diff --git a/speicher.hamburg.freifunk.net/etc/sysctl.d/disable-autoconf.conf b/speicher.hamburg.freifunk.net/etc/sysctl.d/disable-autoconf.conf
new file mode 100644
index 0000000..83d9fba
--- /dev/null
+++ b/speicher.hamburg.freifunk.net/etc/sysctl.d/disable-autoconf.conf
@@ -0,0 +1,2 @@
+net.ipv6.conf.enp1s0.accept_ra=0
+net.ipv6.conf.enp1s0.autoconf=0