linux如何开启telnet服务？
linux如何开启telnet服务？
操作方法
- 01
1. 切换至root用户；
- 02
2. 如果Linux没有安装telnet服务需要先安装，安装过开通即可；
- 03
3. 检测telnet的rpm包是否安装 [root@localhost ~]# rpm -qa telnet telnet-0.17-48.el6.x86_64 [root@localhost ~]#
- 04
4. 安装telnet安装包： [root@localhost ~]# rpm -ivh xinetd-2.3.14-34.el6.x86_64.rpm warning: xinetd-2.3.14-34.el6.x86_64.rpm: Header V3 RSA/SHA256 Signature, key ID fd431d51: NOKEY Preparing... ########################################### [100%] package xinetd-2:2.3.14-39.el6_4.x86_64 (which is newer than xinetd-2:2.3.14-34.el6.x86_64) is already installed file /usr/sbin/xinetd from install of xinetd-2:2.3.14-34.el6.x86_64 conflicts with file from package xinetd-2:2.3.14-39.el6_4.x86_64 [root@localhost ~]#
- 05
5. 修改telnet服务配置文件 vi /etc/xinetd.d/telnet service telnet { disable = yes flags = REUSE socket_type = stream wait = no user = root server = /usr/sbin/in.telnetd log_on_failure += USERID } 将disable=yes改为disable=no 注意：安装telnet-server服务后，系统才会有/usr/sbin/in.telnetd文件
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6.重启telnet服务 [root@localhost root]#service xinetd restart
- 07
7. 测试是否可以，若果不行，检查防火墙是否关闭 [root@localhost ~]# telnet 127.0.0.1 Trying 127.0.0.1... Connected to 127.0.0.1. Escape character is '^]'. CentOS release 6.4 (Final) Kernel 2.6.32-358.el6.x86_64 on an x86_64 login: