add ssh limitations (cloudflare#22796)

Author: ranbel

src/content/docs/cloudflare-one/connections/connect-networks/use-cases/ssh/ssh-infrastructure-access.mdx

@@ -85,7 +85,7 @@ Users can use any SSH client to connect to the target, as long as they are logge
 ssh <username>@<target IP>
 ```
 
-SSH with Access for Infrastructure also supports `scp` and `rsync` commands. At this time, `sftp` is not supported. Note that `scp` commands that utilize OpenSSH versions > 9.0 will not work at this time because OpenSSH 9.0+ leverages `sftp` to execute the command.
+Access for Infrastructure also supports `scp` and `rsync` commands. Refer to [Known limitations](#known-limitations) for a list of unsupported SSH commands and features.
 
 To learn more about user connections, refer to the [Access for Infrastructure documentation](/cloudflare-one/applications/non-http/infrastructure-apps/#4-connect-as-a-user).
 
@@ -140,3 +140,13 @@ To manually retrieve logs:
 4. <Render file="ssh/decrypt-ssh-log" />
 
 Enterprise customers can also export command logs using [Logpush](/cloudflare-one/insights/logs/logpush/).
+
+## Known limitations
+
+The following SSH features are not supported:
+
+- `sftp` commands
+- `scp` commands that utilize OpenSSH versions > 9.0, because OpenSSH 9.0+ leverages `sftp` to execute the command
+- Local and remote port forwarding
+- SSH agent forwarding
+- X11 forwarding