diff --git a/meta-phosphor/recipes-core/base-files/base-files/50-rp_filter.conf b/meta-phosphor/recipes-core/base-files/base-files/50-rp_filter.conf
new file mode 100644
index 0000000..7194eb8
--- /dev/null
+++ b/meta-phosphor/recipes-core/base-files/base-files/50-rp_filter.conf
@@ -0,0 +1,5 @@
+# Turn on Source Address Verification in all interfaces to
+# prevent some spoofing attacks
+net.ipv4.conf.default.rp_filter = 2
+net.ipv4.conf.all.rp_filter = 2
+
diff --git a/meta-phosphor/recipes-core/base-files/base-files_%.bbappend b/meta-phosphor/recipes-core/base-files/base-files_%.bbappend
index 83e455f..c77cfef 100644
--- a/meta-phosphor/recipes-core/base-files/base-files_%.bbappend
+++ b/meta-phosphor/recipes-core/base-files/base-files_%.bbappend
@@ -5,6 +5,7 @@
 RDEPENDS_${PN}_append_df-obmc-ubi-fs = " preinit-mounts"
 
 SRC_URI += " \
+    file://50-rp_filter.conf \
     ${@bb.utils.contains('DISTRO_FEATURES', 'ldap', 'file://nsswitch_ldap.conf', '', d)}"
 
 do_install_append() {
@@ -14,4 +15,7 @@
     if [ "${@bb.utils.filter('DISTRO_FEATURES', 'ldap', d)}" ]; then
         install -D -m 600 ${WORKDIR}/nsswitch_ldap.conf ${D}/${sysconfdir}/nsswitch.conf
     fi
+
+    install -d ${D}/${libdir}/sysctl.d
+    install -D -m 644 ${WORKDIR}/50-rp_filter.conf ${D}/${libdir}/sysctl.d/50-rp_filter.conf
 }