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¹ú¼ man À¸·Î ±Ã±ÝÇÑ Á¡À» ÇØ°áÇϼÌÀ» ¼öµµ ÀÖ°Ú±º¿ä. /etc/rc.firewall À» ¶â¾î º¸½Ã±â ¹Ù¶ø´Ï´Ù. ÆÐŶÀÌ °Ë»çµÉ¶§ rule ¹øÈ£°¡ ³·Àº °Í ºÎÅÍ Âß Àû¿ëÇÕ´Ï´Ù. º¸Åë ù¹øÂ°·Î Á¶°ÇÀ» ¸ÂÁ·½ÃŰ´Â ruleÀÌ ÀÖÀ¸¸é ´õÀÌ»ó ÁøÇàÇÏÁö ¾Ê°í ³¡³ª°Ô µË´Ï´Ù. ±×°á°ú´Â allow ¾Æ´Ï¸é deny°¡ µÇ°ÚÁö¿ä. (dynamicÀ̶ó¸é keep stateÀ̰ųª dynamic rule·Î À̵¿Çؼ allow ¶Ç´Â deny°Ú±¸¿ä) rule 200 ¿¡¼ source, destinationÀÌ ¾îµð´øÁö ¸ðµç tcp, udp, icmp ¸¦ Åë°ú½Ã۰í Á¾·áµÇ¹Ç·Î rule 65100 ±îÁö´Â µµ´ÞÇÏÁö ¾Ê½À´Ï´Ù. ÀÌ·¸°Ô µÇ¸é 65100¹ø ruleÀº ÀÖÀ¸³ª¸¶³ªÇÑ ±ÔÄ¢À̶ó´Â °Ô ¸Â°ÚÁÒ. -- ¿©´ãÀ¸·Î 4.1 stableÀ» ¾µ´ë´Â allow all(¶Ç´Â allow ip)·ÎÇÒ¶§ icmp ÆÐŶÀº °ÅºÎµÇ¾ú´Âµ¥, 4.2 stable¿¡¼ ¾î´À ¶§Àΰ¡ make worldÇÑÈÄ ¿¡´Â icmpµµ ±×³É Åë°úµÇ´õ±º¿ä.. ±×¸®°í ±ñ±ñÇÑ firewall À» ¸¸µé·Á°í dynamic ruleÀ» Àû¿ë½ÃÄѺýÀ´Ï´Ù. ruleÀº °ÅÀÇ ¿Ïº®ÇßÁö¸¸ ¼Óµµ°¡ Á×À½ÀÌ´õ±º¿ä.. ±×·¡¼ dynamic ruleÀº Á¶±Ý¸¸ Áý¾î³Ö¾úÁÒ.. --; > NAT±â´ÉÀ» ¾²±â À§ÇØ IPFIREWALL°ú IPDIVERT¸¦ > Ä¿³Î¿¡ ³Ö°í ºôµå ¾²°í ÀÖ½À´Ï´Ù. > > firewall=openÀ¸·Î ¸ÂÃß°í > > # ipfw add deny icmp from any to myhost ¸¦ ³Ö¾úÀ»¶§ > 65100À¸·Î ÀâÈ÷´øµ¥ > 00200¿¡´Â allow ip from any to any°¡ ÀÖ½À´Ï´Ù. > ÀÌ·²°æ¿ì 65100Àº ³·Àº ¼øÀ§·ÎÀÎÇØ¼ ÀÖÀ¸³ª ¸¶³ªÇÑ ±ÔÄ¢ÀÎÁö¿ä??? > Á¤¸» ±Ã±ÝÇÕ´Ï´Ù.¶Ç telnet ¼³Á¤À» ÇÑÀûÀÌ ¾øÀ¸³ª > telnetÀ¸·Î Á¢¼ÓÀÌ °¡´ÉÇÏ´øµ¥..³î·¨½À´Ï´Ù...ÂÁ... > > Á¤¸» ±Ã±ÝÇÕ´Ï´Ù...²À ¾Ë·ÁÁֽʽÿä > °¨»çÇÕ´Ï´Ù. > > > ================================================== > ¿ì¸® ÀÎÅͳÝ, Daum > Æò»ý ¾²´Â ¹«·á E-mail ÁÖ¼Ò ÇѸÞÀÏ³Ý > Áö±¸ÃÌ ÇÑ±Û °Ë»ö¼ºñ½º Daum FIREBALL > http://www.daum.net > -- > To Unsubscribe: send mail to majordomo@kr.FreeBSD.org > with "unsubscribe questions" in the BODY of the message _________________________________________________________ Do You Yahoo!? Get your free @yahoo.com address at http://mail.yahoo.com -- To Unsubscribe: send mail to majordomo@kr.FreeBSD.org with "unsubscribe questions" in the BODY of the message
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