diff --git a/xCAT-UI/js/custom/blade.js b/xCAT-UI/js/custom/blade.js
index 3881cc78c..d6390f850 100644
--- a/xCAT-UI/js/custom/blade.js
+++ b/xCAT-UI/js/custom/blade.js
@@ -592,6 +592,26 @@ function createBladeProvisionExisting(inst) {
 	// Create provision existing division
 	var provExisting = $('<div></div>');
 
+	// Create VM fieldset
+	var nodeFS = $('<fieldset></fieldset>');
+	var nodeLegend = $('<legend>Node</legend>');
+	nodeFS.append(nodeLegend);
+	
+	var nodeAttr = $('<div style="display: inline-table; vertical-align: middle; width: 85%; margin-left: 10px;"></div>');
+	nodeFS.append($('<div style="display: inline-table; vertical-align: middle;"><img src="images/provision/computer.png"></img></div>'));
+	nodeFS.append(nodeAttr);
+	
+	// Create image fieldset
+	var imgFS = $('<fieldset></fieldset>');
+	var imgLegend = $('<legend>Image</legend>');
+	imgFS.append(imgLegend);
+	
+	var imgAttr = $('<div style="display: inline-table; vertical-align: middle;"></div>');
+	imgFS.append($('<div style="display: inline-table; vertical-align: middle;"><img src="images/provision/operating_system.png"></img></div>'));
+	imgFS.append(imgAttr);
+	
+	provExisting.append(nodeFS, imgFS);
+	
 	// Create group input
 	var group = $('<div></div>');
 	var groupLabel = $('<label for="provType">Group:</label>');
@@ -628,7 +648,7 @@ function createBladeProvisionExisting(inst) {
 		var groupInput = $('<input type="text" name="group"/>');
 		group.append(groupInput);
 	}
-	provExisting.append(group);
+	nodeAttr.append(group);
 
 	// Create node input
 	var node = $('<div></div>');
@@ -636,7 +656,7 @@ function createBladeProvisionExisting(inst) {
 	var nodeDatatable = $('<div id="' + dTableDivId + '" style="display: inline-block; max-width: 800px;"><p>Select a group to view its nodes</p></div>');
 	node.append(nodeLabel);
 	node.append(nodeDatatable);
-	provExisting.append(node);
+	nodeAttr.append(node);
 
 	// Create boot method drop down
 	var method = $('<div></div>');
@@ -651,7 +671,7 @@ function createBladeProvisionExisting(inst) {
 	);
 	method.append(methodLabel);
 	method.append(methodSelect);
-	provExisting.append(method);
+	imgAttr.append(method);
 	
 	// Create operating system input
 	var os = $('<div></div>');
@@ -668,7 +688,7 @@ function createBladeProvisionExisting(inst) {
 	});
 	os.append(osLabel);
 	os.append(osInput);
-	provExisting.append(os);
+	imgAttr.append(os);
 
 	// Create architecture input
 	var arch = $('<div></div>');
@@ -685,7 +705,7 @@ function createBladeProvisionExisting(inst) {
 	});
 	arch.append(archLabel);
 	arch.append(archInput);
-	provExisting.append(arch);
+	imgAttr.append(arch);
 
 	// Create profile input
 	var profile = $('<div></div>');
@@ -702,7 +722,7 @@ function createBladeProvisionExisting(inst) {
 	});
 	profile.append(profileLabel);
 	profile.append(profileInput);
-	provExisting.append(profile);
+	imgAttr.append(profile);
 
 	/**
 	 * Provision existing
diff --git a/xCAT-UI/js/custom/esx.js b/xCAT-UI/js/custom/esx.js
index d31b30b00..f943ddfd4 100644
--- a/xCAT-UI/js/custom/esx.js
+++ b/xCAT-UI/js/custom/esx.js
@@ -163,24 +163,39 @@ esxPlugin.prototype.loadProvisionPage = function(tabId) {
 	var provForm = $('<div class="form"></div>');
 
 	// Create info bar
-	var infoBar = createInfoBar('Provision an VMware virtual machine.');
+	var infoBar = createInfoBar('Provision an KVM virtual machine.');
 	provForm.append(infoBar);
 
 	// Append to provision tab
 	$('#' + tabId).append(provForm);
 	
+	// Create VM fieldset
 	var vmFS = $('<fieldset></fieldset>');
 	var vmLegend = $('<legend>Virtual Machine</legend>');
 	vmFS.append(vmLegend);
 	
+	var vmAttr = $('<div style="display: inline-table; vertical-align: middle;"></div>');
+	vmFS.append($('<div style="display: inline-table; vertical-align: middle;"><img src="images/provision/computer.png"></img></div>'));
+	vmFS.append(vmAttr);
+	
+	// Create hardware fieldset
 	var hwFS = $('<fieldset></fieldset>');
 	var hwLegend = $('<legend>Hardware</legend>');
 	hwFS.append(hwLegend);
 	
+	var hwAttr = $('<div style="display: inline-table; vertical-align: middle;"></div>');
+	hwFS.append($('<div style="display: inline-table; vertical-align: middle;"><img src="images/provision/hardware.png"></img></div>'));
+	hwFS.append(hwAttr);
+	
+	// Create image fieldset
 	var imgFS = $('<fieldset></fieldset>');
 	var imgLegend = $('<legend>Image</legend>');
 	imgFS.append(imgLegend);
 	
+	var imgAttr = $('<div style="display: inline-table; vertical-align: middle;"></div>');
+	imgFS.append($('<div style="display: inline-table; vertical-align: middle;"><img src="images/provision/operating_system.png"></img></div>'));
+	imgFS.append(imgAttr);
+	
 	provForm.append(vmFS, hwFS, imgFS);
 	
 	// Create hypervisor input
@@ -189,7 +204,7 @@ esxPlugin.prototype.loadProvisionPage = function(tabId) {
 	host.append(hostLabel);
 	var hostInput = $('<input type="text" name="host"/>');
 	host.append(hostInput);
-	vmFS.append(host);
+	vmAttr.append(host);
 	
 	// Create group input
 	var group = $('<div></div>');
@@ -216,7 +231,7 @@ esxPlugin.prototype.loadProvisionPage = function(tabId) {
 		var groupInput = $('<input type="text" name="group"/>');
 		group.append(groupInput);
 	}
-	vmFS.append(group);
+	vmAttr.append(group);
 
 	// Create node input
 	var node = $('<div></div>');
@@ -224,7 +239,7 @@ esxPlugin.prototype.loadProvisionPage = function(tabId) {
 	var nodeInput = $('<input type="text" name="node"/>');
 	node.append(nodeLabel);
 	node.append(nodeInput);
-	vmFS.append(node);
+	vmAttr.append(node);
 
 	// Create memory input
 	var memory = $('<div></div>');
@@ -232,7 +247,7 @@ esxPlugin.prototype.loadProvisionPage = function(tabId) {
 	var memoryInput = $('<input type="text" name="memory" size="5"/>');
 	memory.append(memoryLabel);
 	memory.append(memoryInput);
-	hwFS.append(memory);
+	hwAttr.append(memory);
 	
 	// Create processor dropdown
 	var cpu = $('<div></div>');
@@ -249,7 +264,7 @@ esxPlugin.prototype.loadProvisionPage = function(tabId) {
 	);
 	cpu.append(cpuLabel);
 	cpu.append(cpuSelect);
-	hwFS.append(cpu);
+	hwAttr.append(cpu);
 	
 	// Create NIC dropdown
 	var nic = $('<div></div>');
@@ -257,7 +272,7 @@ esxPlugin.prototype.loadProvisionPage = function(tabId) {
 	var nicInput = $('<input type="text" name="nic"/>');
 	nic.append(nicLabel);
 	nic.append(nicInput);
-	hwFS.append(nic);
+	hwAttr.append(nic);
 	
 	// Create disk input
 	var disk = $('<div></div>');
@@ -268,7 +283,7 @@ esxPlugin.prototype.loadProvisionPage = function(tabId) {
 		'<option value="M">MB</option>'
 	);
 	disk.append(diskLabel, diskInput, diskSizeSelect);
-	hwFS.append(disk);
+	hwAttr.append(disk);
 	
 	// Create disk storage input
 	var storage = $('<div></div>');
@@ -276,7 +291,7 @@ esxPlugin.prototype.loadProvisionPage = function(tabId) {
 	var storageInput = $('<input type="text" name="storage"/>');
 	storage.append(storageLabel);
 	storage.append(storageInput);
-	hwFS.append(storage);
+	hwAttr.append(storage);
 	
 	// Create operating system input
 	var os = $('<div></div>');
@@ -293,7 +308,7 @@ esxPlugin.prototype.loadProvisionPage = function(tabId) {
 	});
 	os.append(osLabel);
 	os.append(osInput);
-	imgFS.append(os);
+	imgAttr.append(os);
 	
 	// Create architecture input
 	var arch = $('<div></div>');
@@ -310,7 +325,7 @@ esxPlugin.prototype.loadProvisionPage = function(tabId) {
 	});
 	arch.append(archLabel);
 	arch.append(archInput);
-	imgFS.append(arch);
+	imgAttr.append(arch);
 	
 	// Create profile input
 	var profile = $('<div></div>');
@@ -327,7 +342,7 @@ esxPlugin.prototype.loadProvisionPage = function(tabId) {
 	});
 	profile.append(profileLabel);
 	profile.append(profileInput);
-	imgFS.append(profile);
+	imgAttr.append(profile);
 	
 	// Create boot method dropdown
 	var method = $('<div></div>');
@@ -342,7 +357,7 @@ esxPlugin.prototype.loadProvisionPage = function(tabId) {
 	);
 	method.append(methodLabel);
 	method.append(methodSelect);
-	imgFS.append(method);
+	imgAttr.append(method);
 
 	/**
 	 * Provision existing
diff --git a/xCAT-UI/js/custom/ipmi.js b/xCAT-UI/js/custom/ipmi.js
index a18767e4e..178fdcd07 100644
--- a/xCAT-UI/js/custom/ipmi.js
+++ b/xCAT-UI/js/custom/ipmi.js
@@ -334,6 +334,26 @@ function createIpmiProvisionExisting(inst) {
 	// Create provision existing division
 	var provExisting = $('<div></div>');
 
+	// Create VM fieldset
+	var nodeFS = $('<fieldset></fieldset>');
+	var nodeLegend = $('<legend>Node</legend>');
+	nodeFS.append(nodeLegend);
+	
+	var nodeAttr = $('<div style="display: inline-table; vertical-align: middle; width: 85%; margin-left: 10px;"></div>');
+	nodeFS.append($('<div style="display: inline-table; vertical-align: middle;"><img src="images/provision/computer.png"></img></div>'));
+	nodeFS.append(nodeAttr);
+	
+	// Create image fieldset
+	var imgFS = $('<fieldset></fieldset>');
+	var imgLegend = $('<legend>Image</legend>');
+	imgFS.append(imgLegend);
+	
+	var imgAttr = $('<div style="display: inline-table; vertical-align: middle;"></div>');
+	imgFS.append($('<div style="display: inline-table; vertical-align: middle;"><img src="images/provision/operating_system.png"></img></div>'));
+	imgFS.append(imgAttr);
+	
+	provExisting.append(nodeFS, imgFS);
+	
 	// Create group input
 	var group = $('<div></div>');
 	var groupLabel = $('<label for="provType">Group:</label>');
@@ -370,7 +390,7 @@ function createIpmiProvisionExisting(inst) {
 		var groupInput = $('<input type="text" name="group"/>');
 		group.append(groupInput);
 	}
-	provExisting.append(group);
+	nodeAttr.append(group);
 
 	// Create node input
 	var node = $('<div></div>');
@@ -378,7 +398,7 @@ function createIpmiProvisionExisting(inst) {
 	var nodeDatatable = $('<div id="' + dTableDivId + '" style="display: inline-block; max-width: 800px;"><p>Select a group to view its nodes</p></div>');
 	node.append(nodeLabel);
 	node.append(nodeDatatable);
-	provExisting.append(node);
+	nodeAttr.append(node);
 
 	// Create boot method drop down
 	var method = $('<div></div>');
@@ -393,7 +413,7 @@ function createIpmiProvisionExisting(inst) {
 	);
 	method.append(methodLabel);
 	method.append(methodSelect);
-	provExisting.append(method);
+	imgAttr.append(method);
 	
 	// Create operating system input
 	var os = $('<div></div>');
@@ -410,7 +430,7 @@ function createIpmiProvisionExisting(inst) {
 	});
 	os.append(osLabel);
 	os.append(osInput);
-	provExisting.append(os);
+	imgAttr.append(os);
 
 	// Create architecture input
 	var arch = $('<div></div>');
@@ -427,7 +447,7 @@ function createIpmiProvisionExisting(inst) {
 	});
 	arch.append(archLabel);
 	arch.append(archInput);
-	provExisting.append(arch);
+	imgAttr.append(arch);
 
 	// Create profile input
 	var profile = $('<div></div>');
@@ -444,7 +464,7 @@ function createIpmiProvisionExisting(inst) {
 	});
 	profile.append(profileLabel);
 	profile.append(profileInput);
-	provExisting.append(profile);
+	imgAttr.append(profile);
 
 	/**
 	 * Provision existing
diff --git a/xCAT-UI/js/custom/kvm.js b/xCAT-UI/js/custom/kvm.js
index 399ad2276..bd48a855a 100644
--- a/xCAT-UI/js/custom/kvm.js
+++ b/xCAT-UI/js/custom/kvm.js
@@ -169,18 +169,33 @@ kvmPlugin.prototype.loadProvisionPage = function(tabId) {
 	// Append to provision tab
 	$('#' + tabId).append(provForm);
 	
+	// Create VM fieldset
 	var vmFS = $('<fieldset></fieldset>');
 	var vmLegend = $('<legend>Virtual Machine</legend>');
 	vmFS.append(vmLegend);
 	
+	var vmAttr = $('<div style="display: inline-table; vertical-align: middle;"></div>');
+	vmFS.append($('<div style="display: inline-table; vertical-align: middle;"><img src="images/provision/computer.png"></img></div>'));
+	vmFS.append(vmAttr);
+	
+	// Create hardware fieldset
 	var hwFS = $('<fieldset></fieldset>');
 	var hwLegend = $('<legend>Hardware</legend>');
 	hwFS.append(hwLegend);
 	
+	var hwAttr = $('<div style="display: inline-table; vertical-align: middle;"></div>');
+	hwFS.append($('<div style="display: inline-table; vertical-align: middle;"><img src="images/provision/hardware.png"></img></div>'));
+	hwFS.append(hwAttr);
+	
+	// Create image fieldset
 	var imgFS = $('<fieldset></fieldset>');
 	var imgLegend = $('<legend>Image</legend>');
 	imgFS.append(imgLegend);
 	
+	var imgAttr = $('<div style="display: inline-table; vertical-align: middle;"></div>');
+	imgFS.append($('<div style="display: inline-table; vertical-align: middle;"><img src="images/provision/operating_system.png"></img></div>'));
+	imgFS.append(imgAttr);
+	
 	provForm.append(vmFS, hwFS, imgFS);
 	
 	// Create hypervisor input
@@ -189,7 +204,7 @@ kvmPlugin.prototype.loadProvisionPage = function(tabId) {
 	host.append(hostLabel);
 	var hostInput = $('<input type="text" name="host"/>');
 	host.append(hostInput);
-	vmFS.append(host);
+	vmAttr.append(host);
 	
 	// Create group input
 	var group = $('<div></div>');
@@ -216,7 +231,7 @@ kvmPlugin.prototype.loadProvisionPage = function(tabId) {
 		var groupInput = $('<input type="text" name="group"/>');
 		group.append(groupInput);
 	}
-	vmFS.append(group);
+	vmAttr.append(group);
 
 	// Create node input
 	var node = $('<div></div>');
@@ -224,7 +239,7 @@ kvmPlugin.prototype.loadProvisionPage = function(tabId) {
 	var nodeInput = $('<input type="text" name="node"/>');
 	node.append(nodeLabel);
 	node.append(nodeInput);
-	vmFS.append(node);
+	vmAttr.append(node);
 
 	// Create memory input
 	var memory = $('<div></div>');
@@ -232,7 +247,7 @@ kvmPlugin.prototype.loadProvisionPage = function(tabId) {
 	var memoryInput = $('<input type="text" name="memory" size="5"/>');
 	memory.append(memoryLabel);
 	memory.append(memoryInput);
-	hwFS.append(memory);
+	hwAttr.append(memory);
 	
 	// Create processor dropdown
 	var cpu = $('<div></div>');
@@ -249,7 +264,7 @@ kvmPlugin.prototype.loadProvisionPage = function(tabId) {
 	);
 	cpu.append(cpuLabel);
 	cpu.append(cpuSelect);
-	hwFS.append(cpu);
+	hwAttr.append(cpu);
 	
 	// Create NIC dropdown
 	var nic = $('<div></div>');
@@ -257,7 +272,7 @@ kvmPlugin.prototype.loadProvisionPage = function(tabId) {
 	var nicInput = $('<input type="text" name="nic"/>');
 	nic.append(nicLabel);
 	nic.append(nicInput);
-	hwFS.append(nic);
+	hwAttr.append(nic);
 	
 	// Create disk input
 	var disk = $('<div></div>');
@@ -268,7 +283,7 @@ kvmPlugin.prototype.loadProvisionPage = function(tabId) {
 		'<option value="M">MB</option>'
 	);
 	disk.append(diskLabel, diskInput, diskSizeSelect);
-	hwFS.append(disk);
+	hwAttr.append(disk);
 	
 	// Create disk storage input
 	var storage = $('<div></div>');
@@ -276,7 +291,7 @@ kvmPlugin.prototype.loadProvisionPage = function(tabId) {
 	var storageInput = $('<input type="text" name="storage"/>');
 	storage.append(storageLabel);
 	storage.append(storageInput);
-	hwFS.append(storage);
+	hwAttr.append(storage);
 	
 	// Create operating system input
 	var os = $('<div></div>');
@@ -293,7 +308,7 @@ kvmPlugin.prototype.loadProvisionPage = function(tabId) {
 	});
 	os.append(osLabel);
 	os.append(osInput);
-	imgFS.append(os);
+	imgAttr.append(os);
 	
 	// Create architecture input
 	var arch = $('<div></div>');
@@ -310,7 +325,7 @@ kvmPlugin.prototype.loadProvisionPage = function(tabId) {
 	});
 	arch.append(archLabel);
 	arch.append(archInput);
-	imgFS.append(arch);
+	imgAttr.append(arch);
 	
 	// Create profile input
 	var profile = $('<div></div>');
@@ -327,7 +342,7 @@ kvmPlugin.prototype.loadProvisionPage = function(tabId) {
 	});
 	profile.append(profileLabel);
 	profile.append(profileInput);
-	imgFS.append(profile);
+	imgAttr.append(profile);
 	
 	// Create boot method dropdown
 	var method = $('<div></div>');
@@ -342,7 +357,7 @@ kvmPlugin.prototype.loadProvisionPage = function(tabId) {
 	);
 	method.append(methodLabel);
 	method.append(methodSelect);
-	imgFS.append(method);
+	imgAttr.append(method);
 
 	/**
 	 * Provision existing
diff --git a/xCAT-UI/js/custom/zvm.js b/xCAT-UI/js/custom/zvm.js
index 2ed46568f..5befb9c14 100644
--- a/xCAT-UI/js/custom/zvm.js
+++ b/xCAT-UI/js/custom/zvm.js
@@ -504,20 +504,30 @@ zvmPlugin.prototype.loadClonePage = function(node) {
 		cloneForm.append(statBar);
 		cloneForm.append(infoBar);
 		
+		// Create VM fieldset
 		var vmFS = $('<fieldset></fieldset>');
 		var vmLegend = $('<legend>Virtual Machine</legend>');
 		vmFS.append(vmLegend);
 		cloneForm.append(vmFS);
 		
+		var vmAttr = $('<div style="display: inline-table; vertical-align: middle;"></div>');
+		vmFS.append($('<div style="display: inline-table; vertical-align: middle;"><img src="images/provision/computer.png"></img></div>'));
+		vmFS.append(vmAttr);
+		
+		// Create hardware fieldset
 		var hwFS = $('<fieldset></fieldset>');
 		var hwLegend = $('<legend>Hardware</legend>');
 		hwFS.append(hwLegend);
 		cloneForm.append(hwFS);
 		
-		vmFS.append('<div><label>Target node range:</label><input type="text" id="tgtNode" name="tgtNode" title="You must give a node or a node range. A node range must be given as: node1-node9 or node[1-9]."/></div>');
-		vmFS.append('<div><label>Target user ID range:</label><input type="text" id="tgtUserId" name="tgtUserId" title="You must give a user ID or a user ID range. A user ID range must be given as: user1-user9 or user[1-9]."/></div>');
-		vmFS.append('<div><label>Clone source:</label><input type="text" id="srcNode" name="srcNode" readonly="readonly" value="' + node + '" title="The source node to be cloned"/></div>');
-		vmFS.append('<div><label>Hardware control point:</label><input type="text" id="newHcp" name="newHcp" readonly="readonly" value="' + hcp + '" title="The System z hardware control point (zHCP) responsible for managing the node(s). It must be the same as the source node."/></div>');
+		var hwAttr = $('<div style="display: inline-table; vertical-align: middle;"></div>');
+		hwFS.append($('<div style="display: inline-table; vertical-align: middle;"><img src="images/provision/hardware.png"></img></div>'));
+		hwFS.append(hwAttr);
+		
+		vmAttr.append('<div><label>Target node range:</label><input type="text" id="tgtNode" name="tgtNode" title="You must give a node or a node range. A node range must be given as: node1-node9 or node[1-9]."/></div>');
+		vmAttr.append('<div><label>Target user ID range:</label><input type="text" id="tgtUserId" name="tgtUserId" title="You must give a user ID or a user ID range. A user ID range must be given as: user1-user9 or user[1-9]."/></div>');
+		vmAttr.append('<div><label>Clone source:</label><input type="text" id="srcNode" name="srcNode" readonly="readonly" value="' + node + '" title="The source node to be cloned"/></div>');
+		vmAttr.append('<div><label>Hardware control point:</label><input type="text" id="newHcp" name="newHcp" readonly="readonly" value="' + hcp + '" title="The System z hardware control point (zHCP) responsible for managing the node(s). It must be the same as the source node."/></div>');
 
 		// Create group input
 		var group = $('<div></div>');
@@ -534,7 +544,7 @@ zvmPlugin.prototype.loadClonePage = function(node) {
 		});
 		group.append(groupLabel);
 		group.append(groupInput);
-		vmFS.append(group);
+		vmAttr.append(group);
 
 		// Get list of disk pools
 		var temp = hcp.split('.');
@@ -548,9 +558,9 @@ zvmPlugin.prototype.loadClonePage = function(node) {
 		});
 		poolDiv.append(poolLabel);
 		poolDiv.append(poolInput);
-		hwFS.append(poolDiv);
+		hwAttr.append(poolDiv);
 
-		hwFS.append('<div><label>Disk password:</label><input type="password" id="diskPw" name="diskPw" title="The password that will be used for accessing the disk. This input is optional."/></div>');
+		hwAttr.append('<div><label>Disk password:</label><input type="password" id="diskPw" name="diskPw" title="The password that will be used for accessing the disk. This input is optional."/></div>');
 
 		// Generate tooltips
 		cloneForm.find('div input[title]').tooltip({
diff --git a/xCAT-UI/js/custom/zvmUtils.js b/xCAT-UI/js/custom/zvmUtils.js
index 86b5cb26c..eeb54d887 100644
--- a/xCAT-UI/js/custom/zvmUtils.js
+++ b/xCAT-UI/js/custom/zvmUtils.js
@@ -1160,7 +1160,7 @@ function openAddProcDialog(node) {
 				
 				// If inputs are not complete, show warning message
 				if (!node || !address || !type) {
-					var warn = createWarnBar('You are missing inputs.');
+					var warn = createWarnBar('Please provide a value for each missing field.');
 					warn.prependTo($(this));
 				} else {
     				// Add processor
@@ -1269,7 +1269,7 @@ function openAddDiskDialog(node, hcp) {
         		
         		// If inputs are not complete, show warning message
         		if (!node || !type || !address || !size || !pool || !mode) {
-					var warn = createWarnBar('You are missing inputs.');
+					var warn = createWarnBar('Please provide a value for each missing field.');
 					warn.prependTo($(this));
         		} else {
             		// Add disk
@@ -1500,7 +1500,7 @@ function openAddNicDialog(node, hcp) {
         		     
 				// If inputs are not complete, show warning message
 				if (!node || !nicType || !networkType || !address) {
-					errMsg = 'You are missing inputs.<br>';
+					errMsg = 'Please provide a value for each missing field.<br>';
 					ready = false;
         		} 
 				
@@ -1993,10 +1993,18 @@ function createZProvisionExisting(inst) {
 	vmFS.append(vmLegend);
 	provExisting.append(vmFS);
 		
+	var vmAttr = $('<div style="display: inline-table; vertical-align: middle; width: 85%; margin-left: 10px;"></div>');
+	vmFS.append($('<div style="display: inline-table; vertical-align: middle;"><img src="images/provision/computer.png"></img></div>'));
+	vmFS.append(vmAttr);
+		
 	var osFS = $('<fieldset></fieldset>');
 	var osLegend = $('<legend>Operating System</legend>');
 	osFS.append(osLegend);
 	provExisting.append(osFS);
+	
+	var osAttr = $('<div style="display: inline-table; vertical-align: middle;"></div>');
+	osFS.append($('<div style="display: inline-table; vertical-align: middle;"><img src="images/provision/operating_system.png"></img></div>'));
+	osFS.append(osAttr);
 		
 	// Create group input
 	var group = $('<div></div>');
@@ -2033,16 +2041,16 @@ function createZProvisionExisting(inst) {
 		var groupInput = $('<input type="text" name="group"/>');
 		group.append(groupInput);
 	}
-	vmFS.append(group);
+	vmAttr.append(group);
 
 	// Create node input
 	var node = $('<div></div>');
 	var nodeLabel = $('<label for="nodeName">Nodes:</label>');
-	var nodeDatatable = $('<div class="indent" id="zNodesDatatableDIV' + inst + '"><p>Select a group to view its nodes</p></div>');
+	var nodeDatatable = $('<div class="indent" id="zNodesDatatableDIV' + inst + '" style="display: inline-block; max-width: 800px;"><p>Select a group to view its nodes</p></div>');
 	node.append(nodeLabel);
 	node.append(nodeDatatable);
-	vmFS.append(node);
-
+	vmAttr.append(node);
+	
 	// Create operating system image input
 	var os = $('<div></div>');
 	var osLabel = $('<label for="os">Operating system image:</label>');
@@ -2059,7 +2067,7 @@ function createZProvisionExisting(inst) {
 	});
 	os.append(osLabel);
 	os.append(osInput);
-	osFS.append(os);
+	osAttr.append(os);
 	
 	// Create boot method drop down
 	var bootMethod = $('<div></div>');
@@ -2073,7 +2081,7 @@ function createZProvisionExisting(inst) {
 	);
 	bootMethod.append(methoddLabel);
 	bootMethod.append(methodSelect);
-	osFS.append(bootMethod);
+	osAttr.append(bootMethod);
 	
 	// Generate tooltips
 	provExisting.find('div input[title]').tooltip({
@@ -2184,22 +2192,37 @@ function createZProvisionExisting(inst) {
 function createZProvisionNew(inst) {
 	// Create provision new node division
 	var provNew = $('<div></div>');
-		
+	
+	// Create VM fieldset
 	var vmFS = $('<fieldset></fieldset>');
 	var vmLegend = $('<legend>Virtual Machine</legend>');
 	vmFS.append(vmLegend);
 	provNew.append(vmFS);
 	
+	var vmAttr = $('<div style="display: inline-table; vertical-align: middle;"></div>');
+	vmFS.append($('<div style="display: inline-table; vertical-align: middle;"><img src="images/provision/computer.png"></img></div>'));
+	vmFS.append(vmAttr);
+	
+	// Create hardware fieldset
 	var hwFS = $('<fieldset></fieldset>');
 	var hwLegend = $('<legend>Hardware</legend>');
 	hwFS.append(hwLegend);
 	provNew.append(hwFS);
 	
+	var hwAttr = $('<div style="display: inline-table; vertical-align: middle;"></div>');
+	hwFS.append($('<div style="display: inline-table; vertical-align: middle;"><img src="images/provision/hardware.png"></img></div>'));
+	hwFS.append(hwAttr);
+	
+	// Create OS fieldset
 	var osFS = $('<fieldset></fieldset>');
 	var osLegend = $('<legend>Operating System</legend>');
 	osFS.append(osLegend);
 	provNew.append(osFS);
 	
+	var osAttr = $('<div style="display: inline-table; vertical-align: middle;"></div>');
+	osFS.append($('<div style="display: inline-table; vertical-align: middle;"><img src="images/provision/operating_system.png"></img></div>'));
+	osFS.append(osAttr);
+	
 	// Create group input
 	var group = $('<div></div>');
 	var groupLabel = $('<label>Group:</label>');
@@ -2216,7 +2239,7 @@ function createZProvisionNew(inst) {
 	});
 	group.append(groupLabel);
 	group.append(groupInput);
-	vmFS.append(group);
+	vmAttr.append(group);
 		
 	// Create node input
 	var nodeName = $('<div></div>');
@@ -2224,11 +2247,11 @@ function createZProvisionNew(inst) {
 	var nodeInput = $('<input type="text" name="nodeName" title="You must give a node or a node range. A node range must be given as: node1-node9 or node[1-9]."/>');
 	nodeName.append(nodeLabel);
 	nodeName.append(nodeInput);
-	vmFS.append(nodeName);
+	vmAttr.append(nodeName);
 
 	// Create user ID input
 	var userId = $('<div><label>User ID:</label><input type="text" name="userId" title="You must give a user ID or a user ID range. A user ID range must be given as: user1-user9 or user[1-9]."/></div>');
-	vmFS.append(userId);
+	vmAttr.append(userId);
 
 	// Create hardware control point input
 	var hcpDiv = $('<div></div>');
@@ -2256,7 +2279,7 @@ function createZProvisionNew(inst) {
 	});
 	hcpDiv.append(hcpLabel);
 	hcpDiv.append(hcpInput);
-	vmFS.append(hcpDiv);
+	vmAttr.append(hcpDiv);
 	
 	// Create operating system image input
 	var os = $('<div></div>');
@@ -2274,7 +2297,7 @@ function createZProvisionNew(inst) {
 	});
 	os.append(osLabel);
 	os.append(osInput);
-	osFS.append(os);
+	osAttr.append(os);
 
 	// Create user entry input
 	var defaultChkbox = $('<input type="checkbox" name="userEntry" value="default"/>').click(function() {
@@ -2339,7 +2362,7 @@ function createZProvisionNew(inst) {
 	});
 	var userEntry = $('<div><label for="userEntry">Directory entry:</label><textarea/></textarea></div>');
 	userEntry.append($('<span></span>').append(defaultChkbox, 'Use default'));
-	hwFS.append(userEntry);
+	hwAttr.append(userEntry);
 
 	// Create disk table
 	var diskDiv = $('<div class="provision"></div>');
@@ -2451,7 +2474,7 @@ function createZProvisionNew(inst) {
 	
 	diskDiv.append(diskLabel);
 	diskDiv.append(diskTable);
-	hwFS.append(diskDiv);
+	hwAttr.append(diskDiv);
 	
 	// Generate tooltips
 	provNew.find('div input[title]').tooltip({
@@ -2510,7 +2533,7 @@ function createZProvisionNew(inst) {
 		
 		// Show error message for missing inputs
 		if (!ready) {
-			errMsg = errMsg + 'You are missing inputs.<br>';
+			errMsg = errMsg + 'Please provide a value for each missing field.<br>';
 		}
 
 		// Check if user entry contains user ID
diff --git a/xCAT-UI/js/help/help.js b/xCAT-UI/js/help/help.js
index c04f58e51..9a06f8a1d 100644
--- a/xCAT-UI/js/help/help.js
+++ b/xCAT-UI/js/help/help.js
@@ -9,7 +9,8 @@ function loadHelpPage(){
     helpForm.append(
     	'<fieldset>' + 
     		'<legend>Quick Start</legend>' +
-    		'<ol>' +
+    		'<div style="display: inline-table; vertical-align: middle;"><img src="images/help/quick_start.png" style="width: 90%;"></img></div>' +
+    		'<ol style="display: inline-table; vertical-align: middle;">' +
             	'<li><a href="configure.php" style="color: blue;">1. Discover hardware</a><br/>Discover all hardware in the cluster. Define them in the xCAT database. Initialize your cluster.</li>' +
             	'<li><a href="index.php" style="color: blue;">2. Verify defined nodes</a><br/>View nodes definition by groups in a table or graphical style.</li>' +
             	'<li><a href="configure.php" style="color: blue;">3. Install compute nodes</a><br/>Copy useful files from DVD onto harddisk. Create Linux images. Install compute nodes in stateful, stateless, and statelite style.</li>' +
@@ -19,7 +20,8 @@ function loadHelpPage(){
         '</fieldset>' +
     	'<fieldset>' +
     		'<legend>Advanced</legend>' + 
-    		'<ol>' + 
+    		'<div style="display: inline-table; vertical-align: middle;"><img src="images/help/advanced_settings.png" style="width: 90%;"></img></div>' +
+    		'<ol style="display: inline-table; vertical-align: middle;">' + 
     			'<li><a href="configure.php" style="color: blue;">a. Edit the xCAT database tables</a></li>' + 
     			'<li><a href="configure.php" style="color: blue;">b. Update the xCAT RPM on the Management Node</a></li>' + 
     		'</ol>' + 
diff --git a/xCAT-UI/js/monitor/monitor.js b/xCAT-UI/js/monitor/monitor.js
index 01d89240b..c7b6daaf3 100644
--- a/xCAT-UI/js/monitor/monitor.js
+++ b/xCAT-UI/js/monitor/monitor.js
@@ -182,15 +182,20 @@ function loadMonitorPage() {
 
 	// Create radio buttons for platforms
 	var hwList = $('<ol>Platforms available:</ol>');
-	var ipmi = $('<li><input type="radio" name="hw" value="ipmi" checked/>iDataPlex</li>');
+	var esx = $('<li><input type="radio" name="hw" value="esx" checked/>ESX</li>');
+	var kvm = $('<li><input type="radio" name="hw" value="kvm"/>KVM</li>');
+	var zvm = $('<li><input type="radio" name="hw" value="zvm"/>z\/VM</li>');
+	var ipmi = $('<li><input type="radio" name="hw" value="ipmi"/>iDataPlex</li>');
 	var blade = $('<li><input type="radio" name="hw" value="blade"/>BladeCenter</li>');
 	var hmc = $('<li><input type="radio" name="hw" value="hmc"/>System p</li>');
-	var zvm = $('<li><input type="radio" name="hw" value="zvm"/>System z</li>');
-
-	hwList.append(ipmi);
-	hwList.append(blade);
-	hwList.append(hmc);
+	
+	hwList.append(esx);
+	hwList.append(kvm);
 	hwList.append(zvm);
+	hwList.append(blade);
+	hwList.append(ipmi);
+	hwList.append(hmc);
+	
 	resrcForm.append(hwList);
 
 	var okBtn = createButton('Ok');
@@ -208,6 +213,12 @@ function loadMonitorPage() {
 			// Create an instance of the plugin
 			var plugin;
 			switch (hw) {
+				case "kvm":
+		            plugin = new kvmPlugin();
+		            break;
+		        case "esx":
+		            plugin = new esxPlugin();
+		            break;
 				case "blade":
 					plugin = new bladePlugin();
 					break;
diff --git a/xCAT-UI/js/nodes/nodes.js b/xCAT-UI/js/nodes/nodes.js
index c382573fe..42e647206 100644
--- a/xCAT-UI/js/nodes/nodes.js
+++ b/xCAT-UI/js/nodes/nodes.js
@@ -380,10 +380,12 @@ function mkAddNodeLink() {
 		addNodeForm.append(info);
 		addNodeForm.append('<div><label for="mgt">Hardware management:</label>'
     		+ '<select id="mgt" name="mgt">'
+    			+ '<option value="esx">ESX</option>'
+    			+ '<option value="kvm">KVM</option>'
+    			+ '<option value="zvm">z\/VM</option>'
     			+ '<option value="ipmi">iDataPlex</option>' 
     			+ '<option value="blade">BladeCenter</option>'
     			+ '<option value="hmc">System p</option>'	// Documentation refers to 'IBM System p' (where p is NOT capitalized)
-    			+ '<option value="zvm">System z</option>'	// Documentation refers to 'IBM System z' (where z is NOT capitalized)
     		+ '</select>'
     	+ '</div>');
 		
@@ -439,6 +441,12 @@ function mkAddNodeLink() {
 					
 					var plugin;
 					switch(mgt) {
+						case "kvm":
+				            plugin = new kvmPlugin();
+				            break;
+				        case "esx":
+				            plugin = new esxPlugin();
+				            break;
 			    		case "blade":
 			        		plugin = new bladePlugin();
 			        		break;
@@ -1874,6 +1882,10 @@ function sortAlpha(a, b) {
  * @return Nothing
  */
 function powerNode(node, power2) {
+	// Show power loader
+	var powerCol = $('#' + nodesTableId + '_wrapper .dataTables_scrollHead .datatable thead tr th:eq(3)');
+	powerCol.find('img').show();
+	
 	node = node.replace('Power', '');
 	$.ajax( {
 		url : 'lib/cmd.php',
@@ -2081,6 +2093,10 @@ function updateStatusBar(data) {
  * @return Nothing
  */
 function updatePowerStatus(data) {
+	// Hide power loader
+	var powerCol = $('#' + nodesTableId + '_wrapper .dataTables_scrollHead .datatable thead tr th:eq(3)');
+	powerCol.find('img').hide();
+	
 	// Get datatable
 	var dTable = $('#' + nodesTableId).dataTable();
 
@@ -3025,6 +3041,10 @@ function openSetAttrsDialog() {
  * @return Nothing
  */
 function monitorNode(node, monitor) {
+	// Show ganglia loader
+	var gangliaCol = $('#' + nodesTableId + '_wrapper .dataTables_scrollHead .datatable thead tr th:eq(4)');
+	gangliaCol.find('img').show();
+	
 	if (monitor == 'on') {
 		// Append loader to warning bar
 		var warningBar = $('#nodesTab').find('.ui-state-error p');
@@ -3084,13 +3104,27 @@ function monitorNode(node, monitor) {
 							data : {
 								cmd : 'webrun',
 								tgt : '',
-								args : 'gangliastart;' + data.msg,
-								msg : ''
+								args : 'gangliastart;' + data.msg + ';-r',
+								msg : data.msg
 							},
 
 							success : function(data) {
 								// Remove any warnings
 								$('#nodesTab').find('.ui-state-error').remove();
+																
+								// Update datatable
+								$.ajax( {
+									url : 'lib/cmd.php',
+									dataType : 'json',
+									data : {
+										cmd : 'webrun',
+										tgt : '',
+										args : 'gangliastatus;' + data.msg,
+										msg : ''
+									},
+
+									success : loadGangliaStatus
+								});
 							}
 						});
 					} // End of if (warn)
@@ -3116,7 +3150,7 @@ function monitorNode(node, monitor) {
 	} else {
 		var args;
 		if (node) {
-			args = 'gangliastop;' + node;
+			args = 'gangliastop;' + node + ';-r';
 		} else {
 			args = 'gangliastop';
 		}
@@ -3132,7 +3166,9 @@ function monitorNode(node, monitor) {
 			},
 
 			success : function(data) {
-				// Do nothing
+				// Hide ganglia loader
+				var gangliaCol = $('#' + nodesTableId + '_wrapper .dataTables_scrollHead .datatable thead tr th:eq(4)');
+				gangliaCol.find('img').hide();
 			}
 		});
 	}
diff --git a/xCAT-UI/js/provision/provision.js b/xCAT-UI/js/provision/provision.js
index b505d6fdb..eb00921ba 100644
--- a/xCAT-UI/js/provision/provision.js
+++ b/xCAT-UI/js/provision/provision.js
@@ -85,17 +85,17 @@ function loadProvisionPage() {
 	var hwList = $('<ol>Platforms available:</ol>');
 	var esx = $('<li><input type="radio" name="hw" value="esx" checked/>ESX</li>');
 	var kvm = $('<li><input type="radio" name="hw" value="kvm"/>KVM</li>');
+	var zvm = $('<li><input type="radio" name="hw" value="zvm"/>z\/VM</li>');
 	var ipmi = $('<li><input type="radio" name="hw" value="ipmi"/>iDataPlex</li>');
 	var blade = $('<li><input type="radio" name="hw" value="blade"/>BladeCenter</li>');
 	var hmc = $('<li><input type="radio" name="hw" value="hmc"/>System p</li>');
-	var zvm = $('<li><input type="radio" name="hw" value="zvm"/>System z</li>');
-
+	
 	hwList.append(esx);
 	hwList.append(kvm);
-	hwList.append(ipmi);
-	hwList.append(blade);
-	hwList.append(hmc);
 	hwList.append(zvm);
+	hwList.append(blade);
+	hwList.append(ipmi);
+	hwList.append(hmc);
 	provPg.append(hwList);
 
 	/**
@@ -140,7 +140,7 @@ function loadProvisionPage() {
 	            break;
 	        case "zvm":
 	            plugin = new zvmPlugin();
-	            title = 'System z';
+	            title = 'z/VM';
 	            break;
         }
 
diff --git a/xCAT-UI/js/service/service.js b/xCAT-UI/js/service/service.js
index a30f7533d..49bc12b9c 100644
--- a/xCAT-UI/js/service/service.js
+++ b/xCAT-UI/js/service/service.js
@@ -175,14 +175,12 @@ function loadServiceProvisionPage(tabId) {
 
 	// Create radio buttons for platforms
 	var hwList = $('<ol>Platforms available:</ol>');
-	var ipmi = $('<li><input type="radio" name="hw" value="ipmi" checked/>iDataPlex</li>');
-	var blade = $('<li><input type="radio" name="hw" value="blade"/>BladeCenter</li>');
-	var hmc = $('<li><input type="radio" name="hw" value="hmc"/>System p</li>');
-	var zvm = $('<li><input type="radio" name="hw" value="zvm"/>System z</li>');
-
-	hwList.append(ipmi);
-	hwList.append(blade);
-	hwList.append(hmc);
+	var esx = $('<li><input type="radio" name="hw" value="esx" checked/>ESX</li>');
+	var kvm = $('<li><input type="radio" name="hw" value="kvm"/>KVM</li>');
+	var zvm = $('<li><input type="radio" name="hw" value="zvm"/>z\/VM</li>');
+	
+	hwList.append(esx);
+	hwList.append(kvm);
 	hwList.append(zvm);
 	provPg.append(hwList);
 
@@ -215,6 +213,14 @@ function loadServiceProvisionPage(tabId) {
 	        // Create an instance of the plugin
 	        var plugin;
 	        switch (hw) {
+	        case "kvm":
+	            plugin = new kvmPlugin();
+	            title = 'KVM';
+	            break;
+	        case "esx":
+	            plugin = new esxPlugin();
+	            title = 'ESX';
+	            break;
 	        case "blade":
 	            plugin = new bladePlugin();
 	            title = 'BladeCenter';
@@ -229,7 +235,7 @@ function loadServiceProvisionPage(tabId) {
 	            break;
 	        case "zvm":
 	            plugin = new zvmPlugin();
-	            title = 'System z';
+	            title = 'z/VM';
 	            
 	            // Get zVM host names
 	        	if (!$.cookie('srv_zvm')){
@@ -897,15 +903,25 @@ function setGroupCookies(data) {
 		var groups = new Array();
 		
 		// Index 0 is the table header
-		var cols, name, ip, hostname, desc;
-		for ( var i = 1; i < data.rsp.length; i++) {
+		var cols, name, ip, hostname, desc, comments, tmp;
+		for (var i = 1; i < data.rsp.length; i++) {
 			// Split into columns:
 			// node, ip, hostnames, otherinterfaces, comments, disable
 			cols = data.rsp[i].split(',');
 			name = cols[0].replace(new RegExp('"', 'g'), '');
 			ip = cols[1].replace(new RegExp('"', 'g'), '');
 			hostname = cols[2].replace(new RegExp('"', 'g'), '');
-			desc = cols[4].replace(new RegExp('"', 'g'), '');
+			
+			// It should return: "description: All machines; network: 10.1.100.0/24;"
+			comments = cols[4].replace(new RegExp('"', 'g'), '');
+			tmp = comments.split(';');
+			for (var j = 0; j < tmp.length; j++) {
+				if (tmp[j].indexOf('description:') > -1) {
+					desc = tmp[j].replace('description:', '');
+					desc = jQuery.trim(desc);
+				}
+			}
+			
 			groups.push(name + ':' + ip + ':' + hostname + ':' + desc);
 		}
 		
diff --git a/xCAT-UI/xcat/plugins/webportal.pm b/xCAT-UI/xcat/plugins/webportal.pm
index 3ebbb903e..e2b38dc7d 100644
--- a/xCAT-UI/xcat/plugins/webportal.pm
+++ b/xCAT-UI/xcat/plugins/webportal.pm
@@ -356,10 +356,13 @@ sub gennodename {
 	my $hostname_regex;
 	my $ipaddr_regex;
 	
+	my @comments;
 	my $base_digit = 0;
 	my $base_hostname;
 	my $base_ipaddr;
 	
+	my $network = "";
+	my $mask;
 	my $hostname;
 	my $ipaddr;
 	my $tmp;
@@ -368,7 +371,7 @@ sub gennodename {
 
 	# Get regular expression for hostname in 'hosts' table
 	my $tab = xCAT::Table->new( 'hosts', -create => 1, -autocommit => 0 );
-	my @results = $tab->getAllAttribsWhere( "node='" . $group . "'", 'ip' );
+	my @results = $tab->getAllAttribsWhere( "node='" . $group . "'", 'ip', 'comments' );
 	foreach (@results) {
 
 		# It should return: |gpok(\d+)|10.1.100.($1+0)|		
@@ -385,9 +388,36 @@ sub gennodename {
 		
 		# Get the ($1+0)
 		$ipaddr_regex =~ s/$base_ipaddr//g;
-	}
-	
+		
+		# Get the network within comments
+		# It should return: "description: All machines; network: 10.1.100.0/24;"
+		# This will help determine the 1st node in the group if none exists
+		@comments = split( /;/, $_->{'comments'} );
+		foreach (@comments) {
+			if ($_ =~ m/network:/i) {
+				$network = $_;
+				
+				# Remove network header
+				$network =~ s/network://g;
+				
+				# Trim network section
+				$network =~ s/\s*$//;
+				$network =~ s/^\s*//;
+
+				# Extract network
+				$tmp = rindex($network, '/');
+				if ($tmp > -1) {
+					$network = substr($network, 0, $tmp);
+				}				
+				
+				# Extract base digit, which depends on the netmask used
+				$base_digit = substr($network, rindex($network, '.') + 1);
+			}
+		} # End of foreach
+	} # End of foreach
+				
 	# Are there nodes in this group already?
+	# If so, use the existing nodes as a base
 	my $out = `nodels $group`;
 	@args = split( /\n/, $out );
 	foreach (@args) {
@@ -411,10 +441,73 @@ sub gennodename {
 	$ipaddr =~ s/$hostname_regex/$ipaddr_regex/gee;
 	$ipaddr = $base_ipaddr . $ipaddr;
 	
+	# Get networks in 'networks' table
+	$tab = xCAT::Table->new( 'networks', -create => 1, -autocommit => 0 );
+	my $entries = $tab->getAllEntries();
+
+	# Go through each network
+	my $iprange;
+	foreach (@$entries) {
+
+		# Get network, mask, and range
+		$network = $_->{'net'};
+		$mask = $_->{'mask'};
+		$iprange = $_->{'dynamicrange'};
+			
+		# If the host IP address is in this subnet, return
+		if (xCAT::NetworkUtils->ishostinsubnet($ipaddr, $mask, $network)) {
+
+			# Exit loop
+			last;
+		} else {
+			$network = "";
+		}
+	}
+	
+	# Exit if no network exist for group
+	if (!$network) {
+		return;
+	}
+	
+	# Find the network range for this group
+	my @ranges;
+	my $iprange_low = 1;
+	my $iprange_high = 254;
+	if ($iprange) {
+		@args = split( /;/, $iprange );
+		foreach (@args) {
+			# If a network range exists
+			if ($_ =~ m/-/) {
+				@ranges = split( /-/, $_ );
+				$iprange_low = $ranges[0];				
+				$iprange_high = $ranges[1];
+				
+				# Get the low and high ends digit
+				$iprange_low =~ s/$base_ipaddr//g;
+				$iprange_high =~ s/$base_ipaddr//g;
+			}
+		}
+	} # End of if ($iprange)
+	
+	# If no nodes exist in group
+	# Set the base digit to the low end of the network range
+	if ($iprange_low && $base_digit == 1) {
+		$base_digit = $iprange_low;
+		
+		# Generate hostname
+		$hostname = $base_hostname;
+		$hostname =~ s/#/$base_digit/g;
+		
+		# Generate IP address
+		$ipaddr = $hostname;
+		$ipaddr =~ s/$hostname_regex/$ipaddr_regex/gee;
+		$ipaddr = $base_ipaddr . $ipaddr;
+	}
+				
 	# Check xCAT tables, /etc/hosts, and ping to see if hostname is already used
-	while (`nodels $hostname` || `cat /etc/hosts | grep "$ipaddr "` || !(`ping -c 4 $ipaddr` =~ m/Destination Host Unreachable/)) {		
+	while (`nodels $hostname` || `cat /etc/hosts | grep "$ipaddr "` || !(`ping -c 4 $ipaddr` =~ m/100% packet loss/)) {		
 		# Base digit invalid if over 254
-		if ($base_digit > 254) {
+		if ($base_digit > $iprange_high) {
 			last;
 		}
 		
@@ -429,8 +522,8 @@ sub gennodename {
 		$ipaddr = $base_ipaddr . $ipaddr;
 	}
 		
-	# Range must be between 1-255
-	if ($base_digit > 254) {
+	# Range must be within network range
+	if ($base_digit > $iprange_high) {
 		return;
 	} else {
 		return ($hostname, $ipaddr, $base_digit);