2.2.4.2 CONN/A1 RTS PDU

The CONN/A1 RTS PDU MUST be sent from the client to the outbound proxy on the OUT channel to initiate the establishment of a virtual connection.

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RTS Header (20 bytes)
...
...
Version
...
VirtualConnectionCookie (20 bytes)
...
...
OUTChannelCookie (20 bytes)
...
...
ReceiveWindowSize
...

RTS Header (20 bytes): See section 2.2.3.6.1. The Flags field of RTS Header MUST be the value of RTS_FLAG_NONE. The NumberOfCommands field of the RTS Header MUST be the value 4.

Version (8 bytes): MUST be a Version command indicating the RPC over HTTP v2 protocol Version as specified in section 2.2.3.5.7.

VirtualConnectionCookie (20 bytes): MUST be a Cookie command identifying the virtual connection that is being established by this protocol sequence. The Cookie command format is defined in section 2.2.3.5.4.

OUTChannelCookie (20 bytes): MUST be a Cookie command identifying the OUT channel that this protocol sequence is trying to establish. The Cookie command format is defined in section 2.2.3.5.4.

ReceiveWindowSize (8 bytes): MUST be a ReceiveWindowSize command containing the size of the ReceiveWindow for the client OUT channel. The ReceiveWindowSize command format is defined in section 2.2.3.5.1