If TLS optimization is used, the Riverbed Optimization System (RiOS) providing Signed SMB and/or Encrypted MAPI must ensure the integrity and confidentiality of data transmitted over the WAN.

The content of the drawer really is up to you. It could have form fields, definition lists, text lists, labels, charts, progress bars, etc. Spacing recommendation is 24px margins. You can put tabs in here, and can also make the drawer scrollable.