ÎÅ ËÅÛÉÒÕÀÔÓÑ ÏÔ×ÅÔÙ DNS-ÓÅÒ×ÅÒÁ
Igor Shipenkov
ishipenkov ÎÁ gmail.com
þÔ îÏÑ 18 15:43:10 GMT 2010
× ÕÂÕÎÔÕ ÐÏ ÕÍÏÌÞÁÎÉÀ ÎÅ ÓÔÏÉÔ ÄÅÍÏÎ, ËÜÛÉÒÕÀÝÉÊ ÏÔ×ÅÔÙ ÄÎÓ. ÅÓÌÉ ÏÞÅÎØ
ÈÏÞÅÔÓÑ, ÔÏ ÍÏÖÎÏ ÐÏÓÔÁ×ÉÔØ - ÐÁËÅÔ ÎÁÚÙ×ÁÅÔÓÑ nscd
÷ þÔ., 18/11/2010 × 17:59 +0300, Nikola Krasnoyarsky ÐÉÛÅÔ:
> úÁÐÕÓËÁÅÍ × ÏÄÎÏÊ ËÏÎÓÏÌÉ 'tcpdump -ni eth0 port 53', × ÄÒÕÇÏÊ 'dig +short www.ru @8.8.8.8'
> ÷ÉÄÉÍ × ÐÅÒ×ÏÊ:
> 17:57:08.363802 IP x.x.x.x.37036 > 8.8.8.8.53: 12747+ A? www.ru. (24)
> 17:57:08.448849 IP 8.8.8.8.53 > x.x.x.x.37036: 12747 1/0/0 A 194.87.0.50 (40)
> ÔÏ ÅÓÔØ ÎÁÐÒÁ×ÉÌÉ ÚÁÐÒÏÓ ÎÁ ÇÕÇÌØ, ÐÏÌÕÞÉÌÉ ÏÔ×ÅÔ. ôÅÐÅÒØ, ÅÓÌÉ ×ÙÐÏÌÎÉÔØ ËÏÍÁÎÄÕ dig ÅÝÅ ÒÁÚ,
> ×ÉÄÉÍ × ÄÁÍÐÅ ÔÏÖÅ ÓÁÍÏÅ. ðÏÞÅÍÕ ÎÅ ÐÒÏÉÓÈÏÄÉÔ ËÅÛÉÒÏ×ÁÎÉÑ ÒÅÚÕÌØÔÁÔÏ×?
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ðÏÄÒÏÂÎÁÑ ÉÎÆÏÒÍÁÃÉÑ Ï ÓÐÉÓËÅ ÒÁÓÓÙÌËÉ ubuntu-ru