|
|
|
|
|
 |
 |
°Ô½ÃÆÇ ¹®ÀÇ»ó´ã |
|
|
1 : 1 ¹®ÀÇÇÏ·¯°¡±â
|
|
 |
¼¹ö / IDC |
|
|
½Åû/¿î¿µ : 02-6959-3661
¼¹ö¿ä±Ý/°áÁ¦ : 02-6959-3660
|
|
 |
Ŭ¶ó¿ìµå |
|
| 031-724-4846
|
|
 |
¹®ÀÚ¸Þ¼¼Áö |
|
| 031-698-4744
|
|
|
|
 |
|
|
|
|
|
|
|
|
|
|
|
|
À̸§ |
ÅëÅ«¾ÆÀÌ |
ÀÛ¼ºÀÏ |
2010-07-20 |
|
|
Á¦¸ñ |
Telnet server( ÅÚ³Ý)±¸ÃàÇϱâ |
|
|
|
|
[Telnet server( ÅÚ³Ý)±¸ÃàÇϱâ]
1. rpm -qa |grep telnet
telnet-0.17-39.e15
³ª¿Â´Ù¸é »ó´ë¹æ ¼¹ö·Î telnet Á¢¼Ó¼ºñ½º´Â Áö¿øµÇ³ª ¿ÜºÎ¿¡¼ º» ¼¹ö¿¡ telnetserver´Â ¼³Ä¡µÇ¾îÀÖÁö ¾Ê´Ù.
2. yum install telnet-server
yumÀ¸·Î telnet-server ¼³Ä¡ ÈÄ ´Ù½Ã ¼³Ä¡µÈ ³»¿ª È®ÀÎÇØ º¸¸é
3.rpm -qa |grep telnet
telnet-0.17-39.el5
telnet-server-0.17-39.el5
À§ÀÇ °á°úó·³ ÇÑÁÙÀÌ ´õ »ý±ä´Ù.
4. /etc/xinetd.d/telnet
disabled=yes ->disabled=no ·Î º¯°æÇÏ¿© Ȱ¼ºÈ¸¦ ½ÃÄÑÁØ´Ù.
Ãß°¡ /etc/xinetd.conf ¿¡¼µµ disabled=yes ->disabled=no ·Î º¯°æÇÏ¿© Ȱ¼ºÈ¸¦ ½ÃÄÑÁØ´Ù.
5.service xinetd restart / service nerwork restart
6. system-config-securitylevel ¸í·É¾î¸¦ ÀÌ¿ëÇÏ¿©
SElinux¸¦ ºñȰ¼ºÈÇϰí ntsysv ¸í·É¾î¸¦ ÀÌ¿ëÇÏ¿© telnet üũÇÑ´Ù.
7. 5¹øÀ» ½ÇÇà.
8. /var/log/secure
Fed 13 01:25:00 mycent login:pam_securetty(remote:auth): access denied:tty 'pts/2' is not secure !
À§¿Í°°Àº ¿¡·¯°¡ ¶ã°æ¿ì ¿¡´Â
vi /etc/securetty ¿¡¼ À§ ¿¡·¯¿¡¼ º¸¿©ÁÖ´Â 'pts/2'¸¦ Ãß°¡ÇÏ¿© ÁØ´Ù.
9. 5¹øÀ» ½ÇÇàÇϰí ÅÚ³Ý Á¢¼ÓÇÏ¸é ¼º°øÇÒ °Í.
|
|
|
|
|
|
 |
|
|
|
|
|