¦b netfilter ®M¥ó¤¤¡M¦³¨âÓ¼Ò²Õ¤À§O¥s°µ ipchains.o ©M ipfwadm.o¡C±z¥un±N¨ä¤¤¤@Ó´¡¤J¶i®Ö¤ß¸Ì±( µù¡R¥¦Ì©M iptables.o¡Nip_conntrack.o ¤Î ip_nat.o ¬O¤£Ý®eªº¡T)¡CµM«á±z´N¥i¥H¦p©¹±`¤@¯ë¨Ï¥Î ipchains ©Î ipfwadm ¤F¡C
³o¦b¤@©w®É´Á¤º³o¤´·|³Q¤ä«ùªº¡C§Ú»{¬°¦X²zªºpºâ¤½¦¡¬O¡R2 * [ ´À¥N²£« µo§G - ªì©léwµo¦æ ] ¡M¦A¥[¤W´À¥N²£« ¥i¥H¯u¥¿Ã©wµo¦æªº¤é¤l¡C
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2 * [October 1997 (2.1.102 release) - March 1995 (ipfwadm 1.0)]
+ January 1999 (2.2.0 release)
= November 2003.
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2 * [August 1999 (2.3.15 release) - October 1997 (2.2.0 release)]
+ July 2000 (2.4.0 release?)
= March 2004.
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