We have Data ONTap 8.1.2P4 loaded on a NetApp 2240 clustered filer. We have Multistore running as well. When you you go to edit the vFiler settings, the Network tab is missing. In the vFiler units screen it shows the assigned networks for that vFiler but it does not when you go to edit the vFiler. I have upgraded System Manager to version 3.x to make sure it was not a bug that was fixed. We had been running version 2.02 prior to the upgrade.
These CSBs might explain why that is now missing after OCSM 2.0.2:
On the Support Communications page it gives the steps to subscribe:
Product Communiqué Subscription Option
The Product Communiqué program is an optional subscription service where important product announcements are delivered to you via e-mail.
To subscribe, please create a case via the Feedback form and select My Profile and Subscriptions as Category 1 & 2.