From 9b81f11f17b691b83b6287d13589924146f029be Mon Sep 17 00:00:00 2001
From: BBBits <bazza@bbbits.com>
Date: Tue, 12 Jan 2021 09:57:34 +1300
Subject: [PATCH] Resolve mDNS not restarting on wifi dn/up

also changed log prefix for mDNS  from DNS: to mDN:
---
 tasmota/i18n.h              | 2 +-
 tasmota/support_network.ino | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/tasmota/i18n.h b/tasmota/i18n.h
index 0d18f016a..3262bef09 100644
--- a/tasmota/i18n.h
+++ b/tasmota/i18n.h
@@ -680,7 +680,7 @@
 #define D_LOG_KNX "KNX: "
 #define D_LOG_LOG "LOG: "          // Logging
 #define D_LOG_MODULE "MOD: "       // Module
-#define D_LOG_MDNS "DNS: "         // mDNS
+#define D_LOG_MDNS "mDN: "         // mDNS
 #define D_LOG_MQTT "MQT: "         // MQTT
 #define D_LOG_OTHER "OTH: "        // Other
 #define D_LOG_RESULT "RSL: "       // Result
diff --git a/tasmota/support_network.ino b/tasmota/support_network.ino
index 0a41b933a..b2bb73bf0 100644
--- a/tasmota/support_network.ino
+++ b/tasmota/support_network.ino
@@ -36,6 +36,7 @@ void StartMdns(void) {
 //        mdns_delayed_start--;
 //      } else {
 //        mdns_delayed_start = Settings.param[P_MDNS_DELAYED_START];
+        MDNS.end(); // close existing or MDNS.begin will fail
         Mdns.begun = (uint8_t)MDNS.begin(TasmotaGlobal.hostname);
         AddLog_P(LOG_LEVEL_INFO, PSTR(D_LOG_MDNS "%s"), (Mdns.begun) ? D_INITIALIZED : D_FAILED);
 //      }