diff --git a/bundles/radvd/files/radvd.conf b/bundles/radvd/files/radvd.conf
index c66c08f..ee40111 100644
--- a/bundles/radvd/files/radvd.conf
+++ b/bundles/radvd/files/radvd.conf
@@ -10,11 +10,13 @@ interface ${interface}
         AdvOnLink on;
         AdvAutonomous on;
         AdvRouterAddr on;
+        AdvPreferredLifetime 600;
+        AdvValidLifetime 900;
     };
 % if config.get('rdnss'):
     RDNSS ${' '.join(sorted(config['rdnss']))}
     {
-        AdvRDNSSLifetime 900;
+        AdvRDNSSLifetime 600;
     };
 % endif
 };