diff --git a/content/en/docs/setup/upgrade/notice/index.md b/content/en/docs/setup/upgrade/notice/index.md index 9a703ac0cf84..06537b440cc5 100644 --- a/content/en/docs/setup/upgrade/notice/index.md +++ b/content/en/docs/setup/upgrade/notice/index.md @@ -31,11 +31,6 @@ Istio now captures all ports by default. If you don't specify container ports to intentionally bypass Envoy, you must opt out of port capturing with the `traffic.sidecar.istio.io/excludeInboundPorts` option. -{{< warning >}} -This change exposes any applications listening on `127.0.0.1` since Envoy -connects over `localhost`. Opt out to avoid exposing such applications. -{{< /warning >}} - Protocol sniffing is now enabled by default. Disable protocol sniffing with the `--set pilot.enableProtocolSniffing=false` option when you upgrade to get the previous behavior. To learn more see our [protocol selection page](/docs/ops/traffic-management/protocol-selection/).