nodeId.split(';').pop() !== AppStore.getSelectedNodeId()) {
+  if (nodeId !== AppStore.getSelectedNodeId()) {
     log('Node was deselected before we could set up control!');
     deletePipe(pipeId);
     return;
diff --git a/client/app/scripts/components/app.js b/client/app/scripts/components/app.js
index 032079b0e..2a262b9dd 100644
--- a/client/app/scripts/components/app.js
+++ b/client/app/scripts/components/app.js
@@ -18,8 +18,7 @@ const ESC_KEY_CODE = 27;
 function getStateFromStores() {
   return {
     activeTopologyOptions: AppStore.getActiveTopologyOptions(),
-    controlError: AppStore.getControlError(),
-    controlPending: AppStore.isControlPending(),
+    controlStatus: AppStore.getControlStatus(),
     controlPipe: AppStore.getControlPipe(),
     currentTopology: AppStore.getCurrentTopology(),
     currentTopologyId: AppStore.getCurrentTopologyId(),
@@ -80,9 +79,8 @@ export default class App extends React.Component {
     return (
       <div className="app">
         {showingDetails && <Details nodes={this.state.nodes}
-          controlError={this.state.controlError}
-          controlPending={this.state.controlPending}
           nodeId={this.state.selectedNodeId}
+          controlStatus={this.state.controlStatus[this.state.selectedNodeId]}
           details={this.state.nodeDetails} />}
 
         {showingTerminal && <EmbeddedTerminal
diff --git a/client/app/scripts/components/node-details.js b/client/app/scripts/components/node-details.js
index 10721a2d2..7cf31f704 100644
--- a/client/app/scripts/components/node-details.js
+++ b/client/app/scripts/components/node-details.js
@@ -86,6 +86,7 @@ export default class NodeDetails extends React.Component {
   renderDetails() {
     const details = this.props.details;
     const nodeColor = getNodeColorDark(details.rank, details.label_major);
+    const {error, pending} = (this.props.controlStatus || {});
     const styles = {
       controls: {
         'backgroundColor': brightenColor(nodeColor)
@@ -109,8 +110,10 @@ export default class NodeDetails extends React.Component {
         </div>
 
         {details.controls && details.controls.length > 0 && <div className="node-details-controls-wrapper" style={styles.controls}>
-          <NodeDetailsControls controls={details.controls}
-            pending={this.props.controlPending} error={this.props.controlError} />
+          <NodeDetailsControls nodeId={this.props.nodeId}
+            controls={details.controls}
+            pending={pending}
+            error={error} />
         </div>}
 
         <div className="node-details-content">
diff --git a/client/app/scripts/components/node-details/node-details-control-button.js b/client/app/scripts/components/node-details/node-details-control-button.js
index 48be014ed..99a2629a6 100644
--- a/client/app/scripts/components/node-details/node-details-control-button.js
+++ b/client/app/scripts/components/node-details/node-details-control-button.js
@@ -20,6 +20,6 @@ export default class NodeDetailsControlButton extends React.Component {
 
   handleClick(ev) {
     ev.preventDefault();
-    doControl(this.props.control.probeId, this.props.control.nodeId, this.props.control.id);
+    doControl(this.props.nodeId, this.props.control);
   }
 }
diff --git a/client/app/scripts/components/node-details/node-details-controls.js b/client/app/scripts/components/node-details/node-details-controls.js
index 153081db5..1c4334fe7 100644
--- a/client/app/scripts/components/node-details/node-details-controls.js
+++ b/client/app/scripts/components/node-details/node-details-controls.js
@@ -16,7 +16,7 @@ export default class NodeDetailsControls extends React.Component {
         <span className="node-details-controls-buttons">
           {this.props.controls && this.props.controls.map(control => {
             return (
-              <NodeDetailsControlButton control={control}
+              <NodeDetailsControlButton nodeId={this.props.nodeId} control={control}
                 pending={this.props.pending} key={control.id} />
             );
           })}
diff --git a/client/app/scripts/stores/app-store.js b/client/app/scripts/stores/app-store.js
index db0f837e7..f7ac3411b 100644
--- a/client/app/scripts/stores/app-store.js
+++ b/client/app/scripts/stores/app-store.js
@@ -7,6 +7,7 @@ import AppDispatcher from '../dispatcher/app-dispatcher';
 import ActionTypes from '../constants/action-types';
 import { EDGE_ID_SEPARATOR } from '../constants/naming';
 
+const makeMap = Immutable.Map;
 const makeOrderedMap = Immutable.OrderedMap;
 const makeSet = Immutable.Set;
 const log = debug('scope:app-store');
@@ -48,8 +49,7 @@ function makeNode(node) {
 
 let topologyOptions = makeOrderedMap(); // topologyId -> options
 let adjacentNodes = makeSet();
-let controlError = null;
-let controlPending = false;
+let controlStatus = makeMap();
 let currentTopology = null;
 let currentTopologyId = 'containers';
 let errorUrl = null;
@@ -143,8 +143,8 @@ export class AppStore extends Store {
     return adjacentNodes;
   }
 
-  getControlError() {
-    return controlError;
+  getControlStatus() {
+    return controlStatus.toJS();
   }
 
   getControlPipe() {
@@ -232,10 +232,6 @@ export class AppStore extends Store {
     return version;
   }
 
-  isControlPending() {
-    return controlPending;
-  }
-
   isRouteSet() {
     return routeSet;
   }
@@ -271,7 +267,7 @@ export class AppStore extends Store {
       break;
 
     case ActionTypes.CLEAR_CONTROL_ERROR:
-      controlError = null;
+      controlStatus = controlStatus.removeIn([payload.nodeId, 'error']);
       this.__emitChange();
       break;
 
@@ -309,8 +305,10 @@ export class AppStore extends Store {
       break;
 
     case ActionTypes.DO_CONTROL:
-      controlPending = true;
-      controlError = null;
+      controlStatus = controlStatus.set(payload.nodeId, makeMap({
+        pending: true,
+        error: null
+      }));
       this.__emitChange();
       break;
 
@@ -348,14 +346,18 @@ export class AppStore extends Store {
       break;
 
     case ActionTypes.DO_CONTROL_ERROR:
-      controlPending = false;
-      controlError = payload.error;
+      controlStatus = controlStatus.set(payload.nodeId, makeMap({
+        pending: false,
+        error: payload.error
+      }));
       this.__emitChange();
       break;
 
     case ActionTypes.DO_CONTROL_SUCCESS:
-      controlPending = false;
-      controlError = null;
+      controlStatus = controlStatus.set(payload.nodeId, makeMap({
+        pending: false,
+        error: null
+      }));
       this.__emitChange();
       break;
 
diff --git a/client/app/scripts/utils/web-api-utils.js b/client/app/scripts/utils/web-api-utils.js
index b197ccfd7..2269aa8c9 100644
--- a/client/app/scripts/utils/web-api-utils.js
+++ b/client/app/scripts/utils/web-api-utils.js
@@ -155,23 +155,23 @@ export function getApiDetails() {
   });
 }
 
-export function doControl(probeId, nodeId, control) {
+export function doControlRequest(nodeId, control) {
   clearTimeout(controlErrorTimer);
-  const url = `api/control/${encodeURIComponent(probeId)}/`
-    + `${encodeURIComponent(nodeId)}/${control}`;
+  const url = `api/control/${encodeURIComponent(control.probeId)}/`
+    + `${encodeURIComponent(control.nodeId)}/${control.id}`;
   reqwest({
     method: 'POST',
     url: url,
     success: function(res) {
-      receiveControlSuccess();
+      receiveControlSuccess(nodeId);
       if (res && res.pipe) {
         receiveControlPipe(res.pipe, nodeId, res.raw_tty, true);
       }
     },
     error: function(err) {
-      receiveControlError(err.response);
+      receiveControlError(nodeId, err.response);
       controlErrorTimer = setTimeout(function() {
-        clearControlError();
+        clearControlError(nodeId);
       }, 10000);
     }
   });