diff --git a/domains/ffrgb_cty.conf b/domains/ffrgb_cty.conf
index dec239d..6acc79f 100644
--- a/domains/ffrgb_cty.conf
+++ b/domains/ffrgb_cty.conf
@@ -13,14 +13,14 @@
   prefix6 = 'fdef:f10f:1337:cafe::/64',
   extra_prefixes6 = {'2a00:9d80:6000:0101::/64'},
 
-  --[[
-    extra_prefixes6 = { 'tbd', 'tbd' },
-  ]]
-
   ntp_servers = {'1.ntp.services.ffrgb','2.ntp.services.ffrgb'},
 
   wifi24 = {
     channel = 1,
+    htmode = 'HT20',
+    -- disable 802.11b support:
+		supported_rates = {6000, 9000, 12000, 18000, 24000, 36000, 48000, 54000}, -- List of supported wifi rates (optional)
+		basic_rate = {6000, 9000, 18000, 36000, 54000}, -- List of basic wifi rates (optional, required if supported_rates is set)
     ap = {
       ssid = 'regensburg.freifunk.net',
     },
@@ -33,6 +33,7 @@
 
   wifi5 = {
     channel = 44,
+    htmode = 'HT20',
     ap = {
       ssid = 'regensburg.freifunk.net',
     },
@@ -94,13 +95,6 @@
         },
       },
     },
-    --[[ old
-    bandwidth_limit = {
-      enabled = false,
-      ingress = 12000,
-      egress = 1200,
-    },
-    ]]
   },
 
   autoupdater = {
diff --git a/domains/ffrgb_tst.conf b/domains/ffrgb_tst.conf
index c039146..2a8c9f1 100644
--- a/domains/ffrgb_tst.conf
+++ b/domains/ffrgb_tst.conf
@@ -14,14 +14,14 @@
   prefix6 = 'fdef:f30f:1337:cafe::/64',
   extra_prefixes6 = {'2a00:9d80:6000:0103::/64'},
 
-  --[[
-    extra_prefixes6 = { 'tbd', 'tbd' },
-  ]]
-
   ntp_servers = {'1.ntp.services.ffrgb','2.ntp.services.ffrgb'},
 
   wifi24 = {
     channel = 1,
+    htmode = 'HT20',
+    -- disable 802.11b support:
+		supported_rates = {6000, 9000, 12000, 18000, 24000, 36000, 48000, 54000}, -- List of supported wifi rates (optional)
+		basic_rate = {6000, 9000, 18000, 36000, 54000}, -- List of basic wifi rates (optional, required if supported_rates is set)
     ap = {
       ssid = 'test.freifunk.net',
     },
@@ -34,6 +34,7 @@
 
   wifi5 = {
     channel = 44,
+    htmode = 'HT20',
     ap = {
       ssid = 'test.freifunk.net',
     },
@@ -95,13 +96,6 @@
         },
       },
     },
-    --[[ old
-    bandwidth_limit = {
-      enabled = false,
-      ingress = 12000,
-      egress = 1200,
-    },
-    ]]
   },
 
   autoupdater = {
diff --git a/domains/ffrgb_uml.conf b/domains/ffrgb_uml.conf
index 2a5c728..3f98dda 100644
--- a/domains/ffrgb_uml.conf
+++ b/domains/ffrgb_uml.conf
@@ -13,14 +13,14 @@
   prefix6 = 'fdef:f20f:1337:cafe::/64',
   extra_prefixes6 = {'2a00:9d80:6000:0102::/64'},
 
-  --[[
-    extra_prefixes6 = { 'tbd', 'tbd' },
-  ]]
-
   ntp_servers = {'1.ntp.services.ffrgb','2.ntp.services.ffrgb'},
 
   wifi24 = {
     channel = 1,
+    htmode = 'HT20',
+    -- disable 802.11b support:
+		supported_rates = {6000, 9000, 12000, 18000, 24000, 36000, 48000, 54000}, -- List of supported wifi rates (optional)
+		basic_rate = {6000, 9000, 18000, 36000, 54000}, -- List of basic wifi rates (optional, required if supported_rates is set)
     ap = {
       ssid = 'regensburg.freifunk.net',
     },
@@ -33,6 +33,7 @@
 
   wifi5 = {
     channel = 44,
+    htmode = 'HT20',
     ap = {
       ssid = 'regensburg.freifunk.net',
     },
@@ -94,13 +95,6 @@
         },
       },
     },
-    --[[ old
-    bandwidth_limit = {
-      enabled = false,
-      ingress = 12000,
-      egress = 1200,
-    },
-    ]]
   },
 
   autoupdater = {