Index: server/protocols-library/src/main/java/org/apache/james/protocols/lib/netty/AbstractConfigurableAsyncServer.java
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- server/protocols-library/src/main/java/org/apache/james/protocols/lib/netty/AbstractConfigurableAsyncServer.java	(revision 1327842)
+++ server/protocols-library/src/main/java/org/apache/james/protocols/lib/netty/AbstractConfigurableAsyncServer.java	(revision )
@@ -172,7 +172,10 @@
         String listen[] = config.getString("bind", "0.0.0.0:" + getDefaultPort()).split(",");
         List<InetSocketAddress> bindAddresses = new ArrayList<InetSocketAddress>();
         for (int i = 0; i < listen.length; i++) {
-            String bind[] = listen[i].split(":");
+            String bind[] = listen[i].split("@");
+            if (bind.length == 1) {
+                bind = listen[i].split(":");
+            }
 
             InetSocketAddress address;
             String ip = bind[0].trim();