diff --git a/roles/configure_sysctl/files/ff.conf b/roles/configure_sysctl/files/ff.conf
index 85a9b3a..ac5171e 100644
--- a/roles/configure_sysctl/files/ff.conf
+++ b/roles/configure_sysctl/files/ff.conf
@@ -11,15 +11,15 @@ net.ipv6.conf.default.autoconf = 0
 net.ipv6.conf.all.accept_ra = 0
 net.ipv6.conf.default.accept_ra = 0
 
-net.ipv4.neigh.default.gc_thresh3=8192
-net.ipv4.neigh.default.gc_thresh2=4096
-net.ipv4.neigh.default.gc_thresh1=2048
+net.ipv4.neigh.default.gc_thresh3=16384
+net.ipv4.neigh.default.gc_thresh2=8192
+net.ipv4.neigh.default.gc_thresh1=4096
 net.ipv4.neigh.default.gc_interval=3600
 net.ipv4.neigh.default.gc_stale_time=3600
 
-net.ipv6.neigh.default.gc_thresh3=8192
-net.ipv6.neigh.default.gc_thresh2=4096
-net.ipv6.neigh.default.gc_thresh1=2048
+net.ipv6.neigh.default.gc_thresh3=16384
+net.ipv6.neigh.default.gc_thresh2=8192
+net.ipv6.neigh.default.gc_thresh1=4096
 net.ipv6.neigh.default.gc_interval=3600
 net.ipv6.neigh.default.gc_stale_time=3600