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µ«ÊÇ£¬¶ÔÓÚϵͳËùÌṩµÄÿ1¸ö·þÎñ£¬Èç¹û¶¼±ØÐëÔËÐÐ1¸ö¼àÌýij¸ö¶Ë¿ÚÁ¬½Ó·¢ÉúµÄÊØ»¤³ÌÐò£¬ÄÇôͨ³£Òâζ×Åϵͳ×ÊÔ´µÄÀË·Ñ¡£
Ϊ´Ë£¬ÒýÈë“À©Õ¹µÄÍøÂçÊØ»¤½ø³Ì·þÎñ³ÌÐò”xinetd£¨xinetd internet daemon£©¡£telnet·þÎñÒ²ÊÇÓÉxinetdÊØ»¤µÄ¡£
2¡£¼ì²âtelnet¡¢telnet-serverµÄrpm°üÊÇ·ñ°²×°
[root@localhost ~]# rpm -qa telnet
telnet-0.17-39.el5
//telnet*.rpmÊÇĬÈϰ²×°µÄ//
[root@localhost root]#rpm -qa telnet-server
¿Õ
//telnet*.rpmÊÇĬÈÏûÓа²×°µÄ//
3¡£°²×°telnet-server
[root@localhost ~]# rpm -qa telnet-server
[root@localhost ~]# rpm -ivh /mnt/Server/telnet-server-0.17-39.el5.i386.rpm
warning: /mnt/Server/telnet-server-0.17-39.el5.i386.rpm: Header V3 DSA signature: NOKEY, key ID 1e5e0159
Preparing...                ########################################### [100%]
   1:telnet-server          ########################################### [100%]
[root@localhost ~]#
4¡£ÐÞ¸Ätelnet·þÎñÅäÖÃÎļþ
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
}
½«disable=yesÐÐǰ¼Ó#£¬»òÕ߸ÄΪdisable=no
5¡£ÖØÐÂÆô¶¯xinetdÊØ»¤½ø³Ì
ÓÉÓÚtelnet·þÎñÒ²ÊÇÓÉxinetdÊØ»¤µÄ£¬ËùÒÔ°²×°Íêtelnet-server£¬ÒªÆô¶¯telnet·þÎñ¾Í±ØÐëÖØÐÂÆô¶¯xinetd
[root@localhost root]#service xinetd restart
»ò
[root@localhost root]#/etc/init.d/xinetd restart
Stopping xinetd:     


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