telnet ftp

Some people say that SSH is generally used to provide secure login. SSL is only a layer added to the protocol layer to provide security. SSH works on TCP. After an SSH application is started, other protocol applications, such as emails, can be run

Basic TCP and UDP knowledge 　　TCP (Transmission Control Protocol) and UDP (User datasync protocol) Protocols belong to the transport layer protocol. Among them, TCP provides reliable data transmission in the IP environment. Its services include data

TCP/IPA protocol is a complex set of protocols. There are many professional books. Here, I will only introduce the layer structure of TCP/IP protocol and its message format that are closely related to programming. We know that TCP/IP uses a layered

Analysis and Comparison of four real-time operating system featuresEa163 posted on 23:09:00 This article analyzes and compares the features of the four Real-time Operating Systems (RTOs. They are: Lynx Real-Time

1. Network debugging tool overview; If we connect a machine to the network and configure the network configuration tool, we need to use the network debugging tool to determine whether the machine has been connected to the network and whether the

HTTP vs TCP/IPthe TCP (transmission Control Protocol) and UDP (User Datagram Protocol) protocols belong toTransport Layeragreement. Where TCP provides data in an IP environmentReliable transmission, it provides services that includeData

Network Protocol Model Analysis Network Protocol designers should not design a single, huge protocol to complete the details of all forms of communication regulations, but should divide the communication problems into multiple small problems, then a

TCP/IP four layer modelTCP/IP is synonymous with a set of protocols, and it also includes many protocols that make up the TCP/IP protocol cluster. TCP/IP protocol cluster is divided into four layers, IP is located in the second layer of the Protocol

Project name   Project Description http://andyluo.blogjava.net ASM Java bytecode manipulation framework Aspectwerkz Aspectwerkz-dynamic AOP for Java Axis Axis-an implementation of the soap (Simple Object

Let's take a look at the definitions of Telnet and SSH: The telnet protocol is a member of the TCP/IP protocol and is the standard protocol and main method of the Internet remote login service. It provides users with the ability to complete remote

 Use xinetd to manage network application services ■ Li Yang, computing Institute of the Chinese Emy of Sciences This article focuses on how to use the xinetd (Extended super server) mechanism in Linux to manage network application

When talking about the network, we can't go without talking about the OSI reference model. Although the actual application of the OSI reference model is not significant, it is indeed helpful to understand the internal operation of the network

First, learn the editor, Vim, emacs, and anything.Then, learn to make file. You only need to know a bit, so that you can prepare the program.Then let's take a look at "C programming language" K & R. In this way, we can basically perform general

Viewing the IP address ifconfig is equivalent to ipconfig in the window.   Remote logon command rdesktop-f-a 16 192.168.10.10 Linux provides a large number of commands that can effectively perform a large amount of work, such as disk operations,

Summary of frequently-used CentOS commandsSome terminal commands are often used in centos or ubuntu linux. The following is a summary: ◆ Installation and logon commands: login, shutdown, halt, reboot, install, mount, umount, chsh, exit, and last;◆

8 tips for beginners to learn about LinuxNew users, or friends who are about to get into trouble, often ask some questions in the QQ group or on Linux forums. However, most of the questions are basic. For example, how to copy the entire file to

The greatest success of open source is the Linux system. So many people begin to learn about Linux systems. Do you want to learn about Linux systems? But I don't know how to learn and worry about it. Here I will explain how to get started with Linux

I. Disk partitioning 1. If the system is newly installed, consider the security of Disk Partitions: 1) the root directory (/), user directory (/home), temporary directory (/tmp), And/var directory should be separated to different disk partitions; 2)

With the expansion of Linux system applications, many friends began to contact Linux. Based on Windwos learning experience, they often felt a bit confused: they did not know where to start learning. Here are some suggestions for learning Linux. I.

With the expansion of Linux applications, many friends have started to access Linux. Based on Windwos learning experience, they often feel a bit confused: they do not know where to start learning. This section describes how to build a Linux testing