diff --git a/examples/mesh/ip_internal_network/main/mesh_main.c b/examples/mesh/ip_internal_network/main/mesh_main.c
index 72e4a82..70088e7 100644
--- a/examples/mesh/ip_internal_network/main/mesh_main.c
+++ b/examples/mesh/ip_internal_network/main/mesh_main.c
@@ -16,6 +16,7 @@
 #include "mesh_netif.h"
 #include "driver/gpio.h"
 #include "freertos/semphr.h"
+#include <ping/ping_sock.h>
 
 /*******************************************************
  *                Macros
@@ -32,6 +33,7 @@
  *                Constants
  *******************************************************/
 static const char *MESH_TAG = "mesh_main";
+static const char *TAG = "ping";
 static const uint8_t MESH_ID[6] = { 0x77, 0x77, 0x77, 0x77, 0x77, 0x76};
 
 /*******************************************************
@@ -380,6 +382,44 @@ void ip_event_handler(void *arg, esp_event_base_t event_base,
     esp_mesh_comm_mqtt_task_start();
 }
 
+static void test_on_ping_success(esp_ping_handle_t hdl, void *args)
+{
+    // optionally, get callback arguments
+    // const char* str = (const char*) args;
+    // printf("%s\r\n", str); // "foo"
+    uint8_t ttl;
+    uint16_t seqno;
+    uint32_t elapsed_time, recv_len;
+    ip_addr_t target_addr;
+    esp_ping_get_profile(hdl, ESP_PING_PROF_SEQNO, &seqno, sizeof(seqno));
+    esp_ping_get_profile(hdl, ESP_PING_PROF_TTL, &ttl, sizeof(ttl));
+    esp_ping_get_profile(hdl, ESP_PING_PROF_IPADDR, &target_addr, sizeof(target_addr));
+    esp_ping_get_profile(hdl, ESP_PING_PROF_SIZE, &recv_len, sizeof(recv_len));
+    esp_ping_get_profile(hdl, ESP_PING_PROF_TIMEGAP, &elapsed_time, sizeof(elapsed_time));
+    ESP_LOGW(TAG, "%d bytes from %s icmp_seq=%d ttl=%d time=%d ms",
+           recv_len, ipaddr_ntoa(&target_addr), seqno, ttl, elapsed_time);
+}
+
+static void test_on_ping_timeout(esp_ping_handle_t hdl, void *args)
+{
+    uint16_t seqno;
+    ip_addr_t target_addr;
+    esp_ping_get_profile(hdl, ESP_PING_PROF_SEQNO, &seqno, sizeof(seqno));
+    esp_ping_get_profile(hdl, ESP_PING_PROF_IPADDR, &target_addr, sizeof(target_addr));
+    ESP_LOGW(TAG, "From %s icmp_seq=%d timeout", ipaddr_ntoa(&target_addr), seqno);
+}
+
+static void test_on_ping_end(esp_ping_handle_t hdl, void *args)
+{
+    uint32_t transmitted;
+    uint32_t received;
+    uint32_t total_time_ms;
+
+    esp_ping_get_profile(hdl, ESP_PING_PROF_REQUEST, &transmitted, sizeof(transmitted));
+    esp_ping_get_profile(hdl, ESP_PING_PROF_REPLY, &received, sizeof(received));
+    esp_ping_get_profile(hdl, ESP_PING_PROF_DURATION, &total_time_ms, sizeof(total_time_ms));
+    ESP_LOGW(TAG, "%d packets transmitted, %d received, time %dms", transmitted, received, total_time_ms);
+}
 
 void app_main(void)
 {
@@ -424,4 +464,31 @@ void app_main(void)
     ESP_ERROR_CHECK(esp_mesh_start());
     ESP_LOGI(MESH_TAG, "mesh starts successfully, heap:%d, %s\n",  esp_get_free_heap_size(),
              esp_mesh_is_root_fixed() ? "root fixed" : "root not fixed");
+
+
+    esp_ping_config_t ping_config = ESP_PING_DEFAULT_CONFIG();
+    IP_ADDR4(&ping_config.target_addr, 8,8,8,8);          // target IP address
+    ping_config.count = ESP_PING_COUNT_INFINITE;    // ping in infinite mode, esp_ping_stop can stop it
+    ping_config.timeout_ms = 3000;
+
+    /* set callback functions */
+    esp_ping_callbacks_t cbs;
+    cbs.on_ping_success = test_on_ping_success;
+    cbs.on_ping_timeout = test_on_ping_timeout;
+    cbs.on_ping_end = test_on_ping_end;
+    cbs.cb_args = "foo";  // arguments that will feed to all callback functions, can be NULL
+
+    esp_ping_handle_t ping;
+    esp_ping_new_session(&ping_config, &cbs, &ping);
+    esp_ping_start(ping);
+
+#define DUMP_INTERVAL_MS (1000*60*2)
+    int64_t last_dump = 0;
+    while (true) {
+        if((xTaskGetTickCount() - last_dump) >= DUMP_INTERVAL_MS) {
+            last_dump = xTaskGetTickCount();
+            esp_wifi_statis_dump(0xFFFF);
+        }
+        vTaskDelay(1000);
+    }
 }