diff --git a/webroot/js/socket.js b/webroot/js/socket.js
index f8e0fe0..29d8ab0 100644
--- a/webroot/js/socket.js
+++ b/webroot/js/socket.js
@@ -202,5 +202,7 @@ addEvent('channels_wifi24', (msg) => {
 addEvent('channels_wifi5', (msg) => {
 	store.channelsWifi5 = msg.body.sort((a, b) => a - b);
 });
-
+addEvent('ping', (msg) => {
+	store.updateNodePing(msg.body);
+});
 connect();
diff --git a/webroot/js/store.js b/webroot/js/store.js
index a43e8fc..5c384a2 100644
--- a/webroot/js/store.js
+++ b/webroot/js/store.js
@@ -1,6 +1,7 @@
 import config from './config';
 
-const list = {};
+const list = {},
+	storeMaxPing = 5,
 
 // Returns the node with specified id (or null if node doesn't exist).
 export function getNode (nodeid) {
@@ -24,7 +25,8 @@ export function createNode (nodeid) {
 			'channel24': config.node.channel24,
 			'channel5': config.node.channel5,
 		},
-		'location': {}
+		'location': {},
+		'pingstate':[]
 	};
 };
 
@@ -33,6 +35,23 @@ export function updateNode (node) {
 	list[node.node_id] = node;
 };
 
+function updateNodePingTo(value){
+	return (nodeid) => {
+		if (!list[nodeid]) {
+			return;
+		}
+		list[nodeid]['pingstate'].unshift(value);
+		if (list[nodeid]['pingstate'].length > storeMaxPing) {
+			list[nodeid]['pingstate'].length = storeMaxPing;
+		}
+	}
+}
+
+export function updateNodePing(ping) {
+	ping["true"].forEach(updateNodePingTo(true));
+	ping["false"].forEach(updateNodePingTo(false));
+};
+
 // Returns a list of all known nodes.
 export function getNodes () {
 	return Object.keys(list).map(getNode);