how to enable port in ubuntu

One of the simplest operations:sudo UFW version firewall versions: UFW 0.29-4ubuntu1 Copyright 2008-2009 Canonical Ltd.Ubuntu system has UFW installed by default.1. Installationsudo apt-get install UFW2. Enablesudo UFW enablesudo ufw default

Ubuntu11.04 default is UFW (UFW is the abbreviation of uncomplicated firewall, not complex firewalls, cumbersome parts of the setup or need to go to the iptables) firewall, has supported the interface operation. Run the UFW command at the command

Enable remote port 16.04 and 16.04mysql5.7.17 for mysql5.7.17 in ubuntu 3306 Enable MySQL Remote Access Permissions By default, mysql users do not have the permission for remote access. Therefore, when the program is not on the same server as the

One of the simplest operations:sudo UFW status (if you are root, remove SUDO,UFW status) to check the status of the firewall, my return is: inactive (default is inactive).sudo UFW version firewall versions:UFW 0.29-4UBUNTU1Copyright 2008-2009

Ubuntu11.04 default is UFW (UFW is the abbreviation of uncomplicated firewall, not complex firewalls, cumbersome parts of the setup or need to go to the iptables) firewall, has supported the interface operation. Run the UFW command at the command

Target Need to develop a monitoring program under Linux that uses the network to log on to another Linux server A to execute commands and get command execution results, and then analyze the data Basic Programme Because there are no Linux computers,

Enable the vsftpd port under iptables Firewall After enabling the vsftpd port, you can use a client tool to log on, but cannot browse files or create new files. now I checked the ftp protocol and found that ftp has active and passive modes. enabling

Enable the SSH service in ubuntu, and enable ssh in ubuntu SSH is divided into client openssh-client and openssh-serverIf you only want to log on to another machine for SSH, you only need to install openssh-client (ubuntu has a default installation,

There are two serial communication mechanisms for VirtualBox virtual machines: one is to connect the serial port of the virtual machine to the serial port of the host, and the other is to connect the serial port of the virtual machine to a named

SSH port forwarding Through the introduction in this article, you can learn how to apply the SSH port forwarding mechanism to solve some problems in daily work/life. Learn to use port forwarding in a non-secure environment to encrypt network