CentOS 5.6 啟用 telnet, rsh, rlogin

原文 http://www.tzsy.cn/blog/146/viewspace-42868.html

install telnet daemon.
1. yum install telnet-server
2. yum install rsh-server
3. chkconfig telnet on
4. chkconfig rsh on
5. chkconfig rlogin on
6. mv /etc/securetty /etc/securetty.bak
7. service xinetd start

install telnet client
1. yum install telnet
2. yum install rsh

PS. CentOS 6.4 也適用。