diff --git a/clr-k8s-examples/setup_system.sh b/clr-k8s-examples/setup_system.sh
index 25d5d86..22d9285 100755
--- a/clr-k8s-examples/setup_system.sh
+++ b/clr-k8s-examples/setup_system.sh
@@ -23,6 +23,7 @@ sudo mkdir -p /etc/sysctl.d/
 cat <<EOT | sudo bash -c "cat > /etc/sysctl.d/60-k8s.conf"
 net.ipv4.ip_forward=1
 net.ipv4.conf.default.rp_filter=1
+net.ipv4.conf.all.rp_filter=1
 EOT
 sudo systemctl restart systemd-sysctl