diff --git a/content/k3s/latest/en/known-issues/_index.md b/content/k3s/latest/en/known-issues/_index.md
index cfcd5933348..7731c22dc4b 100644
--- a/content/k3s/latest/en/known-issues/_index.md
+++ b/content/k3s/latest/en/known-issues/_index.md
@@ -7,3 +7,7 @@ The Known Issues are updated periodically and designed to inform you about any i
 **Snap Docker**
 
 If you plan to use k3s with docker, Docker installed via a snap package is not recommended as it has been known to cause issues running k3s.
+
+**Iptables**
+
+If you are running iptables in nftables mode instead of legacy you might encounter issues. We recommend utilizing newer iptables (such as 1.6.1+) to avoid issues.