Linux下安装telnet

检测telnet-server的rpm包是否安装

[root@Salve2 home]# rpm -qa telnet-server

若无内容输出，则表示未安装

yum install telnet-server

[root@Salve2 home]# yum install telnet-server

检测telnet-se的rpm包是否安装

[root@Salve2 home]# rpm -qa telnet

若无内容输出，则表示未安装

yum install telnet

[root@Salve2 home]# yum install telnet

测试

[hadoop@Salve2 conf]$ telnet localhost 22
Trying 127.0.0.1...
Connected to localhost.
Escape character is '^]'.
SSH-2.0-OpenSSH_6.6.1