What is FTP (File Transfer Protocol)-
FTP is a standard network protocol used to copy a files from one host to another over a TCP/IP-based network.
1. Open configuration file..
#vi /etc/vsftpd/vsftpd.conf
Save and exit.
2. Restart service..
#/etc/init.d/vsftpd restart
1. Open configuration file..
#vi /etc/vsftpd/vsftpd.conf
#anon_upload_enable=YES (remove the comment line no 27}
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FTP is a standard network protocol used to copy a files from one host to another over a TCP/IP-based network.
Description
|
Package |
vsftpd
|
Port |
20,21
|
Daemon* |
vsftpd
|
Scripts |
/etc/init.d/vsftpd
|
Configuration File |
/etc/vsftpd/vsftpd.conf
/etc/vsftpd/ftpuser {users that
deny}
/etc/vsftpd/ftp_user {users that
deny
|
Note -Daemon are those services which are running Background
Server Side-
1. Install vsftpd Package..
#yum install vsftpd* -y
2. Create a directory
# mkdir /var/ftp/Data {Data is a Directory Name}
3. Create some file in this Directory /var/ftp/Data/
for Ex-
#cd /var/ftp/Data
#touch a1{1..10}
4. Restart The Services
#/etc/init.d/vsftpd restart
Client Side-
1. Install the ftp package
#yum install ftp* -y
2.Access the ftp
#ftp 192.168.0.5 {192.168.0.5- server IP}
user: anonymous
password: anonymous {Note-By Defaults Ftp user name and password - anonymous }
ftp>ls {List all file}
ftp>cd Data {change directory}
ftp>ls
ftp>get a1 {To copy one file at a time from the remote ftp server to the local system}
ftp>bye {Exit the FTP session }
Server Side-
- Disable anonymous authentication-
1. Open configuration file..
#vi /etc/vsftpd/vsftpd.conf
anonymous_enable=YES {yes=anonymous enable,no=Disable}
Save and exit.
2. Restart service..
#/etc/init.d/vsftpd restart
- Anonymous upload- (Obviously need to create a directory writable by the FTP user)
1. Open configuration file..
#vi /etc/vsftpd/vsftpd.conf
#anon_upload_enable=YES (remove the comment line no 27}
Save and exit.
2. Restart service..
#/etc/init.d/vsftpd restart
Note-
Selinux- (Security-Enhanced Linux)It is developed by NSA (National Security Agency).Selinux is a extra layer of the firewall. and it has define different-2 mode.
Getsebool- Getsebool reports where a particular SELinux boolean.
-a Show all SELinux booleans.
Setsebool- Setsebool sets the current state of a particular SELinux boolean
Client Side-
# ftp 192.168.0.10
user anonymous
password anonymous
ftp> ls
ftp> cd pub
ftp>ls
ftp>lcd /var/ftp/ {Change current directory}
ftp> put a1 /Data/fiel1 {Upload lfile with remote name rfile}
Server Side-
2. Restart service..
#/etc/init.d/vsftpd restart
- Disable and enable selinux
Selinux- (Security-Enhanced Linux)It is developed by NSA (National Security Agency).Selinux is a extra layer of the firewall. and it has define different-2 mode.
Getsebool- Getsebool reports where a particular SELinux boolean.
-a Show all SELinux booleans.
Setsebool- Setsebool sets the current state of a particular SELinux boolean
-p option is given, all pending values are written to the policy file on disk.
# getsebool -a | grep ftp
# setsebool -P allow_ftpd_anon_write on
# sesebool -P allow_ftpd_full_access on
# chmod 777 /var/ftp/pub
# /etc/init.d/vsftpd restart
Client Side-
# ftp 192.168.0.10
user anonymous
password anonymous
ftp> ls
ftp> cd pub
ftp>ls
ftp>lcd /var/ftp/ {Change current directory}
ftp> put a1 /Data/fiel1 {Upload lfile with remote name rfile}
Server Side-
- Create ftp user and password-
1. Create user
#adduser -c 'FTP USER TOM' -m tom
#passwd tom
2.Open configuration file..
#vi /etc/vsftpd/vsftpd.conf
#anonymous_enable=YES
{Uncomment this to allow local users to log in.}
3. Restart service..
#/etc/init.d/vsftpd restart_____________________________________________________________________________________________