Connect with computer management to antother computer from your windows 2003/windows 2008.
Or just start MMC from your start menu (start|run|mmc enter). Add a snapin called computermanagement and connect to your netapp. (choose another computer and type the name of the netapp where your cifs resides) This is just like when you want to connect to another 2003/8 server with computer management snapin.
Open system tools and click shares. Now you can edit them.
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