diff --git a/content/en/faq/distributed-tracing/no-tracing.md b/content/en/faq/distributed-tracing/no-tracing.md
index 23be8cda0..03814dcf1 100644
--- a/content/en/faq/distributed-tracing/no-tracing.md
+++ b/content/en/faq/distributed-tracing/no-tracing.md
@@ -12,3 +12,5 @@ for more information on how to set the sampling rate.
If you still do not see any trace data, please confirm that your ports conform to the Istio [port naming conventions](/faq/traffic-management/#naming-port-convention) and that the appropriate container port is exposed (via pod spec, for example) to enable
traffic capture by the sidecar proxy (Envoy).
+
+If you only see trace data associated with the egress proxy, but not the ingress proxy, it may still be related to the Istio [port naming conventions](/faq/traffic-management/#naming-port-convention). Starting with [Istio 1.3](/news/releases/1.3.x/announcing-1.3/#intelligent-protocol-detection-experimental) the protocol for **outbound** traffic is automatically detected.
Source File: /faq/distributed-tracing/no-tracing.md Diff: