diff --git a/data/net.xml b/data/net.xml
new file mode 100644
index 00000000..fe5da2a3
--- /dev/null
+++ b/data/net.xml
@@ -0,0 +1,12 @@
+<net>
+  <rsa>
+	  <modulus>143690958001225849100503496893758066948984921380482659564113596152800934352119496873386875214251264258425208995167316497331786595942754290983849878549630226741961610780416197036711585670124061149988186026407785250364328460839202438651793652051153157765358767514800252431284681765433239888090564804146588087023</modulus>
+	  <private-exponent>124425314960550024206991065332877157931472210939505789558012215720454903710618146200843877022273818555405810618059191162604008259757866640421952188957253368398733319663236323097864278319463888334484786055755767881706264786840339899269810859874287402892848784247637729987603089254067178011764721326471352835473</private-exponent>
+  </rsa>
+
+  <ports>
+    <http>80</http>
+    <service>43594</service>
+    <jaggrab>43595</jaggrab>
+  </ports>
+</net>
\ No newline at end of file
diff --git a/data/rsa.xml b/data/rsa.xml
deleted file mode 100644
index abe68a05..00000000
--- a/data/rsa.xml
+++ /dev/null
@@ -1,4 +0,0 @@
-<rsa>
-	<modulus>143690958001225849100503496893758066948984921380482659564113596152800934352119496873386875214251264258425208995167316497331786595942754290983849878549630226741961610780416197036711585670124061149988186026407785250364328460839202438651793652051153157765358767514800252431284681765433239888090564804146588087023</modulus>
-	<private-exponent>124425314960550024206991065332877157931472210939505789558012215720454903710618146200843877022273818555405810618059191162604008259757866640421952188957253368398733319663236323097864278319463888334484786055755767881706264786840339899269810859874287402892848784247637729987603089254067178011764721326471352835473</private-exponent>
-</rsa>
\ No newline at end of file
diff --git a/src/org/apollo/net/NetworkConstants.java b/src/org/apollo/net/NetworkConstants.java
index af65c9f4..56c3e20b 100644
--- a/src/org/apollo/net/NetworkConstants.java
+++ b/src/org/apollo/net/NetworkConstants.java
@@ -11,17 +11,20 @@ import org.apollo.net.session.Session;
 import org.apollo.util.xml.XmlNode;
 import org.apollo.util.xml.XmlParser;
 
+import com.google.common.base.Preconditions;
+
 /**
  * Holds various network-related constants such as port numbers.
  * 
  * @author Graham
+ * @author Major
  */
 public final class NetworkConstants {
 
 	/**
 	 * The HTTP port.
 	 */
-	public static final int HTTP_PORT = 80;
+	public static final int HTTP_PORT;
 
 	/**
 	 * The number of seconds before a connection becomes idle.
@@ -31,7 +34,7 @@ public final class NetworkConstants {
 	/**
 	 * The JAGGRAB port.
 	 */
-	public static final int JAGGRAB_PORT = 43595;
+	public static final int JAGGRAB_PORT;
 
 	/**
 	 * The exponent used when decrypting the RSA block.
@@ -46,7 +49,7 @@ public final class NetworkConstants {
 	/**
 	 * The service port.
 	 */
-	public static final int SERVICE_PORT = 43594;
+	public static final int SERVICE_PORT;
 
 	/**
 	 * The {@link Session} {@link AttributeKey}.
@@ -59,26 +62,39 @@ public final class NetworkConstants {
 	public static final int STRING_TERMINATOR = 10;
 
 	static {
-		try (InputStream is = new FileInputStream("data/rsa.xml")) {
-			XmlNode rsa = new XmlParser().parse(is);
-			if (!rsa.getName().equals("rsa")) {
-				throw new IOException("Root node name is not 'rsa'.");
+		try (InputStream is = new FileInputStream("data/net.xml")) {
+			XmlNode net = new XmlParser().parse(is);
+			if (!net.getName().equals("net")) {
+				throw new IOException("Root node name is not 'net'.");
 			}
 
+			XmlNode rsa = net.getChild("rsa");
+			Preconditions.checkState(rsa != null, "Root node must have a child named 'rsa'.");
+
 			XmlNode modulus = rsa.getChild("modulus"), exponent = rsa.getChild("private-exponent");
-			if (modulus == null || exponent == null) {
-				throw new IOException("Root node must have two children - 'modulus' and 'private-exponent'.");
-			}
+			Preconditions.checkState(modulus != null && exponent != null,
+					"Rsa node must have two children: 'modulus' and 'private-exponent'.");
 
 			RSA_MODULUS = new BigInteger(modulus.getValue());
 			RSA_EXPONENT = new BigInteger(exponent.getValue());
-		} catch (Exception e) {
-			throw new ExceptionInInitializerError(e);
+
+			XmlNode ports = net.getChild("ports");
+			Preconditions.checkState(ports != null, "Root node must have a child named 'ports'.");
+
+			XmlNode http = ports.getChild("http"), service = ports.getChild("service"), jaggrab = ports.getChild("jaggrab");
+			Preconditions.checkState(http != null && service != null && jaggrab != null,
+					"Ports node must have three children: 'http', 'service', and 'jaggrab'.");
+
+			HTTP_PORT = Integer.parseInt(http.getValue());
+			SERVICE_PORT = Integer.parseInt(service.getValue());
+			JAGGRAB_PORT = Integer.parseInt(jaggrab.getValue());
+		} catch (Exception exception) {
+			throw new ExceptionInInitializerError(new IOException("Error parsing net.xml.", exception));
 		}
 	}
 
 	/**
-	 * Default private constructor to prevent instantiation by other classes.
+	 * Sole private constructor to prevent instantiation.
 	 */
 	private NetworkConstants() {