diff --git a/website/content/docs/connect/proxies/envoy.mdx b/website/content/docs/connect/proxies/envoy.mdx
index 1b42047ddd..9206db9557 100644
--- a/website/content/docs/connect/proxies/envoy.mdx
+++ b/website/content/docs/connect/proxies/envoy.mdx
@@ -1098,4 +1098,10 @@ warning.
     }
   }
   ```
-  </CodeTabs>
\ No newline at end of file
+  </CodeTabs>
+
+[protocol]: /consul/docs/connect/config-entries/service-defaults#protocol
+[intentions]: /consul/docs/connect/intentions
+[intentions]: /consul/docs/connect/intentions
+[pb-cluster]: https://www.envoyproxy.io/docs/envoy/v1.17.2/api-v3/config/cluster/v3/cluster.proto
+[pb-listener]: https://www.envoyproxy.io/docs/envoy/v1.17.2/api-v3/config/listener/v3/listener.proto