diff --git a/rhel/automake.mk b/rhel/automake.mk
index 180419427..7b6c78fd7 100644
--- a/rhel/automake.mk
+++ b/rhel/automake.mk
@@ -26,6 +26,7 @@ EXTRA_DIST += \
 	rhel/usr_share_openvswitch_scripts_ovs-systemd-reload \
 	rhel/usr_share_openvswitch_scripts_sysconfig.template \
 	rhel/usr_share_openvswitch_scripts_systemd_sysconfig.template \
+	rhel/usr_share_openvswitch_scripts_ovs-kmod-manage.sh \
 	rhel/usr_lib_udev_rules.d_91-vfio.rules \
 	rhel/usr_lib_systemd_system_openvswitch.service \
 	rhel/usr_lib_systemd_system_ovsdb-server.service \
diff --git a/rhel/kmod-openvswitch-rhel6.spec.in b/rhel/kmod-openvswitch-rhel6.spec.in
index 7b9424968..f5ca134ed 100644
--- a/rhel/kmod-openvswitch-rhel6.spec.in
+++ b/rhel/kmod-openvswitch-rhel6.spec.in
@@ -27,10 +27,12 @@ BuildRoot:      %(mktemp -ud %{_tmppath}/%{name}-%{version}-%{release}-XXXXXX)
 
 %define kernel_source_extended() /usr/src/kernels/%{2}$([ %{1} = default ] || echo ".%{1}")
 
-# By default, build against the latest installed kernel-devel
-%{!?kversion:%global kversion %(rpm -q --qf '%{VERSION}-%{RELEASE}.%{ARCH}' `rpm -qa | egrep "^kernel(-rt|-aarch64)?-devel" | /usr/lib/rpm/redhat/rpmsort -r | head -n 1` | head -n 1)}
 # Use -D 'kversion 2.6.32-131.6.1.el6.x86_64' to build package
 # for specified kernel version.
+# Use -D 'kversion 3.10.0-693.1.1.el7.x86_64 3.10.0-693.17.1.el7.x86_64'
+# to build package for mulitple kernel versions in the same package
+# By default, build against the latest installed kernel-devel
+%{!?kversion:%global kversion %(rpm -q --qf '%{VERSION}-%{RELEASE}.%{ARCH}' `rpm -qa | egrep "^kernel(-rt|-aarch64)?-devel" | /usr/lib/rpm/redhat/rpmsort -r | head -n 1` | head -n 1)}
 
 # Use -D 'kflavors default debug kdump' to build packages for
 # specified kernel variants.
@@ -44,60 +46,75 @@ Open vSwitch Linux kernel module.
 %setup -n %{oname}-%{version}
 
 %build
-for flavor in %{kflavors} ; do
-        mkdir _$flavor
-        (cd _$flavor && ../configure --with-linux="%{kernel_source_extended $flavor %{kversion}}")
-        %{__make} -C _$flavor/datapath/linux %{?_smp_mflags}
+for kv in %{kversion}; do
+    for flavor in %{kflavors}; do
+        mkdir -p _$flavor/_$kv
+        (cd _$flavor/_$kv && ../../configure --with-linux="%{kernel_source_extended $flavor $kv}")
+        %{__make} -C _$flavor/_$kv/datapath/linux %{?_smp_mflags}
+        done
 done
 
 %install
 export INSTALL_MOD_PATH=$RPM_BUILD_ROOT
 export INSTALL_MOD_DIR=extra/%{oname}
-for flavor in %{kflavors} ; do
-         make -C %{kernel_source_extended $flavor %{kversion}} modules_install \
-                 M="`pwd`"/_$flavor/datapath/linux
-
-         # Cleanup unnecessary kernel-generated module dependency files.
-         find $INSTALL_MOD_PATH/lib/modules -iname 'modules.*' -exec rm {} \;
+for kv in %{kversion}; do
+    for flavor in %{kflavors} ; do
+        make -C %{kernel_source_extended $flavor $kv} modules_install \
+                M="`pwd`"/_$flavor/_$kv/datapath/linux
+        # Cleanup unnecessary kernel-generated module dependency files.
+        find $INSTALL_MOD_PATH/lib/modules -iname 'modules.*' -exec rm {} \;
+    done
 done
 install -d %{buildroot}%{_sysconfdir}/depmod.d/
-for module in %{buildroot}/lib/modules/%{kversion}/$INSTALL_MOD_DIR/*.ko;
-do
-    modname="$(basename ${module})"
-    echo "override ${modname%.ko} * extra/%{oname}" >> %{oname}.conf
-    echo "override ${modname%.ko} * weak-updates/%{oname}" >> %{oname}.conf
+for kv in %{kversion}; do
+    for module in %{buildroot}/lib/modules/$kv/$INSTALL_MOD_DIR/*.ko;
+    do
+        modname="$(basename ${module})"
+        grep -qsPo "^\s*override ${modname%.ko} \* extra\/%{oname}" %{oname}.conf || \
+            echo "override ${modname%.ko} * extra/%{oname}" >> %{oname}.conf
+        grep -qsPo "^\s*override ${modname%.ko} \* weak-updates\/%{oname}" %{oname}.conf || \
+            echo "override ${modname%.ko} * weak-updates/%{oname}" >> %{oname}.conf
+    done
 done
 install -m 644 %{oname}.conf %{buildroot}%{_sysconfdir}/depmod.d/
+install -d -m 0755 $RPM_BUILD_ROOT/usr/share/%{oname}/scripts
+install -p -m 0755 rhel/usr_share_openvswitch_scripts_ovs-kmod-manage.sh \
+    $RPM_BUILD_ROOT/usr/share/%{oname}/scripts/ovs-kmod-manage.sh
 
 %post
-# Ensure that modprobe will find our modules.
-for k in $(cd /lib/modules && /bin/ls); do
-    [ -d "/lib/modules/$k/kernel/" ] && depmod -a "$k"
-done
-if [ -x "/sbin/weak-modules" ]; then
-    for m in openvswitch vport-gre vport-stt vport-geneve \
-             vport-lisp vport-vxlan; do
-        echo "/lib/modules/%{kversion}/extra/$m.ko"
-    done | /sbin/weak-modules --add-modules
-fi
-
-%postun
-for k in $(cd /lib/modules && /bin/ls); do
-    [ -d "/lib/modules/$k/kernel/" ] && depmod -a "$k"
-done
-if [ "$1" = 0 ]; then  # Erase, not upgrade
+current_kernel=$(uname -r)
+IFS=. read installed_major installed_minor installed_micro installed_arch \
+    installed_build <<<"${current_kernel##*-}"
+if [ "$installed_major" = "693" ]; then
+    # Workaround for RHEL 7.4
+    if [ -x "/usr/share/%{oname}/scripts/ovs-kmod-manage.sh" ]; then
+        /usr/share/%{oname}/scripts/ovs-kmod-manage.sh
+    fi
+else
+    # Ensure that modprobe will find our modules.
+    for k in $(cd /lib/modules && /bin/ls); do
+        [ -d "/lib/modules/$k/kernel/" ] && depmod -a "$k"
+    done
     if [ -x "/sbin/weak-modules" ]; then
         for m in openvswitch vport-gre vport-stt vport-geneve \
                  vport-lisp vport-vxlan; do
-        echo "/lib/modules/%{kversion}/extra/$m.ko"
-    done | /sbin/weak-modules --remove-modules
+            echo "/lib/modules/%{kversion}/extra/%{oname}/$m.ko"
+        done | /sbin/weak-modules --add-modules
     fi
 fi
 
+%postun
+for kname in `ls -d /lib/modules/*`
+do
+    rm -rf $kname/weak-updates/openvswitch
+done
+/sbin/depmod -a
+
 %files
 %defattr(644,root,root,755)
 /etc/depmod.d/%{oname}.conf
 /lib/modules/
+%attr(755,root,root) /usr/share/%{oname}/scripts/ovs-kmod-manage.sh
 
 %clean
 rm -rf $RPM_BUILD_ROOT
diff --git a/rhel/usr_share_openvswitch_scripts_ovs-kmod-manage.sh b/rhel/usr_share_openvswitch_scripts_ovs-kmod-manage.sh
new file mode 100644
index 000000000..f2cdca48f
--- /dev/null
+++ b/rhel/usr_share_openvswitch_scripts_ovs-kmod-manage.sh
@@ -0,0 +1,74 @@
+#!/bin/sh
+
+# Copyright (c) 2018 Nicira/VMware, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+script_name=$(basename -- "$0")
+current_kernel=$(uname -r)
+echo current kernel is $current_kernel
+
+IFS=. read installed_major installed_minor installed_micro \
+    installed_arch installed_build <<<"${current_kernel##*-}"
+# echo installed_major=$installed_major installed_minor=$installed_minor \
+# installed_micro=$installed_micro installed_arch=$installed_arch \
+# installed_build=$installed_build
+
+expected_base_minor="el7"
+expected_minor=11
+
+found_match=false
+for kname in `ls -d /lib/modules/*`
+do
+    IFS=. read major minor micro arch build <<<"${kname##*-}"
+#   echo major=$major minor=$minor micro=$micro arch=$arch build=$build
+    if [ "$installed_minor" = "$expected_base_minor" ] ||
+       [ "$installed_minor" -le "$expected_minor" ]; then
+        if [ "$minor" = "1" ]; then
+            requested_kernel=$kname
+            found_match="true"
+            echo "Installing Openvswitch KMOD from kernel $kname"
+            break
+        fi
+    else
+        if [ "$minor" = "17" ]; then
+            requested_kernel=$kname
+            found_match="true"
+            echo "Installing Openvswitch KMOD from kernel $kname"
+            break
+        fi
+    fi
+done
+
+if [ "$found_match" = "false" ]; then
+    echo $script_name: Failed
+    exit 1
+fi
+
+if [ "$requested_kernel" != "/lib/modules/$current_kernel" ]; then
+    if [ -x "/sbin/weak-modules" ]; then
+        if [ ! -d /lib/modules/$current_kernel/weak-updates/openvswitch ]; then
+            mkdir -p /lib/modules/$current_kernel/weak-updates
+            mkdir -p /lib/modules/$current_kernel/weak-updates/openvswitch
+        fi
+        for m in openvswitch vport-gre vport-stt vport-geneve \
+            vport-lisp vport-vxlan; do
+            ln -f -s $requested_kernel/extra/openvswitch/$m.ko \
+                /lib/modules/$current_kernel/weak-updates/openvswitch/$m.ko
+        done
+    fi
+else
+    echo Proper OVS kernel modules already configured
+fi
+# Always run depmod
+/sbin/depmod -a
