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Re: OpenBSD ¿¡¼­ ±âº» ºÒº® Ç®¾îÁִ°Í?



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On Fri, Feb 02, 2001 at 03:06:46PM +0000, Kwangyul SEO wrote:
> ³×.
> 
> Àú´Â FreeBSD¿¡¼­ ipf¸¦ »ç¿ëÇϴµ¥¿ä. OpenBSD¿Í ¾ó¸¶³ª ºñ½ÁÇÑÁö´Â
> ¸ð¸£°ÚÁö¸¸ ÀÏ´Ü FreeBSD °°Àº °æ¿ì´Â ipf.rules¿¡ ¾Æ¹« ³»¿ëµµ ¾øÀ¸¸é
> ±âº»ÀûÀ¸·Î packetÀ» ¸ðµÎ ¹Þ½À´Ï´Ù. default »óŰ¡ allow¶õ À̾߱âÁÒ.
> 
> °¡Àå ´Ü¼øÇÏ°Ô »ç¿ëÇÑ´Ù¸é Ä¿³Î ¼³Á¤ ÆÄÀÏ¿¡
> 
> options     IPFILTER
> options     IPFILTER_LOG
> 
> /etc/ipfw.rules ÆÄÀÏ¿¡
> 
> pass in from any to any
> pass out from any to any
> 
> ³Ö°í ipf -Fa -f /etc/ipfw.rules ½ÇÇàÇÏ¸é ¾Æ¹« ¹®Á¦ ¾øÀÌ ÀߵǴµ¥¿ä.

À½... FreeBSD´Â Àߵdzª º¸±º¿ä.

OpenBSD´Â Ä¿³Î¿¡¼­ Á¶ÀýÇÏ´Â°Ç ¾ø´Â°Í °°°í secure.level À» 1·Î ÇØ³ù´Âµ¥
À̰Ͷ§¹®Àΰ¡? --; 0À¸·Î Á¶ÀýÇØµµ ºÎÆÃ¶§ 1·Î ¸¸µé¾î ¹ö¸®´øµ¥.. À½..

À½.. ´äº¯ °¨»çÇϰí¿ä.. ´ßÁúÇÏ´Â ¼ö ¹Û¿¡¿ä. -.-;;

> > root:184# ipfstat                                                              
> >  input packets:         blocked 0 passed 522568 nomatch 3 counted 0 short 0
> > output packets:         blocked 0 passed 203708 nomatch 1 counted 0 short 0
> >  input packets logged:  blocked 0 passed 0
> > output packets logged:  blocked 0 passed 0
> 
> ¿©±æ º¸¸é ¾Ë ¼ö ÀÖÁö¸¸ ¹æÈ­º® rule ¶§¹®¿¡ ¹®Á¦°¡ »ý±â´Â °ÍÀº ¾Æ´Ñ
> °Í °°½À´Ï´Ù. blocked µÈ packetÀÌ Çϳªµµ ¾øÀ¸´Ï±ñ¿ä. Ȥ½Ã ADSL °ü·ÃÇØ¼­
> ³×Æ®¿÷ ¼³Á¤Àº Á¦´ë·Î µÇ¾ú´ÂÁö È®ÀÎÇØ º¸¼Ì´ÂÁö¿ä. ÀÏ´Ü ipf -F a ÇØ¼­
> ruleÀ» ¸ðµÎ flush ÇÏ½Ã°í ¿ÜºÎ¿¡¼­ Á¢¼ÓÀÌ °¡´ÉÇÑÁö È®ÀÎÇØº¸¼¼¿ä.

ADSL °ü·Ã ³×Æ®¿÷ ¼³Á¤Àº ¹» ¸»¾¸ÇϽôÂÁö??

adslÁ¢¼ÓÀº ÀߵǴµ¥¿ä. ÇÁºñ¶û °°ÀÌ tun0 µð¹ÙÀ̽º¸¦ »ç¿ëÇÏ°í ±âº»½Ã½ºÅÛ¿¡ ÀÖ´Â
pppoe·Î Á¢¼ÓÇÕ´Ï´Ù¸¸...

ipf -F a flushÇϰí ÇØºÃÁÒ.. ¿ª½Ã... ¾ÈµÇ³×¿ä..
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$Date: 2002/03/26 13:31:20 $
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