A disabled agent, indicated by an empty checkbox, indicates the agent was taken offline from the cluster. Enabling a single agent On the Agents page, click the checkbox in the Enabled column of the agent list to enable the agent in that row. On the Agent Details page, click Enable Agent to enable that displayed agent. Enabling a group of agents Go to the Filter menu and select Disabled Agents or another filter. Click Run Filter. Click the Enabled Filtered Agents link to enable the selected agents. From the Filter menu, select none to return to the agent list.