centos7安装telnet看“星球大战”
2016-01-28 20:58
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1/查看linux版本信息
输入”uname -a”即可
2/检查CentOS7.0是否已经安装以下两个安装包:telnet-server、xinetd。命令如下:
rpm -qa telnet-server
rpm -qa xinetd
[root@master ~]# yum list |grep telnet
telnet-server.x86_64 1:0.17-59.el7 @base
telnet.x86_64 1:0.17-59.el7 base
[root@master ~]# yum install telnet-server.x86_64
[root@master ~]# yum install telnet.x86_64
[root@master ~]# yum list |grep xinetd
xinetd.x86_64 2:2.3.15-12.el7 @base
[root@master ~]# yum install xinetd.x86_64
3/启动以上两个服务即可:
systemctl start telnet.socket
systemctl start xinetd(或service xinetd start)
4/测试服务
[root@master ~]# telnet localhost
Trying 127.0.0.1…
Connected to localhost.localdomain (127.0.0.1).
Escape character is ‘^]’.
5/观看“星球大战”
输入“telnet towel .blinkenlights.nl”
6/关闭telnet服务
(1)
a). #vi /etc/xinetd.d/telnet
将disable = no 改为 disable = yes
b). #chkconfig telnet off
开机不启动命令
#chkconfig –del telnet
(2)、重启
#service xinet restart
(3)、删除包
#rmp -e telnet -server –nodeps
(4)、#vi /etc/services
注释掉23端口**
输入”uname -a”即可
2/检查CentOS7.0是否已经安装以下两个安装包:telnet-server、xinetd。命令如下:
rpm -qa telnet-server
rpm -qa xinetd
如果没有安装,则先安装。安装命令:
[root@master ~]# yum list |grep telnet
telnet-server.x86_64 1:0.17-59.el7 @base
telnet.x86_64 1:0.17-59.el7 base
[root@master ~]# yum install telnet-server.x86_64
[root@master ~]# yum install telnet.x86_64
[root@master ~]# yum list |grep xinetd
xinetd.x86_64 2:2.3.15-12.el7 @base
[root@master ~]# yum install xinetd.x86_64
3/启动以上两个服务即可:
systemctl start telnet.socket
systemctl start xinetd(或service xinetd start)
4/测试服务
[root@master ~]# telnet localhost
Trying 127.0.0.1…
Connected to localhost.localdomain (127.0.0.1).
Escape character is ‘^]’.
5/观看“星球大战”
输入“telnet towel .blinkenlights.nl”
6/关闭telnet服务
(1)
a). #vi /etc/xinetd.d/telnet
将disable = no 改为 disable = yes
b). #chkconfig telnet off
开机不启动命令
#chkconfig –del telnet
(2)、重启
#service xinet restart
(3)、删除包
#rmp -e telnet -server –nodeps
(4)、#vi /etc/services
注释掉23端口**
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