From 7492bfb0dcd30ebb019b794411619efa0ac16f3b Mon Sep 17 00:00:00 2001
From: Dirk Ziegelmeier <dziegelmeier@de.pepperl-fuchs.com>
Date: Fri, 5 Oct 2018 08:38:13 +0200
Subject: [PATCH] Enable DHCP_DOES_ACD_CHECK by default

---
 src/include/lwip/opt.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/include/lwip/opt.h b/src/include/lwip/opt.h
index 4c7b91dd..9b7c6433 100644
--- a/src/include/lwip/opt.h
+++ b/src/include/lwip/opt.h
@@ -927,7 +927,7 @@
  * DHCP_DOES_ACD_CHECK==1: Perform address conflict detection on the dhcp address.
  */
 #if !defined DHCP_DOES_ACD_CHECK || defined __DOXYGEN__
-#define DHCP_DOES_ACD_CHECK             0
+#define DHCP_DOES_ACD_CHECK             1
 #endif
 
 /**