2.1 Transport

The Remote Desktop Protocol: Virtual Channel Echo Extension is designed to operate over a dynamic virtual channel, as specified in [MS-RDPEDYC] sections 1 to 3. The dynamic virtual channel name is the null-terminated ANSI character string "ECHO". The channel is opened by the server and accepted by client<1> as described in [MS-RDPEDYC] section 3.3.3.2. The usage of channel names in the context of opening a dynamic virtual channel is specified in [MS-RDPEDYC] section 2.2.2.1.