diff --git a/site.conf b/site.conf
index dbc4fb5..57070ca 100644
--- a/site.conf
+++ b/site.conf
@@ -57,34 +57,34 @@
 
 	fastd_mesh_vpn = {
 		methods = {'salsa2012+umac','salsa2012+gmac'},
-		mtu = 1426,
+		mtu = 1280,
 		groups = {
 			backbone = {
 				limit = 1,
 				peers = {
 					vpn01 = {
 						key = 'df444c4366880735d8101ec4e8bcd8288a7e617024c08f0f81027927ba794f9f',
-						remotes = {'ipv4 "vpn01.bremen.freifunk.net" port 10000', 'ipv4 "vpn01.ffhb.de" port 10000'},
+						remotes = {'"vpn01.bremen.freifunk.net" port 50000', '"vpn01.ffhb.de" port 50000'},
 					},
 					vpn02 = {
 						key = '93a15a14d85a165b86624c89d69c481043cb60542bfa3d2896615b66a57ab02c',
-						remotes = {'ipv4 "vpn02.bremen.freifunk.net" port 10000', 'ipv4 "vpn02.ffhb.de" port 10000'},
+						remotes = {'"vpn02.bremen.freifunk.net" port 50000', '"vpn02.ffhb.de" port 50000'},
 					},
 					vpn03 = {
 						key = '6c16136b58da06e3cc83bc92ef09bb19b7dfa787e390929a0ac0d4bbebddee2b',
-						remotes = {'ipv4 "vpn03.bremen.freifunk.net" port 10000', 'ipv4 "vpn03.ffhb.de" port 10000'},
+						remotes = {'"vpn03.bremen.freifunk.net" port 50000', '"vpn03.ffhb.de" port 50000'},
 					},
 					vpn04 = {
 						key = '3bccdc49d16fdfd791715c96e3e5d2a28d5dc4c115ac2ea864208b0546acdada',
-						remotes = {'ipv4 "vpn04.bremen.freifunk.net" port 10000', 'ipv4 "vpn04.ffhb.de" port 10000'},
+						remotes = {'"vpn04.bremen.freifunk.net" port 50000', '"vpn04.ffhb.de" port 50000'},
 					},
 					vpn05 = {
 						key = '6cff5957231ca2936aabaa75ae5a7985f4077246b8956273b2ce2da559f344a9',
-						remotes = {'ipv4 "vpn05.bremen.freifunk.net" port 10000', 'ipv4 "vpn05.ffhb.de" port 10000'},
+						remotes = {'"vpn05.bremen.freifunk.net" port 50000', '"vpn05.ffhb.de" port 50000'},
 					},
 					vpn06 = {
 						key = '99cb85ea2e6346b52abf5eb5ca824f7f037324d4e476f4f068c48b9da98f30e3',
-						remotes = {'ipv4 "vpn06.bremen.freifunk.net" port 10000', 'ipv4 "vpn06.ffhb.de" port 10000'},
+						remotes = {'"vpn06.bremen.freifunk.net" port 50000', '"vpn06.ffhb.de" port 50000'},
 					},
 				},
 			},