diff --git a/src/content/docs/cloudflare-one/connections/connect-devices/agentless/pac-files.mdx b/src/content/docs/cloudflare-one/connections/connect-devices/agentless/pac-files.mdx
index d4a492130a71c78..825f92ec9c75261 100644
--- a/src/content/docs/cloudflare-one/connections/connect-devices/agentless/pac-files.mdx
+++ b/src/content/docs/cloudflare-one/connections/connect-devices/agentless/pac-files.mdx
@@ -300,6 +300,8 @@ Using your proxy endpoint's domain, you can get the IP addresses assigned to the
 
 </Tabs>
 
+To ensure responses are allowed through your firewall, add an inbound rule to allow the static IPv4 address for Cloudflare proxy endpoints, `162.159.193.21`.
+
 ## Limitations
 
 ### Traffic limitations