diff --git a/debian-package/evio/DEBIAN/postinst b/debian-package/evio/DEBIAN/postinst
index 061d52d..54a8c7f 100755
--- a/debian-package/evio/DEBIAN/postinst
+++ b/debian-package/evio/DEBIAN/postinst
@@ -4,7 +4,7 @@ cd /opt/evio
 python3.8 -m venv venv
 source venv/bin/activate
 pip3 --cache-dir /var/cache/evio/ install wheel
-pip3 --cache-dir /var/cache/evio/ install eventlet==0.30.2 psutil slixmpp requests simplejson ryu
+pip3 --cache-dir /var/cache/evio/ install eventlet==0.30.2 psutil slixmpp requests simplejson ryu pyroute2
 deactivate
 systemctl daemon-reload
 systemctl enable evio
\ No newline at end of file
diff --git a/docker-image/evio-base.Dockerfile b/docker-image/evio-base.Dockerfile
index 5d63a3c..0e027cb 100755
--- a/docker-image/evio-base.Dockerfile
+++ b/docker-image/evio-base.Dockerfile
@@ -6,6 +6,7 @@ RUN apt-get update -y && apt-get install -y \
     psmisc \
     iputils-ping \
     nano \
+    libffi-dev \
     python3.8 \
     python3.8-dev \
     python3.8-venv \
diff --git a/docker-image/evio-node.Dockerfile b/docker-image/evio-node.Dockerfile
index bb2ba53..4a82e42 100755
--- a/docker-image/evio-node.Dockerfile
+++ b/docker-image/evio-node.Dockerfile
@@ -1,4 +1,4 @@
-FROM edgevpnio/evio-base:1.1
+FROM edgevpnio/evio-base:1.2
 WORKDIR /root/
 COPY ./evio.deb .
 RUN apt-get install -y ./evio.deb && rm -rf /var/lib/apt/lists/* && apt-get autoclean
diff --git a/docker-image/setup-prereqs.sh b/docker-image/setup-prereqs.sh
index 12526d4..a1fc21b 100755
--- a/docker-image/setup-prereqs.sh
+++ b/docker-image/setup-prereqs.sh
@@ -5,5 +5,5 @@ mkdir -p /opt/evio && \
 cd /opt/evio && \
 python3.8 -m venv venv  && \
 source venv/bin/activate && \
-pip3 --no-cache-dir install wheel psutil slixmpp requests simplejson ryu && \
+pip3 --cache-dir /var/cache/evio/ install wheel psutil slixmpp requests simplejson ryu pyroute2 && \
 deactivate
diff --git a/scripts/evio-tools-v22.sh b/scripts/evio-tools-v22.sh
new file mode 100755
index 0000000..65e5475
--- /dev/null
+++ b/scripts/evio-tools-v22.sh
@@ -0,0 +1,387 @@
+#!/bin/bash
+#v22
+EVIO_REPO=https://github.com/EdgeVPNio/evio.git
+EXT_REPO=https://github.com/EdgeVPNio/external.git
+TOOLS_REPO=https://github.com/EdgeVPNio/tools.git
+PORTAL_REPO=https://github.com/EdgeVPNio/portal.git
+PY=python3.8
+WorkspaceRoot=$(readlink -e ../..)
+
+EVIO_DIR=$WorkspaceRoot/EdgeVPNio/evio
+EXT_DIR=$WorkspaceRoot/EdgeVPNio/external
+TOOLS_DIR=$WorkspaceRoot/EdgeVPNio/tools
+PORTAL_DIR=$WorkspaceRoot/EdgeVPNio/portal
+OUT_DIR=$WorkspaceRoot/out
+BuildWRTC=$TOOLS_DIR/scripts/build_webrtc.sh
+GetArchives=$TOOLS_DIR/scripts/get_archives.sh
+GetInclude=$TOOLS_DIR/scripts/get_include.sh
+BuildTincan=$TOOLS_DIR/scripts/build_tincan.sh
+Versioning=$TOOLS_DIR/versioning/Versioning.py
+VER=0
+PLATFORM=""
+BUILD_TYPE=""
+ARCH=""
+
+function display_env
+{
+  echo VER=$VER
+  echo PLATFORM=$PLATFORM
+  echo BUILD_TYPE=$BUILD_TYPE
+  echo ARCH=$ARCH
+  echo WorkspaceRoot=$WorkspaceRoot
+  echo OUT_DIR=$OUT_DIR
+  echo EVIO_DIR=$EVIO_DIR
+  echo EXT_DIR=$EXT_DIR
+  echo TOOLS_DIR=$TOOLS_DIR
+}
+
+function update_repo
+{
+  rv=$(git -C $1 rev-parse --is-inside-work-tree)
+  if [ "$rv" == "true" -o "$rv" == "false" ]; then
+    git -C "$(dirname $1)" pull "$2"
+  else
+    git -C "$(dirname $1)" clone "$2"
+  fi  
+}
+
+function sync_repos
+{
+  update_repo $EVIO_DIR $EVIO_REPO
+  update_repo $EXT_DIR $EXT_REPO
+  update_repo $TOOLS_DIR $TOOLS_REPO
+  update_repo $PORTAL_DIR $PORTAL_REPO
+
+}
+
+function make_debpak
+{
+  sudo rm -rf $EVIO_DIR/controller/modules/__pycache__/ $EVIO_DIR/controller/framework/__pycache__/
+  display_env
+  wd=$(pwd)
+  mkdir -p $TOOLS_DIR/debian-package/evio/etc/opt/evio
+  # copy controller and tincan files to debpak directory
+  cp -r $EVIO_DIR/controller/Controller.py $TOOLS_DIR/debian-package/evio/opt/evio/ && \
+  cp $EVIO_DIR/controller/template-config.json $TOOLS_DIR/debian-package/evio/etc/opt/evio/config.json && \
+  cp -r $EVIO_DIR/controller/modules/ $EVIO_DIR/controller/framework/ $TOOLS_DIR/debian-package/evio/opt/evio/ && \
+  chmod 0775 $TOOLS_DIR/debian-package/evio/opt/evio/framework/ && \
+  chmod 0664 $TOOLS_DIR/debian-package/evio/opt/evio/framework/* && \
+  chmod 0775 $TOOLS_DIR/debian-package/evio/opt/evio/modules/ && \
+  chmod 0664 $TOOLS_DIR/debian-package/evio/opt/evio/modules/* && \
+  chmod 0664 $TOOLS_DIR/debian-package/evio/opt/evio/Controller.py && \
+  chmod 0664 $TOOLS_DIR/debian-package/evio/etc/opt/evio/config.json && \
+  cp $EVIO_DIR/tincan/out/"$PLATFORM"/"$BUILD_TYPE"/tincan $TOOLS_DIR/debian-package/evio/opt/evio/ && \
+  chmod 0775 $TOOLS_DIR/debian-package/evio/opt/evio/tincan
+  if [ $? -ne 0 ]; then
+    exit 1
+  fi
+  mkdir -p $OUT_DIR
+  # invoke deb-gen to create debian installer package
+  cd $TOOLS_DIR/debian-package/ && \
+    ./deb-gen $OUT_DIR $ARCH $VER
+  if [ $? -ne 0 ]; then
+    exit 1
+  fi
+  # remove previously copied files
+  sudo rm -rf evio/opt/evio/framework \
+    evio/opt/evio/modules \
+    evio/opt/evio/tincan \
+    evio/opt/evio/template-config.json \
+    evio/opt/evio/Controller.py \
+    evio/etc/opt/evio/config.json
+  cd $wd
+}
+
+function upload_debpak
+{
+  #TODO: complete package naming
+  curl -F package=@evio_21.4.0.99-dev_amd64.deb https://1b28QB-kHDzLyq2QY8vDWCbO7JgecMvi8@push.fury.io/evio/
+}
+
+function install_testbed_deps
+{
+  sudo bash -c "
+    apt-get update -y && \
+    apt-get install -y openvswitch-switch \
+                        $PY $PY-venv $PY-dev python3-pip \
+                        apt-transport-https \
+                        ca-certificates \
+                        curl git \
+                        software-properties-common && \
+
+    curl -fsSL https://download.docker.com/linux/ubuntu/gpg | apt-key add - && \
+    add-apt-repository \"deb [arch=amd64] https://download.docker.com/linux/ubuntu bionic stable\" && \
+    apt-cache policy docker-ce && \
+    apt-get install -y containerd.io \
+                       docker-ce-cli \
+                       docker-ce && \
+    groupadd -f docker && \
+    usermod -a -G docker $USER && \
+    newgrp docker \
+  "
+  exit
+  groups | grep docker
+  echo "If docker is not listed above, you must logout and relogin for docker group membership to take effect."
+}
+
+function make_dkrimg_base
+{
+  #Todo(ken):pull evio-base tag from version files
+  display_env
+  DPK_NAME=evio_$VER"_"$ARCH.deb
+  echo building evio-base docker image
+  docker build -f $TOOLS_DIR/docker-image/evio-base.Dockerfile -t edgevpnio/evio-base:1.2 $TOOLS_DIR/docker-image
+}
+
+function make_dkrimg
+{
+  display_env
+  DPK_NAME=evio_$VER"_"$ARCH.deb
+  echo docker image using $DPK_NAME
+  cp $OUT_DIR/$DPK_NAME $TOOLS_DIR/docker-image/evio.deb && \
+  docker build -f $TOOLS_DIR/docker-image/evio-node.Dockerfile -t edgevpnio/evio-node:"$VER" $TOOLS_DIR/docker-image
+  rm $TOOLS_DIR/docker-image/evio.deb
+}
+
+function do_clean
+{
+  #TODO(ken): Unit test
+  # tincan
+  wd=$(pwd)
+
+  echo rm -ri $EVIO_DIR/tincan/out
+  echo rm -ri $OUT_DIR
+  #debian pak
+  cd $TOOLS_DIR/debian-package/ && \
+  rm -ri ./*.deb \
+    evio/opt/evio/framework \
+    evio/opt/evio/modules \
+    evio/opt/evio/tincan \
+    evio/opt/evio/template-config.json \
+    evio/opt/evio/Controller.py
+  # docker-image
+  cd ..
+  rm -f docker-image/*.deb
+  docker rmi edgevpnio/evio-base:1.0 edgevpnio/evio-node:20.7
+  docker rmi $(docker images -q --filter "dangling=true")
+  # testbed
+  cd $TOOLS_DIR/testbed
+  rm -rf config log cert venv
+  cd $wd
+}
+
+function build_webrtc()
+{
+  display_env
+  wd=$(pwd)
+  cd $WorkspaceRoot
+  chmod +x $BuildWRTC $GetArchives $GetInclude
+  $BuildWRTC -t $PLATFORM -b $BUILD_TYPE
+  if [ $? -eq 0 ]; then
+    cd $WorkspaceRoot
+    $GetArchives -t $PLATFORM -b $BUILD_TYPE
+    if [ $? -eq 0 ]; then
+      cd $WorkspaceRoot
+      $GetInclude
+    fi
+  fi
+  cd $wd
+}
+
+function build_tincan {
+  display_env
+  cd $WorkspaceRoot
+  chmod +x $BuildTincan
+  git -C "$EXT_DIR" checkout $PLATFORM
+  $BuildTincan -t $PLATFORM -b $BUILD_TYPE
+  if [ $? -ne 0 ]; then
+    exit 1
+  fi
+}
+
+function do_build
+{
+  build_tincan && \
+  make_debpak && \
+  make_dkrimg
+}
+
+function do_build_debian_x64_release
+{
+  $PY $Versioning --workspace_root=$WorkspaceRoot --gen_version_files
+  VER=$($PY $Versioning --version)
+  PLATFORM="debian-x64"
+  BUILD_TYPE="release"
+  ARCH="amd64"
+  do_build
+}
+
+function do_build_debian_arm64_release
+{
+  $PY $Versioning --workspace_root=$WorkspaceRoot --gen_version_files
+  VER=$($PY $Versioning --version)
+  PLATFORM="debian-arm64"
+  BUILD_TYPE="release"
+  ARCH="arm64"
+  do_build
+}
+
+function do_build_debian_arm_release
+{
+  $PY $Versioning --workspace_root=$WorkspaceRoot --gen_version_files
+  VER=$($PY $Versioning --version)
+  PLATFORM="debian-arm"
+  BUILD_TYPE="release"
+  ARCH="armhf"
+  do_build
+}
+
+source venv/bin/activate
+case $1 in
+  sync)
+    sync_repos
+    ;;
+  setup_testbed)
+    install_testbed_deps
+    ;;
+  bld_num)
+    cat /var/tmp/evio_build_number
+    echo ""
+    ;;
+  set_bld_num)
+    if [ ! -z "$2" ]; then
+      echo $2 > /var/tmp/evio_build_number
+    else
+      echo "No value for build number specified"
+    fi
+    ;;    
+  next_bld_num)
+    $PY $Versioning --next_build_num
+    $PY $Versioning --workspace_root=$WorkspaceRoot --gen_version_files
+    ;;
+  build_debpak)
+    VER=$($PY $Versioning --version)
+    PLATFORM="debian-x64"  
+    if [ "$2" == "amd64" ]; then
+      ARCH="amd64"
+    fi
+    if [ "$3" == "rel" ]; then
+      BUILD_TYPE="release"
+    fi
+    $PY $Versioning --workspace_root=$WorkspaceRoot --gen_version_files
+    make_debpak
+    ;;
+  debpak_x64_rel)
+    VER=$($PY $Versioning --version)
+    PLATFORM="debian-x64"
+    BUILD_TYPE="release"
+    ARCH="amd64"
+    $PY $Versioning --workspace_root=$WorkspaceRoot --gen_version_files
+    make_debpak
+      ;;
+  debpak_arm_rel)
+    VER=$($PY $Versioning --version)
+    PLATFORM="debian-arm"
+    BUILD_TYPE="release"
+    ARCH="armhf"
+    $PY $Versioning --workspace_root=$WorkspaceRoot --gen_version_files
+    make_debpak
+    ;;
+  debpak_arm64_rel)
+    VER=$($PY $Versioning --version)
+    PLATFORM="debian-arm64"
+    BUILD_TYPE="release"
+    ARCH="arm64"
+    $PY $Versioning --workspace_root=$WorkspaceRoot --gen_version_files
+    make_debpak
+    ;;    
+  dkrimg_x64)
+    VER=$($PY $Versioning --version)
+    ARCH="amd64"
+    make_dkrimg
+    ;;
+  make_dkrimg_base)
+    VER=$($PY $Versioning --version)
+    ARCH="amd64"  
+    make_dkrimg_base
+    ;;
+  dkrimg_arm)
+    VER=$($PY $Versioning --version)
+    ARCH="armhf"
+    make_dkrimg
+    ;;
+  build_webrtc_x64_dbg)
+    PLATFORM="debian-x64"
+    BUILD_TYPE="debug"
+    build_webrtc
+    ;;
+  build_webrtc_x64_rel)
+    PLATFORM="debian-x64"
+    BUILD_TYPE="release"
+    build_webrtc
+    ;;
+  build_webrtc_arm64_rel)
+    PLATFORM="debian-arm64"
+    BUILD_TYPE="release"
+    build_webrtc
+    ;;
+  build_webrtc_arm_rel)
+    PLATFORM="debian-arm"
+    BUILD_TYPE="release"
+    build_webrtc
+    ;;
+  build_tincan_x64_dbg)
+    $PY $Versioning --workspace_root=$WorkspaceRoot --gen_version_files
+    VER=$($PY $Versioning --version)
+    PLATFORM="debian-x64"
+    BUILD_TYPE="debug"    
+    build_tincan
+    ;;
+  build_tincan_dx64_rel)
+    $PY $Versioning --workspace_root=$WorkspaceRoot --gen_version_files
+    VER=$($PY $Versioning --version)
+    PLATFORM="debian-x64"
+    BUILD_TYPE="release"     
+    build_tincan
+    ;;
+  build_tincan_dx86_rel)
+    $PY $Versioning --workspace_root=$WorkspaceRoot --gen_version_files
+    VER=$($PY $Versioning --version)
+    PLATFORM="debian-x86"
+    BUILD_TYPE="release"     
+    build_tincan
+    ;;
+  build_tincan_darm_dbg)
+    $PY $Versioning --workspace_root=$WorkspaceRoot --gen_version_files
+    VER=$($PY $Versioning --version)
+    PLATFORM="debian-arm"
+    BUILD_TYPE="debug"
+    build_tincan
+    ;;
+  build_tincan_darm64_rel)
+    $PY $Versioning --workspace_root=$WorkspaceRoot --gen_version_files
+    VER=$($PY $Versioning --version)
+    PLATFORM="debian-arm64"
+    BUILD_TYPE="release"
+    build_tincan
+    ;;
+  build_tincan_darm_rel)
+    $PY $Versioning --workspace_root=$WorkspaceRoot --gen_version_files
+    VER=$($PY $Versioning --version)
+    PLATFORM="debian-arm"
+    BUILD_TYPE="release"
+    build_tincan
+    ;;
+  build_debx64_rel)
+    do_build_debian_x64_release
+    ;;
+  build_debarm64_rel)
+    do_build_debian_arm64_release
+    ;;
+  build_debarm_rel)
+    do_build_debian_arm_release
+    ;;
+  *)
+    echo "no match on input -> $1"
+    ;;
+esac