istio.io/istio@v0.0.0-20240520182934-d79c90f27776/releasenotes/notes/destination-rule-proxyprotocol (about) 1 apiVersion: release-notes/v2 2 kind: feature 3 area: traffic-management 4 releaseNotes: 5 - | 6 **Added** support for outbound traffic Proxy Protocol. By specifying proxyProtocol in a DestinationRule.trafficPolicy, 7 the sidecar will send Proxy Protocol headers to the upstream service. This feature is not supported for HBONE proxy now.