Detailed explanation of ACL extended access control list

Experiments in this chapter: Allow win10-1 to access linux web Services Disable win10-1 from accessing other linux services Allow win10 to access win10-2 host Detailed explanation of ACL extended access control list 1. configure GNS3 Three hosts, one routerWin10-1: bind VMnet1 network cardwin10-2: bind VMnet2 network cardlinux: bind VMnet8 ...

Posted on Tue, 15 Oct 2019 09:21:10 -0700 by Azala

Shell Programming Text Processing Tool sed

This article mainly writes about the use of shell script text processing tool sed. Summary Stream EDitor (Stream EDitor) is a powerful and simple text parsing and transformation tool, which can read text, edit the text content (delete, replace, add, move, etc.) according to specified conditions, and finally output all lines or only some proce ...

Posted on Mon, 14 Oct 2019 18:49:33 -0700 by klaaz

Shell scripts -- regular expressions

The Concept of Regular Expressions Regular expression: Use a single string to describe and match a series of strings that conform to a certain syntactic ruleIt is composed of ordinary characters and special characters. It is commonly used in script programming and text editor, such as php, python, she, etc. It is abbreviated as regex, regexp, ...

Posted on Thu, 10 Oct 2019 22:24:58 -0700 by keyboard

[Linux Services] vsftpd File Transfer Protocol

vsftpd file transfer protocol System environment: CentOS Linux release 7.6.1810 (Core) I. Brief Introduction ftp (File Transfer Protocol) is called Very Secure FTP Server. Vsftpd is the ftp server software running on linux operating system. - vsftp provides three login modes: 1. anonymous login; 2. local user login; 3. virtual user login T ...

Posted on Wed, 09 Oct 2019 17:11:35 -0700 by c_shelswell

vsftpd virtual user

I. Turn off SElinux setenforce 0 Installation of vsftpd service 2.1 Install vsftpd with yum yum -y install vsftpd 2.2 Backup vsftpd master configuration file cp /etc/vsftpd/vsftpd.conf{,.bak} Configuring vsftpd services accessed by virtual users: 3.1 Create Virtual User Password File vim /etc/vsftpd/vir_user 3.2 Generating Virtual User Datab ...

Posted on Tue, 08 Oct 2019 18:07:01 -0700 by brax23

[Linux] Learn Linux step by step - apropos command (230)

0 directory Article directory 0 directory 01. Overview of commands 02. Command format 03. Common Options 04. Reference examples 5 appendix 01. Overview of commands The apropos command finds strings in whatis database The apropos command looks for keywords in some specific database file contain ...

Posted on Fri, 04 Oct 2019 17:47:49 -0700 by Rollo Tamasi

Adding projects to the lnmp environment

Subject requirements Demand Background: Server, run lamp environment, there are many customer projects, each project is a website. Because of the increasing number of customers, each time you add more than one customer, you need to configure the corresponding mysql, ftp and httpd. This kind of work is very repetitive, so it's very appropriate t ...

Posted on Tue, 01 Oct 2019 02:38:12 -0700 by foamypup

vsftp virtual user based on mysql, the use of iptables

vsftp creates virtual users based on mysql 1. First install the environment yum groupinstall -y "Development Tools" "Server PlatformDevelopment" yum install -y pam-devel mariadb-devel mariadb-server vsftpd lftp ftp //Download the latest pam-mysql http://pam-mysql.sourceforge.net/ //Compile and install pam-mysql tar xf pam_mysql-0.7RC1.tar.gz ...

Posted on Sun, 15 Sep 2019 21:22:02 -0700 by nou

vsftpd fast configuration and login with mysql authentication

vsftpdVsftpd is "very secure FTP daemon", and security is one of its greatest features. Let's look at the fast configuration of vsftpd.The main configuration files of vsftpd are:/etc/pam.d/vsftpd                /etc/vsftpd                /etc/vsftpd/ftpuse ...

Posted on Sun, 23 Jun 2019 15:06:49 -0700 by gple

02-FTP File Sharing Service

FTP File Sharing Service FTP File Sharing Service FTP Service FTP Principle VSFTPD Software What is vsftpd Project Practice 1: Setting up anonymous users of vsftpd service to have upload and download rights to / var/ftp/pub / directory Project Practice 2: Real users (system users) can access home directories, upload, download and delete ...

Posted on Wed, 12 Jun 2019 16:52:36 -0700 by scottd