Попробовал применить соответствующие настройки в локальной групповой политике и на стороне клиента, и на стороне сервера, и на обоих одновременно.
Последовал советам отсюда
- Also for a test try to disable all the redirections (Driver, Printers, video, Clipboard, etc.) and check the result.
- Disable IPv6 in NIC setting. - Try to disable chimney, task offload and RSS by following command and then check the result.
NETSH INT TCP SET GLOBAL CHIMNEY=DISABLED
NETSH INT IP SET GLOBAL TASKOFFLOAD=DISABLED
NETSH INT TCP SET GLOBAL RSS=DISABLED
In addition to above try to edit the .RDP file and add the following line.
enablecredsspsupport
Отключил автонастройку TCP, как написано здесь
After that I tried another solution which I found in one of the forums: ran cmd as administrator and execute the following command:
netsh interface tcp set global autotuning=disabled
which supposed to disable TCP/IP auto tuning. And it solved the problem. After that Outlook 2013 started to work very fast over RDP and overall RDP performance was significantly improved
Результат тот же (при этом, кликнув в заголовке окна по иконке Connection info, выдается сообщение "The quality of the connection to the remote computer is excellent").