outside cannot bypass the egress gateway. Istio cannot enforce it
for you, so you must apply some
<a href=/v1.8/docs/tasks/traffic-management/egress/egress-gateway/#additional-security-considerations>additional security mechanisms</a>,
for example,
the <a href=https://kubernetes.io/docs/concepts/services-networking/network-policies/>Kubernetes network policies</a> or an L3
firewall. See an example of the
<a href=/v1.8/docs/tasks/traffic-management/egress/egress-gateway/#apply-kubernetes-network-policies>Kub