diff --git a/lib/discover.js b/lib/discover.js
index edc27ef..27e8b9a 100644
--- a/lib/discover.js
+++ b/lib/discover.js
@@ -254,6 +254,10 @@ function Discover (options, callback) {
 				//delete the node from our nodes list
 				delete self.nodes[processUuid];
 				self.emit("removed", node);
+				var cacheKey = node.address + ":" + node.port;
+				if (self.broadcast.helloReceiveCache[cacheKey]) {
+					delete self.broadcast.helloReceiveCache[cacheKey];
+				}
 			}
 		}
 		
@@ -351,7 +355,7 @@ Discover.prototype.master = function (node) {
 	var self = this;
 
 	self.emit('master', node)
-}
+};
 
 Discover.prototype.hello = function () {
 	var self = this;
@@ -364,6 +368,7 @@ Discover.prototype.advertise = function (obj) {
 	var self = this;
 
 	self.me.advertisement = obj;
+	self.broadcast.helloCache = null;
 };
 
 Discover.prototype.eachNode = function (fn) {
diff --git a/lib/network.js b/lib/network.js
index b74044a..7a4cd4b 100644
--- a/lib/network.js
+++ b/lib/network.js
@@ -31,6 +31,8 @@ function Network (options) {
     self.ignoreProcess  = (options.ignoreProcess ===  false) ? false : true;
     self.ignoreInstance = (options.ignoreInstance ===  false) ? false : true;
     self.hostName       = options.hostname || options.hostName || hostName;
+    self.helloCache = null;
+    self.helloReceiveCache = {};
 
     if (nodeVersion[0] === 0 && nodeVersion[1] < 12) {
         //node v0.10 does not support passing an object to dgram.createSocket
@@ -69,7 +71,7 @@ function Network (options) {
             else {
                 self.emit("message", obj)
             }
-        });
+        }, rinfo);
     });
 
     self.on("error", function (err) {
@@ -159,10 +161,14 @@ Network.prototype.send = function (event) {
                 , destination
             );
         });
-    });
+    }, event);
 };
 
-Network.prototype.encode = function (data, callback) {
+Network.prototype.encode = function (data, callback, event) {
+    var isHello = event === "hello";
+    if (isHello && this.helloCache) {
+        return callback(null, this.helloCache);
+    }
     var self = this
         , tmp
         ;
@@ -172,6 +178,9 @@ Network.prototype.encode = function (data, callback) {
             ? encrypt(JSON.stringify(data),self.key)
             : JSON.stringify(data)
             ;
+        if (isHello) {
+            self.helloCache = tmp;
+        }
     }
     catch (e) {
         return callback(e, null);
@@ -180,18 +189,33 @@ Network.prototype.encode = function (data, callback) {
     return callback(null, tmp);
 };
 
-Network.prototype.decode = function (data, callback) {
+Network.prototype.decode = function (data, callback, rinfo) {
     var self = this
         , tmp
         ;
-
+    var cacheKey = rinfo.address + ":" + rinfo.port;
+    var cached = self.helloReceiveCache[cacheKey];
+    data = data.toString();
+    if (cached) {
+        for (var i = 0; i < cached.length; i++) {
+            if (cached[i]['data'] === data) {
+                return callback(null, cached[i]['decoded']);
+            }
+        }
+    }
     try {
         if (self.key) {
-        tmp = JSON.parse(decrypt(data.toString(),self.key));
+        tmp = JSON.parse(decrypt(data,self.key));
         }
         else {
             tmp = JSON.parse(data);
         }
+        if (tmp && tmp.event === "hello") {
+            self.helloReceiveCache[cacheKey] = (self.helloReceiveCache[cacheKey] || []).filter(function (cache) {
+                return cache['decoded'].iid !== tmp.iid;
+            });
+            self.helloReceiveCache[cacheKey].push({data: data, decoded: tmp});
+        }
     }
     catch (e) {
         return callback(e, null);