Linux rz/sz command using tutorial

I think there are still many people who have not heard of the ZModem protocol, and do not know that there are convenient tools such as rz/sz. Good things don't dare to be exclusive. Here is a little fur that I know. The following paragraph is copied from the help of SecureCRT: ZModem is a full-duplex file transfer protocol that supports fast data transfer rates and effective error detection. ZModem is very user friendly, convenient either the sending or receiving party to initiate a file transfer. ZModem supports multiple file (“batch”) transfers, and allows the use of wildcards when specifying filenames. ZModem also supports resuming most prior ZModem file transfer attempts. rz,sz is Linux/Unix with Windows
The command line tool for ZModem file transfer needs to support ZModem's telnet/ssh client. SecureCRT can use SecureCRT to log in to Unix/Linux host (telnet or ssh). O Run the command rz, that is, receive the file, SecureCRT The file selection dialog box will pop up. After selecting the file, the dialog box will be closed, and the file will be uploaded to the current directory. O Run the command sz file1 file2 is to send the file to windows (the saved directory is configurable) More convenient than the ftp command, and Service is no longer open FTP service PS: Linux on rz /sz these gadgets can be installed lrzsz-x.x.xx.rpm, Unix source code can be used to compile, Solaris spac can download executable code to sunfreeware