B clients and the egress gateway to let the egress gateway monitor the identity of the source pods and to
enable Mixer policy enforcement based on that identity. By enabling mutual TLS you also encrypt the traffic.
If you do not want to enable mutual TLS, proceed to the <a href=/v1.15/blog/2018/egress-mongo/#mutual-tls-between-the-sidecar-proxies-and-the-egress-gateway>Mutual TLS between the sidecar proxies and the egress gateway</a> section.
Otherwise, proceed to the following section.</p></li></ol><h4 id=