diff --git a/debian9-x86_64.sh b/debian9-x86_64.sh
index f51b251..06efc7e 100644
--- a/debian9-x86_64.sh
+++ b/debian9-x86_64.sh
@@ -19,11 +19,11 @@ INTERFACE=${INTERFACE:-$(ip -o -4 route show to default | grep -m 1 -Po '(?<=dev
 KERNEL_VERSION="4.19.80"
 KERNEL_PACKAGE_VERSION="1.6+c62d9f6"
 KERNEL_RELEASE="${KERNEL_VERSION}-mptcp_${KERNEL_PACKAGE_VERSION}"
-GLORYTUN_UDP_VERSION="7f30cdc5ee2e89f0008144ad71f4c0bd4215a0f4"
+GLORYTUN_UDP_VERSION="13703fb15fb6a225ccf2488e3680ac14331c1c9e"
 #MLVPN_VERSION="8f9720978b28c1954f9f229525333547283316d2"
 MLVPN_VERSION="f45cec350a6879b8b020143a78134a022b5df2a7"
 OBFS_VERSION="486bebd9208539058e57e23a12f23103016e09b4"
-OMR_ADMIN_VERSION="60a72b11bedb94ccc03da58d8c418642c0230402"
+OMR_ADMIN_VERSION="9f69540b62b9919123dc39e256421ad4d55f51dc"
 DSVPN_VERSION="3b99d2ef6c02b2ef68b5784bec8adfdd55b29b1a"
 #V2RAY_VERSION="v1.1.0"
 V2RAY_VERSION="v1.2.0-8-g59b8f4f"
@@ -308,10 +308,16 @@ if [ "$OMR_ADMIN" = "yes" ]; then
 	fi
 	#apt-get -y install unzip gunicorn python3-flask-restful python3-openssl python3-pip python3-setuptools python3-wheel
 	#apt-get -y install unzip python3-openssl python3-pip python3-setuptools python3-wheel
-	apt-get -y install python3-passlib python3-jwt python3-netaddr
+	if [ "$ID" = "ubuntu" ]; then
+		apt-get -y install python3-passlib python3-netaddr
+		apt-get -y remove python3-jwt
+		pip3 -q install pyjwt
+	else
+		apt-get -y install python3-passlib python3-jwt python3-netaddr
+	fi
 	echo '-- pip3 install needed python modules'
 	#pip3 install pyjwt passlib uvicorn fastapi netjsonconfig python-multipart netaddr
-	pip3 install fastapi netjsonconfig python-multipart uvicorn
+	pip3 -q install fastapi netjsonconfig python-multipart uvicorn
 	mkdir -p /etc/openmptcprouter-vps-admin/omr-6in4
 	mkdir -p /var/opt/openmptcprouter
 	wget -O /lib/systemd/system/omr-admin.service https://www.openmptcprouter.com/${VPSPATH}/omr-admin.service.in
@@ -502,19 +508,25 @@ if [ "$OPENVPN" = "yes" ]; then
 		cd /tmp
 		tar xzvf EasyRSA-unix-v${EASYRSA_VERSION}.tgz
 		cd /tmp/EasyRSA-v${EASYRSA_VERSION}
-		mkdir -p /etc/openvpn/ca/pki/private /etc/openvpn/ca/pki/issued
-		./easyrsa init-pki
-		./easyrsa --batch build-ca nopass
-		EASYRSA_CERT_EXPIRE=3650 ./easyrsa build-server-full server nopass
-		EASYRSA_CERT_EXPIRE=3650 EASYRSA_REQ_CN=openmptcprouter ./easyrsa build-client-full "openmptcprouter" nopass
-		EASYRSA_CRL_DAYS=3650 ./easyrsa gen-crl
-		mv pki/ca.crt /etc/openvpn/ca/pki/ca.crt
-		mv pki/private/ca.key /etc/openvpn/ca/pki/private/ca.key
-		mv pki/issued/server.crt /etc/openvpn/ca/pki/issued/server.crt
-		mv pki/private/server.key /etc/openvpn/ca/pki/private/server.key
-		mv pki/crl.pem /etc/openvpn/ca/pki/crl.pem
-		mv pki/issued/openmptcprouter.crt /etc/openvpn/ca/pki/issued/openmptcprouter.crt
-		mv pki/private/openmptcprouter.key /etc/openvpn/ca/pki/private/openmptcprouter.key
+		mkdir /etc/openvpn/ca
+		cp easyrsa /etc/openvpn/ca/
+		cp openssl-easyrsa.cnf /etc/openvpn/ca/
+		cp vars.example /etc/openvpn/ca/vars
+		cp -r x509-types /etc/openvpn/ca/
+
+		#mkdir -p /etc/openvpn/ca/pki/private /etc/openvpn/ca/pki/issued
+		#./easyrsa init-pki
+		#./easyrsa --batch build-ca nopass
+		#EASYRSA_CERT_EXPIRE=3650 ./easyrsa build-server-full server nopass
+		#EASYRSA_CERT_EXPIRE=3650 EASYRSA_REQ_CN=openmptcprouter ./easyrsa build-client-full "openmptcprouter" nopass
+		#EASYRSA_CRL_DAYS=3650 ./easyrsa gen-crl
+		#mv pki/ca.crt /etc/openvpn/ca/pki/ca.crt
+		#mv pki/private/ca.key /etc/openvpn/ca/pki/private/ca.key
+		#mv pki/issued/server.crt /etc/openvpn/ca/pki/issued/server.crt
+		#mv pki/private/server.key /etc/openvpn/ca/pki/private/server.key
+		#mv pki/crl.pem /etc/openvpn/ca/pki/crl.pem
+		#mv pki/issued/openmptcprouter.crt /etc/openvpn/ca/pki/issued/openmptcprouter.crt
+		#mv pki/private/openmptcprouter.key /etc/openvpn/ca/pki/private/openmptcprouter.key
 	fi
 
 	if [ -f "/etc/openvpn/server/server.crt" ]; then
@@ -686,9 +698,9 @@ wget -O /usr/local/bin/multipath https://www.openmptcprouter.com/${VPSPATH}/mult
 chmod 755 /usr/local/bin/multipath
 
 # Add OpenMPTCProuter service
-#wget -O /usr/local/bin/omr-service https://www.openmptcprouter.com/${VPSPATH}/omr-service
-#chmod 755 /usr/local/bin/omr-service
-#wget -O /lib/systemd/system/omr.service https://www.openmptcprouter.com/${VPSPATH}/omr.service.in
+wget -O /usr/local/bin/omr-service https://www.openmptcprouter.com/${VPSPATH}/omr-service
+chmod 755 /usr/local/bin/omr-service
+wget -O /lib/systemd/system/omr.service https://www.openmptcprouter.com/${VPSPATH}/omr.service.in
 wget -O /usr/local/bin/omr-6in4-run https://www.openmptcprouter.com/${VPSPATH}/omr-6in4-run
 chmod 755 /usr/local/bin/omr-6in4-run
 wget -O /lib/systemd/system/omr6in4@.service https://www.openmptcprouter.com/${VPSPATH}/omr6in4%40.service.in
@@ -696,7 +708,7 @@ if systemctl -q is-active omr-6in4.service; then
 	systemctl -q stop omr-6in4 > /dev/null 2>&1
 	systemctl -q disable omr-6in4 > /dev/null 2>&1
 fi
-#systemctl enable omr.service
+systemctl enable omr.service
 
 # Change SSH port to 65222
 sed -i 's:#Port 22:Port 65222:g' /etc/ssh/sshd_config
diff --git a/dsvpn-run b/dsvpn-run
new file mode 100644
index 0000000..e4d1ff8
--- /dev/null
+++ b/dsvpn-run
@@ -0,0 +1,19 @@
+#!/bin/sh
+
+set -e
+
+if [ ! -f "$1" ]; then
+        echo "usage: $(basename "$0") FILE"
+        exit 1
+fi
+
+. "$(readlink -f "$1")"
+
+exec dsvpn \
+	${MODE:+server} \
+	"$1".key \
+	auto \
+	${PORT:+65401} \
+	${DEV:+dsvpn0} \
+	${LOCALTUNIP:+10.255.251.1} \
+	${REMOTETUNIP:+10.255.251.1}
diff --git a/dsvpn-server@.service.in b/dsvpn-server@.service.in
new file mode 100644
index 0000000..25cc20e
--- /dev/null
+++ b/dsvpn-server@.service.in
@@ -0,0 +1,10 @@
+[Unit]
+Description=Dead Simple VPN - Server on %I
+
+[Service]
+ExecStart=/usr/local/bin/dsvpn-run /etc/dsvpn/%i
+Restart=always
+RestartSec=15
+
+[Install]
+WantedBy=network.target
\ No newline at end of file
diff --git a/dsvpn0-config b/dsvpn0-config
new file mode 100644
index 0000000..c4164cf
--- /dev/null
+++ b/dsvpn0-config
@@ -0,0 +1,5 @@
+PORT=65401
+DEV=dsvpn0
+MODE=server
+LOCALTUNIP=10.255.251.1
+REMOTETUNIP=10.255.251.2
\ No newline at end of file
diff --git a/glorytun-tcp-post.sh b/glorytun-tcp-post.sh
new file mode 100644
index 0000000..f494e11
--- /dev/null
+++ b/glorytun-tcp-post.sh
@@ -0,0 +1,8 @@
+#!/bin/sh
+. "$(readlink -f "$1")"
+
+INTF=gt-${DEV}
+[ -z "$LOCALIP" ] && LOCALIP="10.255.255.1"
+[ -z "$BROADCASTIP" ] && BROADCASTIP="10.255.255.3"
+ip link set dev ${INTF} up
+ip addr add ${LOCALIP}/30 brd ${BROADCASTIP} dev ${INTF}
diff --git a/glorytun-udp-post.sh b/glorytun-udp-post.sh
new file mode 100644
index 0000000..73a3853
--- /dev/null
+++ b/glorytun-udp-post.sh
@@ -0,0 +1,8 @@
+#!/bin/sh
+. "$(readlink -f "$1")"
+
+INTF=gt-udp-${DEV}
+[ -z "$LOCALIP" ] && LOCALIP="10.255.254.1"
+[ -z "$BROADCASTIP" ] && BROADCASTIP="10.255.254.3"
+ip link set dev ${INTF} up
+ip addr add ${LOCALIP}/30 brd ${BROADCASTIP} dev ${INTF}
diff --git a/omr-6in4-run b/omr-6in4-run
new file mode 100755
index 0000000..69f8d0d
--- /dev/null
+++ b/omr-6in4-run
@@ -0,0 +1,22 @@
+#!/bin/sh
+
+set -e
+
+if [ ! -f "$2" ]; then
+        echo "usage: $(basename "$0") FILE"
+        exit 1
+fi
+
+. "$(readlink -f "$2")"
+
+DEV="omr-6in4-$(basename "$2")"
+
+if [ "$1" = "start" ]; then
+        [ -n "$(ip tunnel show ${DEV})" ] && ip tunnel del ${DEV} 2>&1 >/dev/null
+        ip tunnel add ${DEV} mode sit remote ${REMOTEIP} local ${LOCALIP}
+        ip -6 addr add ${LOCALIP6} dev ${DEV}
+        ip link set ${DEV} up
+fi
+if [ "$1" = "stop" ]; then
+        ip tunnel del ${DEV}
+fi
diff --git a/omr-service b/omr-service
index 4320f55..44f0305 100755
--- a/omr-service
+++ b/omr-service
@@ -113,7 +113,7 @@ $allip_mlvpn"
 				current_vpn="$(cat /etc/openmptcprouter-vps-admin/current-vpn)"
 				[ "$current_vpn" = "glorytun_tcp" ] && systemctl -q restart glorytun-tcp@tun0
 				[ "$current_vpn" = "glorytun_udp" ] && systemctl -q restart glorytun-udp@tun0
-				systemctl -q restart systemd-networkd
+				#systemctl -q restart systemd-networkd
 				_multipath
 				sleep 10
 			}
diff --git a/omr6in4@.service.in b/omr6in4@.service.in
new file mode 100644
index 0000000..71b3542
--- /dev/null
+++ b/omr6in4@.service.in
@@ -0,0 +1,11 @@
+[Unit]
+Description=OMR6IN4 on %I
+After=network.target network-online.target
+
+[Service]
+Type=oneshot
+ExecStart=/usr/local/bin/omr-6in4-run start /etc/openmptcprouter-vps-admin/omr-6in4/%i
+ExecStop=/usr/local/bin/omr-6in4-run start /etc/openmptcprouter-vps-admin/omr-6in4/%i
+
+[Install]
+WantedBy=multi-user.target
diff --git a/openmptcprouter-shorewall.tar.gz b/openmptcprouter-shorewall.tar.gz
new file mode 100644
index 0000000..35205d4
Binary files /dev/null and b/openmptcprouter-shorewall.tar.gz differ
diff --git a/openmptcprouter-shorewall6.tar.gz b/openmptcprouter-shorewall6.tar.gz
new file mode 100644
index 0000000..b43e80d
Binary files /dev/null and b/openmptcprouter-shorewall6.tar.gz differ
diff --git a/openvpn-tun0.conf b/openvpn-tun0.conf
index c95e3b4..2b09931 100644
--- a/openvpn-tun0.conf
+++ b/openvpn-tun0.conf
@@ -19,6 +19,6 @@ sndbuf 0
 rcvbuf 0
 tls-server
 tls-version-min 1.2
-compress lzo
+#compress lzo
 push "route 10.255.252.1 255.255.255.255"
 client-config-dir ccd