From 487e8a73d92437c0bf62433f81fa979f5d90b8ba Mon Sep 17 00:00:00 2001 From: Steven Jin Xuan Date: Tue, 2 Dec 2025 10:57:11 -0500 Subject: [PATCH] Add warning about traffic redirection --- .../en/blog/2023/traffic-for-ambient-and-sidecar/index.md | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/content/en/blog/2023/traffic-for-ambient-and-sidecar/index.md b/content/en/blog/2023/traffic-for-ambient-and-sidecar/index.md index 98137d11976e8..88fe2aa3ed197 100644 --- a/content/en/blog/2023/traffic-for-ambient-and-sidecar/index.md +++ b/content/en/blog/2023/traffic-for-ambient-and-sidecar/index.md @@ -6,6 +6,11 @@ attribution: "Steve Zhang (Intel), John Howard (Google), Yuxing Zeng(Alibaba), P keywords: [traffic,ambient,sidecar,coexistence] --- +{{< warning >}} +Ambient redirection no longer configures the host network namespace as of Istio 1.21. +See [Ztunnel traffic redirection](/docs/ambient/architecture/traffic-redirection/) for details on the new approach. +{{< /warning >}} + There are 2 deployment modes for Istio: ambient mode and sidecar mode. The former is still on the way, the latter is the classic one. Therefore, the coexistence of ambient mode and sidecar mode should be a normal deployment form and the reason why this blog may be helpful for Istio users. ## Background