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	section											deprecated
		description															Deprecated requests
		message										XCUP					change to parent of current working directory (deprecated)
		message										XCWD					change working directory (deprecated)
		message										XMKD					make a directory (deprecated)
		message										XPWD					print the current working directory (deprecated)
		message										XRMD					remove a directory (deprecated)
		protocol										FTP					FTP - Protocol description.
			abbreviation									FTP					File Transfer Protocol
			section									req supported					The supported request by the FTP daemon
				message								ABOR					abort previous command
				message								ACCT					specify account (ignored)
				message								ADAT					send an authentication protocol message
				message								ALLO					allocate storage (vacuously)
				message								APPE					append to a file
				message								AUTH					specify an authentication protocol to be performed
				message								CCC					set the command channel protection mode to 'Clear' (no protection). Only available if the -c command-line option was given.
				message								CDUP					change to parent of current working directory
				message								CWD					change working directory
				message								DELE					delete a file
				message								ENC					send a privacy and integrity protected command (given in argument)
				message								HELP					give help information
				message								LIST					give list files in a directory (''ls -lgA'')
				message								MIC					send an integrity protected command (given in argument)
				message								MKD					make a directory
				message								MDTM					show last modification time of file
				message								MODE					specify data transfer mode
				message								NLST					give name list of files in directory
				message								NOOP					do nothing
				message								PASS					specify password
				message								PASV					prepare for server-to-server transfer
				message								PBSZ					specify a protection buffer size
				message								PORT					specify data connection port
				message								PROT					specify a protection level under which to protect data transfers
				message								PWD					print the current working directory
				message								QUIT					terminate session
				message								REST					restart incomplete transfer
				message								RETR					retrieve a file
				message								RMD					remove a directory
				message								RNFR					specify rename-from file name
				message								RNTO					specify rename-to file name
				message								SITE					non-standard commands (see next section)
				message								SIZE					return size of file
				message								STAT					return status of server
				message								STOR					store a file
				message								STOU					store a file with a unique name
				message								STRU					specify data transfer structure
				message								SYST					show operating system type of server system
				message								TYPE					specify data transfer type
				message								USER					specify user name
			section									deprecated					Deprecated requests
			section									site req					request supported by SITE request
				message								UMASK					change umask. E.g., SITE UMASK 002
				message								IDLE					set idle-timer. E.g., SITE IDLE 60
				message								CHMOD					change mode of a file. E.g., SITE CHMOD 755 filename
				message								HELP					give help information. E.g., SITE HELP