diff --git a/ports/esp32/modnetwork.c b/ports/esp32/modnetwork.c
index 3dfe3945b..45ea5139c 100644
--- a/ports/esp32/modnetwork.c
+++ b/ports/esp32/modnetwork.c
@@ -550,17 +550,24 @@ STATIC mp_obj_t esp_config(size_t n_args, const mp_obj_t *args, mp_map_t *kwargs
 
     wlan_if_obj_t *self = MP_OBJ_TO_PTR(args[0]);
 
-    // get the config for the interface
+    bool is_wifi = self->if_id == WIFI_IF_AP || self->if_id == WIFI_IF_STA;
+
     wifi_config_t cfg;
-    ESP_EXCEPTIONS(esp_wifi_get_config(self->if_id, &cfg));
+    if (is_wifi) {
+        ESP_EXCEPTIONS(esp_wifi_get_config(self->if_id, &cfg));
+    }
+
+    #define QS(x) (uintptr_t)MP_OBJ_NEW_QSTR(x)
 
     if (kwargs->used != 0) {
+        if (!is_wifi) {
+            goto unknown;
+        }
 
         for (size_t i = 0; i < kwargs->alloc; i++) {
             if (mp_map_slot_is_filled(kwargs, i)) {
                 int req_if = -1;
 
-                #define QS(x) (uintptr_t)MP_OBJ_NEW_QSTR(x)
                 switch ((uintptr_t)kwargs->table[i].key) {
                     case QS(MP_QSTR_mac): {
                         mp_buffer_info_t bufinfo;
@@ -612,7 +619,6 @@ STATIC mp_obj_t esp_config(size_t n_args, const mp_obj_t *args, mp_map_t *kwargs
                     default:
                         goto unknown;
                 }
-                #undef QS
 
                 // We post-check interface requirements to save on code size
                 if (req_if >= 0) {
@@ -633,20 +639,34 @@ STATIC mp_obj_t esp_config(size_t n_args, const mp_obj_t *args, mp_map_t *kwargs
     }
 
     int req_if = -1;
-    mp_obj_t val;
+    mp_obj_t val = mp_const_none;
 
-    #define QS(x) (uintptr_t)MP_OBJ_NEW_QSTR(x)
     switch ((uintptr_t)args[1]) {
         case QS(MP_QSTR_mac): {
             uint8_t mac[6];
-            ESP_EXCEPTIONS(esp_wifi_get_mac(self->if_id, mac));
-            return mp_obj_new_bytes(mac, sizeof(mac));
+            switch (self->if_id) {
+              case WIFI_IF_AP: // fallthrough intentional
+              case WIFI_IF_STA:
+                  ESP_EXCEPTIONS(esp_wifi_get_mac(self->if_id, mac));
+                  return mp_obj_new_bytes(mac, sizeof(mac));
+
+              case ESP_IF_ETH:
+                  esp_eth_get_mac(mac);
+                  return mp_obj_new_bytes(mac, sizeof(mac));
+              default:
+                  goto unknown;
+            }
         }
         case QS(MP_QSTR_essid):
-            if (self->if_id == WIFI_IF_STA) {
-                val = mp_obj_new_str((char*)cfg.sta.ssid, strlen((char*)cfg.sta.ssid));
-            } else {
-                val = mp_obj_new_str((char*)cfg.ap.ssid, cfg.ap.ssid_len);
+            switch (self->if_id) {
+                case WIFI_IF_STA:
+                    val = mp_obj_new_str((char*)cfg.sta.ssid, strlen((char*)cfg.sta.ssid));
+                    break;
+                case WIFI_IF_AP:
+                    val = mp_obj_new_str((char*)cfg.ap.ssid, cfg.ap.ssid_len);
+                    break;
+                default:
+                    req_if = WIFI_IF_AP;
             }
             break;
         case QS(MP_QSTR_hidden):
@@ -670,6 +690,7 @@ STATIC mp_obj_t esp_config(size_t n_args, const mp_obj_t *args, mp_map_t *kwargs
         default:
             goto unknown;
     }
+
     #undef QS
 
     // We post-check interface requirements to save on code size
@@ -682,8 +703,7 @@ STATIC mp_obj_t esp_config(size_t n_args, const mp_obj_t *args, mp_map_t *kwargs
 unknown:
     mp_raise_ValueError("unknown config param");
 }
-
-STATIC MP_DEFINE_CONST_FUN_OBJ_KW(esp_config_obj, 1, esp_config);
+MP_DEFINE_CONST_FUN_OBJ_KW(esp_config_obj, 1, esp_config);
 
 STATIC const mp_rom_map_elem_t wlan_if_locals_dict_table[] = {
     { MP_ROM_QSTR(MP_QSTR_active), MP_ROM_PTR(&esp_active_obj) },
diff --git a/ports/esp32/modnetwork.h b/ports/esp32/modnetwork.h
index f39a2919d..64d2da018 100644
--- a/ports/esp32/modnetwork.h
+++ b/ports/esp32/modnetwork.h
@@ -31,6 +31,7 @@ enum { PHY_LAN8720, PHY_TLK110 };
 MP_DECLARE_CONST_FUN_OBJ_KW(get_lan_obj);
 MP_DECLARE_CONST_FUN_OBJ_1(ppp_make_new_obj);
 MP_DECLARE_CONST_FUN_OBJ_VAR_BETWEEN(esp_ifconfig_obj);
+MP_DECLARE_CONST_FUN_OBJ_KW(esp_config_obj);
 
 void usocket_events_deinit(void);
 
diff --git a/ports/esp32/network_lan.c b/ports/esp32/network_lan.c
index 10f17ebcf..100894b2e 100644
--- a/ports/esp32/network_lan.c
+++ b/ports/esp32/network_lan.c
@@ -205,6 +205,7 @@ STATIC const mp_rom_map_elem_t lan_if_locals_dict_table[] = {
     { MP_ROM_QSTR(MP_QSTR_active), MP_ROM_PTR(&lan_active_obj) },
     { MP_ROM_QSTR(MP_QSTR_isconnected), MP_ROM_PTR(&lan_isconnected_obj) },
     { MP_ROM_QSTR(MP_QSTR_status), MP_ROM_PTR(&lan_status_obj) },
+    { MP_ROM_QSTR(MP_QSTR_config), MP_ROM_PTR(&esp_config_obj) },
     { MP_ROM_QSTR(MP_QSTR_ifconfig), MP_ROM_PTR(&esp_ifconfig_obj) },
 };