Follow this procedure when you want to edit or delete an existing physical or logical node definition.
When you edit a physical or logical node, you cannot change its name.
To edit or delete a node:
From the Network Administration window, click the Network Nodes tab.
Select the node that you want to edit or delete in the navigation area.
Do one of the following:
Click the Edit button: 
in the General section and modify the details of the New/Edit Node Dialog Box as necessary.
Click the Delete button: 
and confirm that you want to delete the node.
Optionally, do the following:
To edit the details of a contact that is currently assigned to the node, see Managing Contacts.
To edit or unassign a network object that is currently assigned to the node, see Managing Network Objects.
To edit or unassign a base database that is currently assigned to the node, see Managing Base Databases.