linux-network operation related commands--rcp;finger

rcp
1. Role
RCP represents a remote file copy for file copies between computers, and the use of permissions is for all users.
2. Format
rcp [-px] [-K realm] file1 file2 rcp [-px] [-R] [-K realm] File
3. Main parameters
-R: Recursively copies all the contents of the source directory to the destination directory. To use this option, the destination must be a directory.
- P: Attempts to preserve the modified time and mode of the source file, ignoring umask.
-K: Requests that RCP obtain a Kerberos license for the remote host within the specified zone, rather than obtaining a Kerberos license for a remote host within the remote host zone determined by Krb_relmofhost (3).
-x: Turn on DES encryption for all data transferred.
Finger
1. Role
finger is used to query the login account information on a host computer, usually displays the user name, home directory, stasis time, logon time, login shell and other information, using permissions for all users.
2. Format
finger [options] [users] [user @ host]
3. Main parameters
-S: Displays information such as user registration name, actual name, terminal name, write status, stall time, logon time, and so on.
- L: In addition to the information displayed with the-s option, it also displays information such as the user's home directory, login shell, message status, and the contents of the. Plan,. Project, and. Forward files in the user's home directory.
- P: The same as the-l option except that the. plan file and the. project file are not displayed.
4. Application examples
to use finger on your computer:
[email protected] root]# Finger
login Name Tty Idle Login Time Office Office Phone
root root tty1 2 Dec
root root pts/0 1 Dec
root root *pts/1 Dec
5. Application Notes
if you want to query the user information on the remote computer, you need to follow the user name "@ hostname", the [username @ hostname] format, but to query the network host needs to run the finger daemon support.

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linux-network operation related commands--rcp;finger