diff --git a/site.conf b/site.conf
index de4a9c4..cbed0ba 100644
--- a/site.conf
+++ b/site.conf
@@ -37,30 +37,30 @@
             'salsa2012+umac',
             'salsa2012+gmac'
         },
-        mtu = 1406,
+        mtu = 1312,
         groups = {
             backbone = {
                 limit = 1,
                 peers = {
                     wupper0 = {
                         key = '7142f897f4e55d2c19207aa59db92ec54d7517cf558d5ecaef33689234952a4b',
-                        remotes = {'"wupper0.freifunk-troisdorf.de" port 53840'},
+                        remotes = {'"wupper0.freifunk-troisdorf.de" port 53842'},
                     },
                     wupper1 = {
                         key = '6eae041199ee627689bfa026afbd8a9ab299eca8aed4144321d098cffd62668e',
-                        remotes = {'"wupper1.freifunk-troisdorf.de" port 53840'},
+                        remotes = {'"wupper1.freifunk-troisdorf.de" port 53842'},
                     },
                     wupper2 = {
-                            key = 'b7f319d59d8383ba813c3503416bca45f70852e4d207b1743bb6cdca1e30d9f5',
-                            remotes = {'"wupper2.freifunk-troisdorf.de" port 53840'},
+                        key = 'b7f319d59d8383ba813c3503416bca45f70852e4d207b1743bb6cdca1e30d9f5',
+                        remotes = {'"wupper2.freifunk-troisdorf.de" port 53842'},
                     },
                     wupper3 = {
                         key = 'c8f3d1d10b0d6389e39c3c3cb08adfa3123e821fd5bfd6262d2161d80ee4b06c',
-                        remotes = {'"wupper3.freifunk-troisdorf.de" port 53840'},
+                        remotes = {'"wupper3.freifunk-troisdorf.de" port 53842'},
                     },
                     wupper4 = {
                         key = '5e7fa122990dbc34b8cae7ece2cd4ef919d3f8c23a674b7bbcf05bfebe6a6e8a',
-                        remotes = {'"wupper4.freifunk-troisdorf.de" port 53840'},
+                        remotes = {'"wupper4.freifunk-troisdorf.de" port 53842'},
                     },
                 },
             },
@@ -69,19 +69,19 @@
                 peers = {
                     troisdorf1 = {
                         key = '9154293d90bb907a647338585da4ddf283e534a948a0bb73ca604391fdd4aa0b',
-                        remotes = {'"troisdorf1.freifunk-troisdorf.de" port 53840'},
+                        remotes = {'"troisdorf1.freifunk-troisdorf.de" port 53842'},
                         },
                     troisdorf2 = {
                         key = 'fab9b346a16eead4077a792076fb9ccd7738f959d7654567440c9192ad0d2bec',
-                        remotes = {'"troisdorf2.freifunk-troisdorf.de" port 53840'},
+                        remotes = {'"troisdorf2.freifunk-troisdorf.de" port 53842'},
                         },
                     troisdorf3 = {
                         key = 'd45d3b0f660dbdb610514d7236c0b1a7f7c6c03eb2e3a517f45dd8a01a39a9fa',
-                        remotes = {'"troisdorf3.freifunk-troisdorf.de" port 53840'},
+                        remotes = {'"troisdorf3.freifunk-troisdorf.de" port 53842'},
                         },
                     troisdorf4 = {
                         key = '25abce5516c6cdb1782773f77158eb7b1234e7ca12d2c6603d5696b441415b8c',
-                        remotes = {'"troisdorf4.freifunk-troisdorf.de" port 53840'},
+                        remotes = {'"troisdorf4.freifunk-troisdorf.de" port 53842'},
                         },
                     },
                 }
@@ -104,7 +104,8 @@
                     '2647b9fec75e130e153728ee8fad14b24764f23637eb9f3b0a68f2a279a74914', -- Stefan
                     '98be9ceda320d469db01262ede69820b6ac245bf96433cf99b66726cc04fecf7', -- Kemal
                     '40f4e0d70ad87dda6ec60e454f9fdf6bd203c89615ff89bd33c365391ffabbe0', -- Reka
-                    '043b3112de38c7495264f8f871fa9c56f88c23794a9e3dd5d654ad93f535dd14'  -- Thorsten
+                    '043b3112de38c7495264f8f871fa9c56f88c23794a9e3dd5d654ad93f535dd14',  -- Thorsten
+                    'fdf72a54d63f153f590c4bf96a82ef194ca1b6ed0757547f61f85e87a4e42cd0'   -- Marconi
 
                 },
             },
@@ -121,7 +122,8 @@
                     '2647b9fec75e130e153728ee8fad14b24764f23637eb9f3b0a68f2a279a74914', -- Stefan
                     '98be9ceda320d469db01262ede69820b6ac245bf96433cf99b66726cc04fecf7', -- Kemal
                     '40f4e0d70ad87dda6ec60e454f9fdf6bd203c89615ff89bd33c365391ffabbe0', -- Reka
-                    '043b3112de38c7495264f8f871fa9c56f88c23794a9e3dd5d654ad93f535dd14'  -- Thorsten
+                    '043b3112de38c7495264f8f871fa9c56f88c23794a9e3dd5d654ad93f535dd14',  -- Thorsten
+                    'fdf72a54d63f153f590c4bf96a82ef194ca1b6ed0757547f61f85e87a4e42cd0'   -- Marconi
                 },
             },
             experimental = {
@@ -137,7 +139,8 @@
                     '2647b9fec75e130e153728ee8fad14b24764f23637eb9f3b0a68f2a279a74914', -- Stefan
                     '98be9ceda320d469db01262ede69820b6ac245bf96433cf99b66726cc04fecf7', -- Kemal
                     '40f4e0d70ad87dda6ec60e454f9fdf6bd203c89615ff89bd33c365391ffabbe0', -- Reka
-                    '043b3112de38c7495264f8f871fa9c56f88c23794a9e3dd5d654ad93f535dd14'  -- Thorsten
+                    '043b3112de38c7495264f8f871fa9c56f88c23794a9e3dd5d654ad93f535dd14',  -- Thorsten
+                    'fdf72a54d63f153f590c4bf96a82ef194ca1b6ed0757547f61f85e87a4e42cd0'   -- Marconi
                 },
             },
         },