diff --git a/roles/install_radvd/templates/radvd.conf.j2 b/roles/install_radvd/templates/radvd.conf.j2
index 81e4379..1c579d9 100644
--- a/roles/install_radvd/templates/radvd.conf.j2
+++ b/roles/install_radvd/templates/radvd.conf.j2
@@ -4,7 +4,7 @@ interface bat{{ site.name }}
         AdvSendAdvert on;
         IgnoreIfMissing on;
         MinRtrAdvInterval 10;
-        MaxRtrAdvInterval 300;
+        MaxRtrAdvInterval 30;
 
         AdvDefaultPreference low;
         AdvHomeAgentFlag off;
@@ -18,7 +18,7 @@ interface bat{{ site.name }}
 
         RDNSS {{ site.bat_ipv6 }}
         {
-                AdvRDNSSLifetime 900;
+                AdvRDNSSLifetime 300;
         };
 
 };