Telnet
Server
Telnet is a
network protocol used
on the Internet or local area networks to
provide a bidirectional interactive text-oriented communications facility using
a virtual terminal connection. User data is interspersed
in-band with Telnet control information in an 8-bit byte
oriented data connection over the Transmission Control Protocol
(TCP).
[root@ns1
~]# yum
install telnet-server
[root@ns1 ~]# rpm -qa | grep telnet
telnet-0.17-39.el5
telnet-server-0.17-39.el5
[root@ns1 ~]# service xinetd status
[root@ns1
~]# service xinetd restart
Stopping xinetd:
[FAILED]
Starting xinetd:
[ OK ]
[root@ns1
~]# service portmap restart
Stopping
portmap:
[ OK
]
Starting
portmap: [
OK ]
[root@ns1 ~]# netstat -tulpan | grep 23
[root@ns1 ~]# chkconfig --list | grep telnet
[root@ns1 ~]# telnet 127.0.0.1
[root@ns1
~]# chkconfig xinetd on
[root@ns1
~]# vim /etc/xinetd.d/telnet
Before:
Disable = yes ; After: Disable = no
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