diff --git a/hsarback/src/de/hsadmin/mods/pac/Pac.java b/hsarback/src/de/hsadmin/mods/pac/Pac.java
index 5cfeb5e..3daa6a0 100644
--- a/hsarback/src/de/hsadmin/mods/pac/Pac.java
+++ b/hsarback/src/de/hsadmin/mods/pac/Pac.java
@@ -292,4 +292,9 @@ public class Pac extends AbstractEntity implements Serializable {
 		String basepacName = getBasepac().getName();
 		return PAC_DW.equals(basepacName) || PAC_WEB.equals(basepacName);
 	}
+
+	public boolean isManagedServer() {
+		String basepacName = getBasepac().getName();
+		return PAC_SRV.equals(basepacName);
+	}
 }
diff --git a/hsarback/src/de/hsadmin/mods/pac/interfaces.vm b/hsarback/src/de/hsadmin/mods/pac/interfaces.vm
index 4c995cf..6c2b0c0 100644
--- a/hsarback/src/de/hsadmin/mods/pac/interfaces.vm
+++ b/hsarback/src/de/hsadmin/mods/pac/interfaces.vm
@@ -13,10 +13,12 @@ iface eth0 inet static
         gateway ${hive.defaultGateway}
 
 #foreach( $pac in ${hive.pacs} )
+#if( !${pac.managedServer} )
 iface eth0:${pac.name} inet static
         address ${pac.curINetAddr.inetAddr}
         netmask 255.255.255.0
 
 #end
+#end
 
         
\ No newline at end of file