Remote desktop connection method of "when file copy is extremely slow" between terminals: That knowledge, really correct?Urban legends related to Windows (196)
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Urban legends related to Windows
"Remote desktop connection" is a convenient function that realizes dialogue remotely connecting to desktops, files between terminals, and clipboard sharing between Windows terminals, Windows, Linux, and MacOS terminals.
The edition and Windows Server of Windows and the Windows Server have a standard server function, and all Windows except Windows Server Server Core is "Remote Desktop Connection Client" (MSTSC "(MSTSC.I think that it is the most commonly used combination because EXE) is installed as standard.It is also convenient to connect safely via the Internet and use it to operate the desktop and exchange files.
However, in that case, the direct connection permit to the TCP port "3389" of the Remote Desktop Protocol (RDP) will allow you to enter if the username / password breaks through the username / password, or the RDP itself is known / unknown (unknown (unknown).We do not recommend it because of its high security risk, such as being abused.It is important to combine with additional connection security (restrictions on the source IP address by firewall, restrictions on the remote desktop Web access, access restrictions, additional Azure AD application proxies, etc.).
If you use a remote desktop connection in the company or at home, have you ever felt that the exchange of files between the terminals would take time compared to the normal Windows network file sharing?In particular, it is remarkable when handling huge files in GB (Gigabite) units (screen 1, screen 2).In some cases, I have experienced that a remote desktop connection session will not respond or cut off.
画面1 リモートデスクトップ接続のセッションにマウントされた接続元端末のドライブから大きなファイルをコピー（速度の差がよく分かるように端末間は比較的低速な100Mbpsの有線接続で行った）画面2 接続元のファイルをコピー＆ペーストで、リモートデスクトップ接続のセッションに貼り付けた場合。こちらの方がドライブ間のコピーより速いが、それでも遅いIt is only natural that it takes time to exchange files at a remote desktop connection compared to the Windows network standard file sharing protocol "SMB (Server Message Block)".Because the sharing of driving and clipboards is a function contained in RDP, and SMB is not used.All communications are made through the connection of the RDP TCP or UDP port "3389", as in transmission and receiving screen transfer and keyboard / mouse operation.
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