diff --git a/src/main/java/net/onrc/onos/apps/segmentrouting/SegmentRoutingManager.java b/src/main/java/net/onrc/onos/apps/segmentrouting/SegmentRoutingManager.java
index 1060531..8f52964 100644
--- a/src/main/java/net/onrc/onos/apps/segmentrouting/SegmentRoutingManager.java
+++ b/src/main/java/net/onrc/onos/apps/segmentrouting/SegmentRoutingManager.java
@@ -72,6 +72,7 @@
 
 import org.json.JSONArray;
 import org.json.JSONException;
+import org.projectfloodlight.openflow.protocol.OFBarrierReply;
 import org.projectfloodlight.openflow.types.EthType;
 import org.projectfloodlight.openflow.types.IPv4Address;
 import org.slf4j.Logger;
@@ -646,18 +647,28 @@
 
             // Send Barrier Message and make sure all rules are set
             // before we set the rules to next routers
+            // TODO: barriers to all switches in this update stage
             IOF13Switch sw13 = (IOF13Switch) floodlightProvider.getMasterSwitch(
                     getSwId(sw.getDpid().toString()));
             if (sw13 != null) {
+                OFBarrierReplyFuture replyFuture = null;
                 try {
-                    OFBarrierReplyFuture replyFuture = sw13.sendBarrier();
-                    replyFuture.get(10, TimeUnit.SECONDS);
+                    replyFuture = sw13.sendBarrier();
                 } catch (IOException e) {
-                    e.printStackTrace();
-                } catch (InterruptedException | ExecutionException | TimeoutException e) {
-                    log.error("Barrier message not received for sw: {}", sw.getDpid());
-                    e.printStackTrace();
+                    log.error("Error sending barrier request to switch {}",
+                            sw13.getId(), e.getCause());
                 }
+                OFBarrierReply br = null;
+                try {
+                    br = replyFuture.get(2, TimeUnit.SECONDS);
+                } catch (TimeoutException | InterruptedException | ExecutionException e) {
+                    // XXX for some reason these exceptions are not being thrown
+                }
+                if (br == null) {
+                    log.warn("Did not receive barrier-reply from {}", sw13.getId());
+                    // XXX take corrective action
+                }
+
             }
         }
 
diff --git a/src/main/java/net/onrc/onos/core/drivermanager/OFSwitchImplCPqD13.java b/src/main/java/net/onrc/onos/core/drivermanager/OFSwitchImplCPqD13.java
index f799617..c2ac997 100644
--- a/src/main/java/net/onrc/onos/core/drivermanager/OFSwitchImplCPqD13.java
+++ b/src/main/java/net/onrc/onos/core/drivermanager/OFSwitchImplCPqD13.java
@@ -44,6 +44,9 @@
 import net.onrc.onos.core.matchaction.action.ModifySrcMacAction;
 import net.onrc.onos.core.matchaction.action.OutputAction;
 import net.onrc.onos.core.matchaction.action.PopMplsAction;
+import net.onrc.onos.core.matchaction.action.PushMplsAction;
+import net.onrc.onos.core.matchaction.action.SetMplsBosAction;
+import net.onrc.onos.core.matchaction.action.SetMplsIdAction;
 import net.onrc.onos.core.matchaction.match.Ipv4Match;
 import net.onrc.onos.core.matchaction.match.Match;
 import net.onrc.onos.core.matchaction.match.MplsMatch;
@@ -1254,15 +1257,21 @@
                     .ethSrc(MacAddress.of(srcMac));
             ofAction = factory.actions().buildSetField()
                     .setField(smac).build();
-            /*} else if (action instanceof PushMplsAction) {
-                ofAction = factory.actions().pushMpls(EthType.MPLS_UNICAST);
-            } else if (action instanceof SetMplsIdAction) {
-                int labelid = ((SetMplsIdAction) action).getMplsId();
-                OFOxmMplsLabel lid = factory.oxms()
-                        .mplsLabel(U32.of(labelid));
-                ofAction = factory.actions().buildSetField()
-                        .setField(lid).build();
-            */} else if (action instanceof PopMplsAction) {
+        } else if (action instanceof PushMplsAction) {
+            ofAction = factory.actions().pushMpls(EthType.MPLS_UNICAST);
+        } else if (action instanceof SetMplsIdAction) {
+            int labelid = ((SetMplsIdAction) action).getMplsId();
+            OFOxmMplsLabel lid = factory.oxms()
+                    .mplsLabel(U32.of(labelid));
+            ofAction = factory.actions().buildSetField()
+                    .setField(lid).build();
+        } else if (action instanceof SetMplsBosAction) {
+            OFBooleanValue val = OFBooleanValue.of(
+                    ((SetMplsBosAction) action).isSet());
+            OFOxmMplsBos bos = factory.oxms().mplsBos(val);
+            OFAction setBos = factory.actions().buildSetField()
+                    .setField(bos).build();
+        } else if (action instanceof PopMplsAction) {
             EthType ethertype = ((PopMplsAction) action).getEthType();
             ofAction = factory.actions().popMpls(ethertype);
         } else if (action instanceof GroupAction) {
@@ -1299,10 +1308,6 @@
             return null;
         }
 
-        // not supported by loxigen
-        // OFAction setBos =
-        // factory.actions().buildSetField().setField(bos).build();
-
         return ofAction;
     }
 
diff --git a/src/main/java/net/onrc/onos/core/matchaction/action/SetMplsBosAction.java b/src/main/java/net/onrc/onos/core/matchaction/action/SetMplsBosAction.java
new file mode 100644
index 0000000..610fc2d
--- /dev/null
+++ b/src/main/java/net/onrc/onos/core/matchaction/action/SetMplsBosAction.java
@@ -0,0 +1,13 @@
+package net.onrc.onos.core.matchaction.action;
+
+public class SetMplsBosAction implements Action {
+    private final boolean mplsBos;
+
+    public SetMplsBosAction(boolean setBos) {
+        mplsBos = setBos;
+    }
+
+    public boolean isSet() {
+        return mplsBos;
+    }
+}