For maintenance reason you want to disable DFS target(s) or DFS namespace, to do that you can:
A) Create a Backup of DFS target folders:
you can use the dfscmd /view \\mydomain.localeus.net\dfsroot /batch >>backup_mydomainlocal_dfsroot.cmd
B) Test your restore: backup_mydomainlocal_dfsroot.cmd
C) Then you can now disable your dfsroot:
c.1) the method blow works also for 2003/2008 based DFS and greater) to hide a DFS root (for maintenance reason or before real removal phase):
you can rename the dfsroot from ADUC, advanced mode, go to system, DFS-Configuration container, select the dfsroot to rename, right-click rename (Add a “$” at the end of the name). On the client, when you try to access the root status using dfsutil /root:\\mydomain.local\dfsroot_newname$ /view , you get a “system error – element not found”.
c.2 ) new method which were introduced in Windows Server 2012 (this does not work on 2003/2008-based DFS)