diff --git a/packages/router/router.mk b/packages/router/router.mk
index 536e609..c101883 100644
--- a/packages/router/router.mk
+++ b/packages/router/router.mk
@@ -15,7 +15,7 @@ router-clean:
 ##
 ## radvd
 ##
-RADVD_VERSION = 1.8.1
+RADVD_VERSION = 1.8.4
 RADVD_TARBALL = $(CACHE)/radvd-$(RADVD_VERSION).tar.gz
 RADVD_URL = http://www.litech.org/radvd/dist/radvd-$(RADVD_VERSION).tar.gz
 RADVD_SRCDIR = $(ROUTER_BUILDDIR)/radvd-$(RADVD_VERSION)
diff --git a/packages/router/service/router/run b/packages/router/service/router/run
index 54fd6b9..6f0036b 100755
--- a/packages/router/service/router/run
+++ b/packages/router/service/router/run
@@ -30,4 +30,6 @@ for i in $(seq 24); do
   ip link set eth0.$i up
 done
 
+ip route add fd80:1::/48 via fd84:b410:3441:24::2
+
 sleep 8100d