---
title: Command Filtering for SSH/Telnet Proxy
slug: end-user-guide-3-1-0/command-filtering-for-sshtelnet-proxy
description: Learn about different policy actions for black key enforcement in this document. Explore visual examples of alert messages, such as double confirmation, generate error, managerial approval, and location confirmation, that appear in the session window for 
docTags: 
createdAt: 2022-08-10T12:14:15.000Z
---

When Black key policy key enforcement is part of the defined policies, you will see an alert message in the session window.



::Image[]{src="https://api.archbee.com/api/optimize/g9cApVza9NIhSh0pjZYtA/_Ha49SiDEIDuVrwaHh_jy_image.png" size="70" width="621" height="291" caption="Double Confirmation Policy Action" position="center" showCaption="true"}

::Image[]{src="https://api.archbee.com/api/optimize/g9cApVza9NIhSh0pjZYtA/uZnSjHTCuKxLLTI_1pr7h_image.png" size="70" width="621" height="354" caption="Generate Error Policy Action" position="center" showCaption="true"}

::Image[]{src="https://api.archbee.com/api/optimize/g9cApVza9NIhSh0pjZYtA/7kRvh0tflPBchQ5vyDjJ1_image.png" size="70" width="621" height="358" caption="Managerial Approval Policy Action" position="center" showCaption="true"}

::Image[]{src="https://api.archbee.com/api/optimize/g9cApVza9NIhSh0pjZYtA/RucpIA6sRFsjBDYpusiuM_image.png" size="70" width="621" height="363" caption="Location Confirmation Policy Action" position="center" showCaption="true"}