The Topology View option allows few operations like node reboot, add/remove global constraint on node i.e to include/exclude node during circuit creation, and migrate port from topology view. Ensure the topology view is launched before performing these operations and perform the following steps:
On Manage Nodes page right click on the desired node and select Topology View option.
Click on the desired option NE Reboot/Add Global Exclude Constraint on NE/Remove Global Exclude Constraint on NE/Migrate Port.
A pop window appears to open the Topology View page. Open the Topology View page and complete the desired operation by referring to the topic Right-click options supported on node.