diff --git a/src/main/java/fr/sixthemes/beans/NetConf.java b/src/main/java/fr/sixthemes/beans/NetConf.java
index 5ad470e..4e1ab57 100644
--- a/src/main/java/fr/sixthemes/beans/NetConf.java
+++ b/src/main/java/fr/sixthemes/beans/NetConf.java
@@ -1,17 +1,147 @@
 package fr.sixthemes.beans;
 
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
 public class NetConf {
-    
+
+    // Attributes
     protected String ipAddress;
     protected String gateway;
     protected String network;
     protected String configuration;
 
+    // Constants
+    protected String ipRegex = "(\\b25[0-5]|\\b2[0-4][0-9]|\\b[01]?[0-9][0-9]?)(\\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)){3}";
+    protected String cidrRegex = "/((1|2)?[0-9]|3[0-2])";
+
+    // Constructors
     public NetConf() {
-        this.ipAddress = "";
-        this.gateway = "";
-        this.network = "vmbr0";
-        this.configuration = "dhcp";
+        this.setIPAddress("");
+        this.setGateway("");
+        this.setNetwork("");
+        this.setConfiguration("");
+    }
+
+    public NetConf(String ipAddress, String gateway, String network, String configuration) {
+        this.setIPAddress(ipAddress);
+        this.setGateway(gateway);
+        this.setNetwork(network);
+        this.setConfiguration(configuration);
+    }
+
+    // Methods
+    protected boolean validateIP(String ipAddress, boolean checksCIDR) {
+        Pattern p = Pattern.compile("^" + this.ipRegex + (checksCIDR ? this.cidrRegex : "") + "$");
+        Matcher m = p.matcher(ipAddress);
+
+        if (!m.find())
+            return false;
+
+        return true;
+    }
+
+    public String toHTML() {
+        StringBuilder builder = new StringBuilder();
+
+        builder.append("<ul>\n");
+        builder.append("<li><strong>IP Address : </strong>" + this.ipAddress + "</li>\n");
+        builder.append("<li><strong>Gateway : </strong>" + this.gateway + "</li>\n");
+        builder.append("<li><strong>Network : </strong>" + this.network + "</li>\n");
+        builder.append("<li><strong>IP Configuration : </strong>" + this.configuration + "</li>\n");
+        builder.append("</ul>\n");
+
+        return builder.toString();
+    }
+
+    /*
+     *      ╔═════════╗
+     *      ║ GETTERS ║
+     *      ╚═════════╝
+     */
+
+    
+    public String getIPAddress() {
+        return this.ipAddress;
+    }
+
+    public String getGateway() {
+        return this.gateway;
+    }
+
+    public String getNetwork() {
+        return this.network;
+    }
+
+    public String getConfiguration() {
+        return this.configuration;
+    }
+
+    /*
+     *      ╔═════════╗
+     *      ║ SETTERS ║
+     *      ╚═════════╝
+     */
+
+    /**
+     * Sets the IP Address for the network configuration.<br>
+     * 
+     * If an incorret IP Address / CIDR is provided, sets the field to an empty String
+     * 
+     * @param ipAddress the IP address to assign
+     */
+    public void setIPAddress(String ipAddress) {
+        this.ipAddress = this.validateIP(ipAddress, true) ? ipAddress : "";
+    }
+
+    /**
+     * Sets the gateway for the network configuration.<br>
+     * 
+     * If an incorrect IP Address is provided, sets the field to an empty String
+     * 
+     * @param gateway the gateway to assign
+     */
+    public void setGateway(String gateway) {
+        this.gateway = this.validateIP(gateway, false) ? gateway : "";
+    }
+
+    /**
+     * <p>Sets the name of the proxmox network to be used.</p>
+     * 
+     * <p>If an empty String is provided, defaults to <i>vmbr0</i></p>
+     * 
+     * @param network the name of the network to be set
+     */
+    public void setNetwork(String network) {
+        this.network = !network.isEmpty() ? network : "vmbr0";
+    }
+
+    /**
+     * <p>Sets the network configuration type. </p>
+     * 
+     * <p>Accepts :</p>
+     * <ul>
+     * <li>dhcp</li>
+     * <li>static</li>
+     * <li>empty</li>
+     * </ul>
+     * 
+     * <p>If and empty String is provided, defaults to <i>dhcp</i></p>
+     * 
+     * @param configuration the configuation type to be set
+     */
+    public void setConfiguration(String configuration) {
+        switch(configuration) {
+            case "dhcp":
+            case "static":
+            case "empty":
+                this.configuration = configuration;
+                break;
+        
+            default:
+                this.configuration = "dhcp";
+                break;
+        }
     }
 
 }
diff --git a/src/main/java/fr/sixthemes/servlets/CreateCTHandler.java b/src/main/java/fr/sixthemes/servlets/CreateCTHandler.java
index bc71eec..0efeb1c 100644
--- a/src/main/java/fr/sixthemes/servlets/CreateCTHandler.java
+++ b/src/main/java/fr/sixthemes/servlets/CreateCTHandler.java
@@ -8,6 +8,8 @@ import javax.servlet.http.HttpServlet;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
+import fr.sixthemes.beans.NetConf;
+
 @WebServlet(urlPatterns = "/createct")
 public class CreateCTHandler extends HttpServlet {
     
@@ -29,6 +31,16 @@ public class CreateCTHandler extends HttpServlet {
         req.setAttribute("ram", ram);
         req.setAttribute("disk", disk);
 
+        // ------------------- 
+
+        String ipaddress4 = req.getParameter("ipaddress4");
+        String gateway4 = req.getParameter("gateway4");
+        String network = req.getParameter("net");
+        String ipconf4 = req.getParameter("dhcp");
+
+        NetConf netconf4 = new NetConf(ipaddress4, gateway4, network, ipconf4);
+        req.setAttribute("netconf4", netconf4);
+
         this.getServletContext().getRequestDispatcher("/WEB-INF/createct.jsp").forward(req, resp);
     }
 
diff --git a/src/main/webapp/WEB-INF/createct.jsp b/src/main/webapp/WEB-INF/createct.jsp
index 1a8a1af..e5e3e30 100644
--- a/src/main/webapp/WEB-INF/createct.jsp
+++ b/src/main/webapp/WEB-INF/createct.jsp
@@ -1,11 +1,13 @@
 <%@ page pageEncoding="UTF-8" %>
+<%@ page import="fr.sixthemes.beans.NetConf" %>
+<% NetConf netconf4 = (NetConf)request.getAttribute("netconf4"); %>
 <!DOCTYPE html>
 <html lang="fr">
 <head>
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <title>Document</title>
-    <%@include file="/WEB-INF/templates/style.jsp"%> 
+    <%@ include file="/WEB-INF/templates/style.jsp" %> 
 </head>
 <body>
     <div class="container">
@@ -17,6 +19,8 @@
             <li><strong>RAM : </strong>${ram}</li>
             <li><strong>Disk (in GB) : </strong>${disk}</li>
         </ul>
+        <h3>IPv4 :</h3>
+        <%= netconf4.toHTML() %>
     </div>
 </body>
 </html>
\ No newline at end of file