e-2-through-the-sidecar-with-service-entry>Case 2: Through the sidecar, with service entry</a><li role=none aria-label="Case 3: Egress gateway"><a href=#case-3-egress-gateway>Case 3: Egress gateway</a><li role=none aria-label="Case 4: Mutual TLS between sidecars and the egress gateway"><a href=#case-4-mutual-tls-between-sidecars-and-the-egress-gateway>Case 4: Mutual TLS between sidecars and the egress gateway</a><li role=none aria-label="Case 5: Egress gateway with SNI proxy"><a href=#case-5-egress-gateway-