The default port number of SFTP is 22, so you can log in directly with-p.

Sftp and ftp have almost the same syntax and functions. Sftp is a part of ssh, which is a safe way to transfer files to the blogger server. In fact, ssh software package already contains a secure file information transfer subsystem named SFTP (Secure File Transfer Protocol). SFTP itself has no separate daemon, and it must use the sshd daemon.

How does linux find the port where mysql is located?

Mine. My.cnf under Linux system), mysql server will read this file when it is started, and set the related running environment parameters. One parameter in this file is portPort=3306# to set the default port used by mysql clients to connect to the server. Find my.ini (my.cnf under Linux system) in mysql running directory and check this parameter.

Linux server view gateway address and ip?

View method:

1. If there is a graphical interface, directly select Network Manager to view it.

2. Use the command line of the terminal to obtain the ip address.

Enter the command: /sbin/ifconfig. A large part of network information will be displayed on the terminal.

If an error message prompts you that you lack administrative rights, please enter sudo/sbin/ifconfig.

If you are using Solaris or other Unix versions, you need to enter /sbin/ifconfig-a to display the information of multiple devices.

If you are not sure which device it is, you can check the most commonly used device to access the "eth0" port, which is the first network card recognized by the system. If you only want to view the information of "eth0", please enter the ifconfigeth0 command.

How to view the correspondence between Linux processes and ports?

Netstat-altup|grep:8080# View the processes that occupy port 8080.

Linux checks which network card is bound to the port?

Generally speaking, ports are not bound to network cards. Once the port is opened, which network card can be connected to another port, but the program can bind the IP address. Once the IP address is bound, it depends on which port is set to change the IP.

Netstat-ano|grepnn//nn represents the port. You can see if there is such information as ip:nn in the result, and then check which port this ip is set in ifconfig, and you can almost determine it. If the result is 0.0.0.0:nn, the IP address is not bound, and the network card is not bound.