From e9e20fdad89c4ce79489e85a63d45faf6bc0a97f Mon Sep 17 00:00:00 2001
From: Adam Ierymenko <adam.ierymenko@zerotier.com>
Date: Tue, 10 Nov 2020 16:16:52 -0500
Subject: [PATCH] Increase multicast announce frequency a little.

---
 node/Constants.hpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/node/Constants.hpp b/node/Constants.hpp
index 70085d0c0..6cd4aa709 100644
--- a/node/Constants.hpp
+++ b/node/Constants.hpp
@@ -186,6 +186,9 @@
  */
 #define ZT_ADDRESS_LENGTH_HEX 10
 
+/**
+ * Size of symmetric key (only the first 32 bits are used for some ciphers)
+ */
 #define ZT_SYMMETRIC_KEY_SIZE 48
 
 /**
@@ -253,7 +256,7 @@
 /**
  * Period for multicast LIKE announcements
  */
-#define ZT_MULTICAST_ANNOUNCE_PERIOD 120000
+#define ZT_MULTICAST_ANNOUNCE_PERIOD 60000
 
 /**
  * Delay between explicit MULTICAST_GATHER requests for a given multicast channel