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[root@localhost root]#rpm -qa telnet
telnet-0.17-25 //telnet*.rpmÊÇĬÈÏ°²×°µÄ//
[root@localhost root]#rpm -qa telnet-server
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//telnet*.rpmÊÇĬÈÏûÓа²×°µÄ//
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4¡£ÐÞ¸Ätelnet·þÎñÅäÖÃÎļþvi /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
}
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°²×°telnet-serverºó£¬ÏµÍ³²ÅÓÐÎļþ/usr/sbin/in.telnetd
5¡£ÖØÐÂÆô¶¯xinetdÊØ»¤½ø³ÌÓÉÓÚtelnet·þÎñÒ²ÊÇÓÉxinetdÊØ»¤µÄ£¬ËùÒÔ°²×°Íêtelnet-server£¬ÒªÆô¶¯telnet·þÎñ¾Í±ØÐëÖØÐÂÆô¶¯xinetd
[root@localhost root]#service xinetd restart
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[root@localhost root]#/etc/init.d/xinetd restart
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[root@localhost root]# setup
Ñ¡Ôñ£º“firewall configuration”
Ñ¡Ôñ£ºsecurity level——“no firewall”
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