test port 8000

"Port mirror" is a port image, which provides a backup channel for network transmission. It can also be used for data traffic monitoring. It can be understood as follows: Establish an image relationship between port A and port B. In this way, data

ping command and network port:1.Ping 127.0.0.1127.0.0.1 is the local circular address, ping General instructions that the TCP/IP protocol works properly, otherwise TCP/IP is not normal.2.Ping IP address for this computerUse the ipconfig command to

The port can be divided into 3 main categories: 1) Accepted ports (well known Ports): from 0 to 1023, they are tightly bound to some services. Usually the communication of these ports clearly indicates the protocol of some kind of service. For

Reprinted from: http://yangrong.blog.51cto.com/6945369/1582184 Docker container once started, the parameters can not be changed, production environment is the most common change is the port mapping, in order to solve this problem, then the first

Original article: http://www.dbabeta.com/2010/linux-port-forward-with-ssh.html   Generally, some specific ports are open for communication between two different networks, while port 22 used by SSH is usually open. Ssh-based port forwarding uses

In the Linux system of SSH port forwarding, there are many kinds of forwarding operations, but also a good use of the port using the program, so today we have to know about the SSH port forwarding specific content it! Typically, two different

Once the Docker container is started, the parameters cannot be changed. The most common change in the production environment is the port mapping, in order to solve this problem, then first of all planning, this article listed two port planning

In Linux, SSH port forwarding usually opens some specific ports between two different networks for communication, while Port 22 used by SSH is usually open. SSH-based port forwarding uses SSH as the proxy to bypass the restrictions between the two

In Linux, SSH port forwarding usually opens some specific ports between two different networks for communication, while port 22 used by SSH is usually open. SSH-based port forwarding uses SSH as an intermediate proxy to bypass the restrictions

HTTP (Hypertext Transport Protocol), which is the Hypertext Transfer Protocol. This protocol details the rules for communicating with each other between the browser and the World Wide Web server.Characteristics: HTTP is called Hypertext