Εμφάνιση αναρτήσεων με ετικέτα FTP. Εμφάνιση όλων των αναρτήσεων
Εμφάνιση αναρτήσεων με ετικέτα FTP. Εμφάνιση όλων των αναρτήσεων

Τετάρτη 23 Μαΐου 2018

Install, Configure FTP Server in CentOS 7.3

In this guide we will describe the steps to install and configure a FTP server
(Very Secure FTP Daemon) in CentOS 7.x


1. Install and Enable Firewalld
Install and Enable Firewalld to start at boot:
#  yum install -y firewalld
#  systemctl start firewalld
#  systemctl enable firewalld
#  systemctl status firewalld
 

2. Open FTP Service ports on Firewall:
# firewall-cmd --state
# firewall-cmd --get-default-zone
# firewall-cmd --zone=public --add-port=22/tcp --permanent
# firewall-cmd --zone=public --add-port=21/tcp --permanent
# firewall-cmd --zone=public --add-service=ftp --permanent
# firewall-cmd --reload
# firewall-cmd --list-ports


To check whether the port was added to iptables rules:
# iptables-save | grep 22
# iptables-save | grep 20

3. Update your repository and install VSFTPD package.
# yum check-update
# yum -y install vsftpd
 

4. VSFTP.
After installation you can find /etc/vsftpd/vsftpd.conf file which is the main configuration file for VSFTP. Take a backup copy before making changes. 
# cp /etc/vsftpd/vsftpd.conf /etc/vsftpd/vsftpd.conf.bak
# cd /etc/vsftpd/
# vi vsftpd.conf


Find this line anonymous_enable=YES (Line no : 12) and change value to NO to disable anonymous FTP access.
$ anonymous_enable=NO

Uncomment the below line (Line no: 100 ) to restrict users to their home directory.
$ chroot_local_user=YES

And add the below lines at the end of the file to enable passive mode and allow chroot writable.
allow_writeable_chroot=YES
pasv_enable=Yes
pasv_min_port=40000
pasv_max_port=40100
 

5. Restart vsftpd service
# systemctl restart vsftpd.service
# systemctl enable vsftpd.service
 

6. Create an User for ftp access
Now create a User for ftp access. Here /sbin/nologin shell is used to prevent shell access to the server. Keep in mind to use strong passwords for FTP Users

For example:
# useradd -m user1 -s /sbin/nologin
# passwd  *********


That’s it.
You are ready to use FTP Server.