diff --git a/plugins/network-elements/f5/src/com/cloud/network/element/F5ExternalLoadBalancerElement.java b/plugins/network-elements/f5/src/com/cloud/network/element/F5ExternalLoadBalancerElement.java
index b9739ec21df..70faaccc461 100644
--- a/plugins/network-elements/f5/src/com/cloud/network/element/F5ExternalLoadBalancerElement.java
+++ b/plugins/network-elements/f5/src/com/cloud/network/element/F5ExternalLoadBalancerElement.java
@@ -122,7 +122,7 @@ public class F5ExternalLoadBalancerElement extends ExternalLoadBalancerDeviceMan
     ConfigurationDao _configDao;
 
     private boolean canHandle(Network config) {
-        if ((config.getGuestType() != Network.GuestType.Isolated && config.getGuestType() != Network.GuestType.Shared) || config.getTrafficType() != TrafficType.Guest) {
+        if (config.getGuestType() != Network.GuestType.Isolated || config.getTrafficType() != TrafficType.Guest) {
             s_logger.trace("Not handling network with Type  " + config.getGuestType() + " and traffic type " + config.getTrafficType());
             return false;
         }
diff --git a/plugins/network-elements/juniper-srx/src/com/cloud/network/element/JuniperSRXExternalFirewallElement.java b/plugins/network-elements/juniper-srx/src/com/cloud/network/element/JuniperSRXExternalFirewallElement.java
index 6e9d32daa99..ead2af9396d 100644
--- a/plugins/network-elements/juniper-srx/src/com/cloud/network/element/JuniperSRXExternalFirewallElement.java
+++ b/plugins/network-elements/juniper-srx/src/com/cloud/network/element/JuniperSRXExternalFirewallElement.java
@@ -130,8 +130,7 @@ public class JuniperSRXExternalFirewallElement extends ExternalFirewallDeviceMan
 
     private boolean canHandle(Network network, Service service) {
         DataCenter zone = _configMgr.getZone(network.getDataCenterId());
-        if ((zone.getNetworkType() == NetworkType.Advanced && !(network.getGuestType() == Network.GuestType.Isolated || network.getGuestType() == Network.GuestType.Shared ))
-                || (zone.getNetworkType() == NetworkType.Basic && network.getGuestType() != Network.GuestType.Shared)) {
+        if ((zone.getNetworkType() == NetworkType.Advanced && network.getGuestType() != Network.GuestType.Isolated) || (zone.getNetworkType() == NetworkType.Basic && network.getGuestType() != Network.GuestType.Shared)) {
             s_logger.trace("Element " + getProvider().getName() + "is not handling network type = " + network.getGuestType());
             return false;
         }
diff --git a/plugins/network-elements/netscaler/src/com/cloud/network/element/NetscalerElement.java b/plugins/network-elements/netscaler/src/com/cloud/network/element/NetscalerElement.java
index a1782107e19..c0f91bb42d2 100644
--- a/plugins/network-elements/netscaler/src/com/cloud/network/element/NetscalerElement.java
+++ b/plugins/network-elements/netscaler/src/com/cloud/network/element/NetscalerElement.java
@@ -154,8 +154,7 @@ StaticNatServiceProvider {
 
     private boolean canHandle(Network config, Service service) {
         DataCenter zone = _dcDao.findById(config.getDataCenterId());
-        boolean handleInAdvanceZone = (zone.getNetworkType() == NetworkType.Advanced &&
-                (config.getGuestType() == Network.GuestType.Isolated || config.getGuestType() == Network.GuestType.Shared) && config.getTrafficType() == TrafficType.Guest);
+        boolean handleInAdvanceZone = (zone.getNetworkType() == NetworkType.Advanced && config.getGuestType() == Network.GuestType.Isolated && config.getTrafficType() == TrafficType.Guest);
         boolean handleInBasicZone = (zone.getNetworkType() == NetworkType.Basic && config.getGuestType() == Network.GuestType.Shared && config.getTrafficType() == TrafficType.Guest);
 
         if (!(handleInAdvanceZone || handleInBasicZone)) {