diff --git a/VM_VPN_GATEWAY.sh b/VM_VPN_GATEWAY.sh
index f0f7402..907bcec 100644
--- a/VM_VPN_GATEWAY.sh
+++ b/VM_VPN_GATEWAY.sh
@@ -33,7 +33,14 @@ echo "net.ipv4.ip_forward = 1" >> /etc/sysctl.conf
 sysctl -p /etc/sysctl.conf
 
 # --- nat forwardin de vpn para clientes --- #
-#
+
+# ?????????????????????????????????????????????????????????????????????
+iptables -I INPUT -i tun0 -j ACCEPT
+iptables -I OUTPUT -o tun0 -j ACCEPT
+echo 0 > /proc/sys/net/ipv4/conf/all/rp_filter
+echo 0 > /proc/sys/net/ipv4/conf/tun0/rp_filter
+echo 0 > /proc/sys/net/ipv4/conf/default/rp_filter
+
 iptables -A INPUT  -p udp --dport 1194 -j ACCEPT # :O
 iptables -A FORWARD -i $mega_tunel -o $if_dentro -j ACCEPT # :P
 iptables -A FORWARD -i $if_dentro -o $mega_tunel -j ACCEPT # ;)