Ubuntu Linux telnet的安装设置(1)
Ubuntu Linux telnet的安装设置(1)
在Windows系统中,telnet的配置相对简单一些。那么在Ubuntu Linux中的telnet的设置就相对比较麻烦了。不少朋友都对这个安装过程不熟悉。没有关系,这里我们就来对Ubuntu Linux telnet的安装设置进行一下讲解。
1. sudo apt-get install xinetd telnetd
2. Ubuntu Linux telnet安装后,系统也会有相应提示:
sudo vi /etc/inetd.conf并加入以下一行
- telnet stream tcp nowait telnetd /usr/sbin/tcpd /usr/sbin/in.telnetd
3. sudo vi /etc/xinetd.conf并加入以下内容进行下一步的Ubuntu Linux telnet设置:
- # Simple configuration file for xinetd
- #
- # Some defaults, and include /etc/xinetd.d/
- defaults
- {
- # Please note that you need a log_type line to be able to use log_on_success
- # and log_on_failure. The default is the following :
- # log_type = SYSLOG daemon info
- instances = 60
- log_type = SYSLOG authpriv
- log_on_success = HOST PID
- log_on_failure = HOST
- cps = 25 30
- }
- includedir /etc/xinetd.d
4. sudo vi /etc/xinetd.d/telnet并加入以下内容:
- # default: on
- # description: The telnet server serves telnet sessions; it uses \
- # unencrypted username/password pairs for authentication.
- service telnet
- {
- disable = no
- flags = REUSE
- socket_type = stream
- wait = no
- user = root
- server = /usr/sbin/in.telnetd
- log_on_failure += USERID
- }
5. 重启机器或重启网络服务sudo /etc/init.d/xinetd restart
6. 使用TELNET客户端远程登录即可进行非root用户访问.
7.使用root登录:
mv /etc/securetty /etc/securetty.bak 这样root可以登录了.也可这样:
修改/etc/pam.d/login这个文件.只需将下面一行注释掉即可.
- #auth required lib/security/pam_securetty.so
8. Ubuntu Linux telnet的详细配制/etc/xinetd.d/telnet
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