diff --git a/domains/ffrgb_cty.conf b/domains/ffrgb_cty.conf
index 8dea221..4aa036c 100644
--- a/domains/ffrgb_cty.conf
+++ b/domains/ffrgb_cty.conf
@@ -13,6 +13,10 @@
   prefix4 = '10.90.32.0/19',
   prefix6 = 'fdef:f10f:1337:cafe::/64',
 
+  --[[
+    extra_prefixes6 = { 'tbd', 'tbd' },
+  ]]
+
   ntp_servers = {'1.ntp.services.ffrgb','2.ntp.services.ffrgb'},
 
   wifi24 = {
@@ -52,7 +56,7 @@
   },
 
   mesh_vpn = {
-    mtu = 1280,
+    mtu = 1312,
     fastd = {
       groups = {
         backbone = {
diff --git a/domains/ffrgb_tst.conf b/domains/ffrgb_tst.conf
index 54b1178..4fabf39 100644
--- a/domains/ffrgb_tst.conf
+++ b/domains/ffrgb_tst.conf
@@ -14,6 +14,10 @@
   prefix4 = '10.90.96.0/19',
   prefix6 = 'fdef:f30f:1337:cafe::/64',
 
+  --[[
+    extra_prefixes6 = { 'tbd', 'tbd' },
+  ]]
+
   ntp_servers = {'1.ntp.services.ffrgb','2.ntp.services.ffrgb'},
 
   wifi24 = {
@@ -53,7 +57,7 @@
   },
 
   mesh_vpn = {
-    mtu = 1280,
+    mtu = 1312,
     fastd = {
       groups = {
         backbone = {
diff --git a/domains/ffrgb_uml.conf b/domains/ffrgb_uml.conf
index 6bdf301..e48812c 100644
--- a/domains/ffrgb_uml.conf
+++ b/domains/ffrgb_uml.conf
@@ -13,6 +13,10 @@
   prefix4 = '10.90.64.0/19',
   prefix6 = 'fdef:f20f:1337:cafe::/64',
 
+  --[[
+    extra_prefixes6 = { 'tbd', 'tbd' },
+  ]]
+
   ntp_servers = {'1.ntp.services.ffrgb','2.ntp.services.ffrgb'},
 
   wifi24 = {
@@ -52,7 +56,7 @@
   },
 
   mesh_vpn = {
-    mtu = 1280,
+    mtu = 1312,
     fastd = {
       groups = {
         backbone = {
diff --git a/site.mk b/site.mk
index c3ee86f..3d5d9a1 100644
--- a/site.mk
+++ b/site.mk
@@ -11,11 +11,14 @@ GLUON_SITE_PACKAGES := \
 	gluon-config-mode-contact-info \
 	gluon-ebtables-filter-multicast \
 	gluon-ebtables-filter-ra-dhcp \
+	gluon-ebtables-segment-mld \
+	gluon-ebtables-source-filter \
 	gluon-web-admin \
 	gluon-web-autoupdater \
 	gluon-web-network \
 	gluon-web-wifi-config \
 	gluon-web-mesh-vpn-fastd \
+	gluon-web-private-wifi \
 	gluon-mesh-vpn-fastd \
 	gluon-radvd \
 	gluon-setup-mode \