linux telnet及vsftpd配置
1.查看telnet安裝包
Java代碼
[root@localhost ~]# rpm -aq | grep telnet
telnet-0.17-39.el5
telnet-server-0.17-39.el5
沒有看到結果請安裝telent-server服務
2.修改安全配置文件
mv /etc/securetty /etc/securetty.bak
3.重啟xinetd服務
service xinetd restart
vsftpd配置
1.查看vsftpd安裝包
rpm -aq | grep vsftpd
沒有看到結果請安裝vsftpd服務
2.修改/etc/vsftpd/ftpusers
Java代碼
# Users that are not allowed to login via ftp
#root --注釋掉
bin
daemon
adm
lp
sync
shutdown
halt
mail
news
uucp
operator
games
nobody
修改/etc/vsftpd/user_list
Java代碼
# vsftpd userlist
# If userlist_deny=NO, only allow users in this file
# If userlist_deny=YES (default), never allow users in this file, and
# do not even prompt for a password.
# Note that the default vsftpd pam config also checks /etc/vsftpd/ftpusers
# for users that are denied.
#root --注釋掉
bin
daemon
adm
lp
sync
shutdown
halt
mail
news
uucp
operator
games
nobody
3.重啟vsftp服務
service vsftpd restart
4.測試ftp服務
Java代碼
[root@localhost vsftpd]# ftp localhost
Connected to localhost.localdomain.
220 (vsFTPd 2.0.5)
530 Please login with USER and PASS.
530 Please login with USER and PASS.
KERBEROS_V4 rejected as an authentication type
Name (localhost:root): root
331 Please specify the password.
Password:
230 Login successful.
Remote system type is UNIX.
Using binary mode to transfer files.
ftp>
