telnet unable to connect to remote host connection refused linux

VNC introduction and how to remotely connect to a remote Linux interface? Today, we suddenly need to use VNC, but we never used this! Later, I searched for information about this. The following is my rough understanding and use of VNC. Next we will not introduce the basic components of VNC sources one by one. I believe there is no better introduction than Baidu

) ' Desktop is localhost.localdomain:1creating default startup script /root/.vnc/xstartupstarting applications specified In/root/.vnc/xstartuplog file Is/root/.vnc/localhost.localdomain : 1.logOnce configured, connect to me via the VNC viewer of the client. Here are some problems:1. Connection denied: The reason for the firewall!One workaround: Turn off the firewall[Email protected] ~]#/etc/init.d/iptables

1. SecureCRT remote management software using OpenSS 1. SecureCRT remote management software The software uses the Open SSH protocol for remote control and can remotely access the Linux server on the Window side. It can also be used remotely between linux and liunx. This

LinuxRemote Connection Introduction and related configuration1, the root cause of using remote connectionsIn the enterprise reality work, we can not configure a single monitor per server, it is impossible to always be next to the server, but the server in our enterprise needs to be maintained at all times, and our maintenance personnel can not be 24 hours next to the server, so the

# #Linux生成ssh公钥免密码登录远程主机:1:SSH-KEYGEN-T RSA#生成密钥2:ssh-copy-id-i ~/.ssh/id_rsa.pub [email protected]#把本机的公钥追到远程主机172.16.205.117 (login account HEJM) in ~/.ssh/authorized_keysNote: If the SSH port is not 22, the available parameter p specifies the corresponding portSsh-copy-id-i ~/.ssh/id_rsa.pub-p [email protected]or append the public key to the target host account's Authorized_keys (Append write) via Vim ed

This is one of the simplest methods of use, reproduced from HTTP://WENZHIXIN.NET.CN/2014/03/16/UBUNTU_XFREERDP introductionFREERDP is an open source Remote Desktop system that supports a variety of platforms, and the use of FREERDP in Ubuntu makes it easy to log in to Windwos Remote Desktop.Installationsudo apt-get install freerdpUsexfreerdp -f host:port -u username -p passwordParameters: -F: Indic

, and the VNC client will control the resolution and color itself. The root, Zhang, and Li users above must ensure that both the password and the Xstartup file are established, and you can log in first to perform a vncserver:1.Finally, execute the/sbin/chkconfig vncserver on command.7. SecurityXVNC data transmission is clear, because it involves the management of the server, the use of clear text is unacceptable.We can encrypt VNC data using SSH.First, start the SSH service on the

"/>4. Exit the current password login to test the success of the key pair;650) this.width=650; "Src=" https://s1.51cto.com/wyfs02/M01/99/A6/wKioL1lKiUXTUF5zAAF2qD0BAdI236.jpg-wh_500x0-wm_ 3-wmp_4-s_3050783170.jpg "title=" 4.jpg "alt=" Wkiol1lkiuxtuf5zaaf2qd0badi236.jpg-wh_50 "/>650) this.width=650; "Src=" https://s5.51cto.com/wyfs02/M00/99/A6/wKioL1lKiXjwqKk0AAFdCMPkkDg756.jpg-wh_500x0-wm_ 3-wmp_4-s_2395768805.jpg "title=" 5.jpg "alt=" Wkiol1lkixjwqkk0aafdcmpkkdg756.jpg-wh_50 "/>650) this.width

use the XSHELL4 connection this system, but was told not to connect, I carefully reviewed the process before the operation, and from the Internet to find a blog to see, found that Xshell remote connection with the service is SSH, So the SSH service started up, because for Xshell this tool do not know what to do, so it

In Linux, mysql implements remote connection and linuxmysql implements First, it is clear that mysql does not prohibit remote connection, but the MYSQL account does not allow remote connection