ÂsÄý³æ­Ó¤å³¹
DURACELL
*°±Åv¤¤*
 
DURACELLªº¤jÀY·Ó
 

¥[¤J¤é´Á: Jun 2002
±zªº¦í§}: Áë³y¦×´Î¬û¤ºª½¼QÁ`¾Â
¤å³¹: 132
¤Þ¥Î:
Originally posted by u8526425
virtual ip«üªº¬O¨Ï¥ÎNAT§Þ³N(¦pip¤À¨É¾¹)Âà´«ªº­ì©lip
´«¥y¸Ü»¡¸ú¦bNAT«á­±ªºip³£¬OµêÀÀip(¦Û¤v¥i¥H¨Ì³W«h¥ô·N³]©w¦Ó¤£·|¼vÅT¨ìwan)

¯B°Êip¬O§A¥D¾÷¤W¨S¦³³]ip, ¦Ó»Ý³z¹Ldhcp¾÷¨î¥h°tµo¤@­Ó¥i¥Îªºipµ¹§A(©Ò¥H¥i¯à§A¨C¦¸³£¬O®³¤£¦Pip)

¦Û¤v¤Wºô·j´M©Î¬Ý®Ñ³£¦³¦b±Ð
§A³Ì¦n¦A¥h·d²M·¡public ip/private ip, net id/host id, class a/b/c
µM«á¬ã¨s¤@¤Uip¤À¨É¾¹ªº°Ê§@­ì²z(nat+dhcp)
¨º´N«Ü¹¡«Ü¹¡¤F

¤°»ò¥s°µvirtual ip§r?¨S¦³³oºØªF¦èªº.¨C­Ó¥i¥H¨Ï¥Îªºip,³£¬O¿í´`ieeeªº³W½d¨Óªº,©Ò¥H¨C­Óip³£¬O¯uªº,¥]¬A±z»¡ªºclass a/b/c/d/e.©Ò¥H§Ú­Ó¤H¬Oı±o§âprivate ip(±z»¡ªºµêÀÀip)»¡¦¨¨p¤Hip,§âpublic ip»¡¦¨¤½²³ip,§âdynamic ip»¡¦¨¯B°Êipªº»¡ªk¤ñ¸û¦n¤]¤ñ¸û²M·¡ªº.private ip¬JµM¥s°µ¨p¤Hip,´Nªí¥Ü±z·R¦b¦Û¤vªººô¬q¸Ì«ç»ò¥Î´N«ç»ò¥Î,¤Ï¥¿¥~­±internetªºrouter¤£·|¥hroute privateªº«Ê¥](¦bbackbone´N¾×±¼¤F).¨º»òpublic ip´N¬O§Ú­Ì¤@¯ë¥Î¨Ó¤Wºôªºip.¦³¯B°Êªº¸ò©T©wªº.¨º³o¨Çpublic ip¨Ì·Ó¥i´£¨Ñªºnetwork/hostªº¼Æ¶q¤£¦P,¤À¦¨class a/b/c/d/e 5ºØ.¦ý¥i¥Îªº¥u¦³class a/b/c.class d¬O¦bmuiltcast¨Ï¥Î,¦Óclass e¬O´£¨Ñ¾Ç³N¬ã¨s.¦³¿³½ìªº¸Ü¥i¥H¨ìwww.ieee.org¥h¬Ý¬Ý§Þ³N¤å¥ó�|¦³¤ñ¸û²`¤Jªº¤F¸Ñªº.
ÂÂ 2003-09-14, 01:29 AM #8
¦^À³®É¤Þ¥Î¦¹¤å³¹
DURACELLÂ÷½u¤¤