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Some time ago configured pureftp upload program, but the period of all sorts of people uncomfortable problem! For example, when using flashftp locally, the most "data Socket error Connection timed out" error, whether using active or passive mode
After the host was replaced yesterday, using the FileZilla FTP client to connect to the FTP server, the following error occurred:
Command: MLSDError: Connection timed outError: Failed to read directory list
So Baidu on the internet a bit,
Ftp login is not a common problem. Many people often post questions without analysis. To be honest, it is a waste of time, energy, and satisfaction. Therefore, it is necessary for every friend who wishes to discover resources from the ftp site to
A list of FTP error codes150 file is in good condition, open data connection200 Command success202 Command not implemented211 System State or system help response212 Directory Status213 File Status214 Help information, information only useful to
1. FTP Installation1. Check whether FTP is installed: [root @ localhost ~] # Rpm-q vsftpd
If installed, the following version information is displayed:[Root @ localhost ~] # Vsftpd-2.0.5-16.el5_5.1
Otherwise: [root @ localhost ~] # Package vsftpd is
Indy9 and CB with Indy8 different places still quite a lot of. The first is the icon becomes beautiful, followed by a lot of method are rewritten. It is mainly based on the functions in the Delph, and strive to communicate with them. The differences
TCP connection status explanation and troubleshooting
By understanding the status of TCP, We Can troubleshoot and locate network or system faults. (Summarize the content on the Network)
1. TCP status
LISTENING: listens for connection requests from
By understanding the status of TCP, We Can troubleshoot and locate network or system faults.
I. TCP status
Listening: listens for connection requests from remote TCP ports.
First, the server needs to open a socket for listening, and the status is
1 What's all this?
Since it is a network transmission, involving several systems, the first thing to consider is how to accurately navigate to one or several hosts on the network, and the other is how to reliably and efficiently
of data transfer.
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