浜屻佸瓙緗戞帺鐮佺殑浣滅敤錛?nbsp;
code:
IP鍦板潃 192.20.15.5 11000000 00010100 00001111 00000101
瀛愮綉鎺╃爜 255.255.0.0 11111111 11111111 00000000 00000000
緗戠粶ID 192.20.0.0 11000000 00010100 00000000 00000000
涓繪満ID 0.0.15.5 00000000 00000000 00001111 00000101
璁＄畻璇ュ瓙緗戜腑鐨勪富鏈烘暟:2^n-2=2^16-2=65534
鍏朵腑:n涓轟富鏈篒D鍗犵敤鐨勪綅鏁?: 192.20.0.0(琛ㄧず鏈綉緇?, 192.20.255.255 (琛ㄧず瀛愮綉騫挎挱);
璇ュ瓙緗戞墍瀹圭撼涓繪満鐨処P鍦板潃鑼冨洿:192.20.0.1~192.20.255.254
涓夈佸疄鐜板瓙緗?nbsp;
1錛庡垝鍒嗗瓙緗戠殑鐞嗙敱錛?nbsp;
鈶?nbsp;榪滅▼LAN浜掕繛錛?nbsp;
鈶¤繛鎺ユ販鍚堢殑緗戠粶鎶鏈紱
鈶㈠鍔犵綉孌典腑鐨勪富鏈烘暟閲忥紱
鈶ｅ噺灝戠綉緇滃箍鎾?nbsp;
2錛庡瓙緗戠殑瀹炵幇闇瑕佽冭檻浠ヤ笅鍥犵礌錛?nbsp;
鈶犵‘瀹氭墍闇鐨勭綉緇淚D鏁幫紝紜俊涓哄皢鏉ョ殑鍙戝睍鐣欐湁浣欏湴錛?nbsp;
璋侀渶瑕佸崰鐢ㄥ崟鐙殑緗戠粶ID錛?nbsp;
鈻叉瘡涓瓙緗戯紱
鈻叉瘡涓猈AN榪炴帴錛?nbsp;
鈶＄‘瀹氭瘡涓瓙緗戜腑鏈澶х殑璁＄畻鏈烘暟鐩紝涔熻鑰冭檻鏈潵鐨勫彂灞曪紱
璋侀渶瑕佸崰鐢ㄥ崟鐙殑涓繪満ID錛?nbsp;
鈻叉瘡涓猅CP/IP璁＄畻鏈虹綉鍗★紱
鈻叉瘡涓猅CP/IP鎵撳嵃鏈虹綉鍗★紱
鈻叉瘡涓瓙緗戜笂鐨勮礬鐢辨帴鍙ｏ紱
鈶㈣冭檻澧為暱璁″垝鐨勫繀瑕佹э細(xì)
鍋囪鎮(zhèn)ㄥ湪InterNIC鐢寵鍒頒竴涓綉緇淚D錛?92.20.16.0 浣嗕綘鏈変袱涓繙紼婰AN闇瑕佷簰榪烇紝鑰屼笖姣忎釜榪滅▼LAN鍚勬湁60鍙頒富鏈恒?nbsp;
鑻ヤ笉鍒掑垎瀛愮綉錛屾?zhèn)鍙兘鋴社敤涓涓綉緇淚D錛?92.20.16.0錛屼嬌鐢ㄧ己鐪佸瓙緗戞帺鐮侊細(xì)255.255.255.0錛岃屼笖鍦ㄨ繖涓瓙緗戜腑鍙互瀹圭撼鐨勪富鏈篒D鐨勮寖鍥達(dá)細(xì) 192.20.16.1~192.20.16.254錛屽嵆鍙互鏈?54鍙頒富鏈恒?nbsp;
鐜板湪鑻ユ牴鎹渶瑕佸垝鍒嗕負(fù)涓や釜瀛愮綉錛屽嵆鍊熺敤涓繪満ID涓殑涓や綅鐢ㄤ綔緗戠粶ID錛屽垯瀛愮綉鎺╃爜灝卞簲鍙樹負(fù)錛?55.255.255.192錛?1000000錛夌洰鐨勬槸灝嗗熺敤鐨勭敤浣滅綉緇淚 D鐨勪綅鎺╁幓銆傜湅涓鐪嬪垝鍒嗗嚭鏉ョ殑瀛愮綉鐨勬儏鍐碉細(xì)
鈻?92.20.16.65~126
192.20.16.01000001~01111110
鏈綉孌碉紙01 緗戞錛変富鏈烘暟錛?n-2=26-2=62鎴?26-65+1=62
鈻?92.20.16.129~190
192.20.16.10000001~10111110
鏈綉孌碉紙10 緗戞錛変富鏈烘暟錛?n-2=26-2=62鎴?90-129+1=62
鈻插瓙緗戝彿00鍏?琛ㄧず鏈綉緇滐紝瀛愮綉鍙?1鍏?鏄瓙緗戝睆钄斤紝鍧囦笉鍙敤銆?BR>鎻愮ず錛氬湪鏃╂湡鐨勫瓙緗戝垝鍒嗘爣鍑哛FC950涓紝涓嶈兘浣跨敤鍏?鎴栧叏1鍋氫負(fù)浜岃繘鍒跺瓙緗戞爣璇嗭紙鍦ㄥ瓙緗戝垝鍒嗗叕寮?n-2涓殑-2澶勭悊錛夈傚湪RFC1812涓紝榪欎釜闄愬埗宸茶鍙栨秷銆備笅闈㈠唴瀹規(guī)憳鑷簬RFC1812銆?BR>鈥滀互鍓嶇増鏈殑鏂囨。璁や負(fù)錛屽瓙緗戝彿涓嶈兘涓?鎴?1錛屽茍涓旇嚦灝戣鏈変袱浣嶉暱銆傚湪涓涓狢IDR棰嗗煙錛屽瓙緗戝彿灝辨槸緗戠粶鍓嶇紑鐨勪竴縐嶅歡浼搞傚鏋滄病鏈夊墠緙錛岄偅涔堝瓙緗戝彿涔熷氨涓嶅瓨鍦ㄤ簡銆備粠CIDR瑙傜偣鏉ョ湅錛岃繖縐嶅瀛愮綉鍙風(fēng)殑闄愬埗鏄病鏈夋剰涔夌殑錛屽彲浠ュ畨鍏ㄥ湴蹇界暐銆傗?/FONT>
榪欎釜鏂規(guī)鍙互婊¤凍鐩墠闇姹傦紝浣嗕互鍚庡鏋滈渶瑕佸姞鍏ユ柊鐨勭綉孌靛垯蹇呴』閲嶆柊鍒掑垎鏇村鐨勫瓙緗戯紙鍗沖熺敤鏇村鐨勪富鏈篒D浣嶇敤浣滅綉緇淚D錛夛紝鎴栧鏋滀互鍚庨渶瑕佹瘡涓瓙緗戜腑鐨勪富鏈烘暟鏇村鍒欏繀欏誨熺敤緗戠粶I D浣嶆潵淇濊瘉鏇村鐨勪富鏈烘暟銆?nbsp;
鍥涖佸畾涔夊瓙緗戝彿鐨勬柟娉?nbsp;
鑻nterNIC鍒嗛厤緇欐?zhèn)ㄧ殑B綾葷綉緇淚D涓?29.20.0.0錛岄偅涔堝湪浣跨敤緙虹渷鐨勫瓙緗戞帺鐮?55.255.0.0鐨勬儏鍐典笅錛屾?zhèn)畣鍙湁涓涓綉緇淚D鍜?16-2鍙頒富鏈猴紙鑼冨洿鏄細(xì)129.20.0.1~129.20.255.254錛夈傜幇鍦ㄦ?zhèn)ㄦ湁鍒掑?涓瓙緗戠殑闇姹傘?nbsp;
1錛庢墜宸ヨ綆楁硶錛?nbsp;
鈶犲皢鎵闇鐨勫瓙緗戞暟杞崲涓轟簩榪涘埗
4鈫?0000100
鈶′互浜岃繘鍒惰〃紺哄瓙緗戞暟鎵闇鐨勪綅鏁板嵆涓哄悜緙虹渷瀛愮綉鎺╃爜涓姞鍏ョ殑浣嶆暟錛堟棦搴斿悜涓繪満ID鍊熺敤鐨勪綅鏁幫級
00000100鈫?浣?nbsp;
鈶㈠喅瀹氬瓙緗戞帺鐮?nbsp;
緙虹渷鐨勶細(xì)255.255.0.0
鍊熺敤涓繪満ID鐨?浣嶄互鍚庯細(xì)255.255.224錛?1100000錛?0錛屽嵆灝嗘墍鍊熺殑浣嶅叏琛ㄧず涓?錛岀敤浣滃瓙緗戞帺鐮併?nbsp;
鈶ｅ喅瀹氬彲鐢ㄧ殑緗戠粶ID
鍒楀嚭闄勫姞浣嶅紩璧風(fēng)殑鎵鏈変簩榪涘埗緇勫悎錛屽幓鎺夊叏0鍜屽叏1鐨勭粍鍚堟儏鍐?nbsp;
code:
銆銆緇勫悎鎯呭喌 銆銆銆銆瀹為檯寰楀埌鐨勫瓙緗慖D
銆銆銆000鈺?nbsp;
001鈫?2 錛?0100000 ) 129.20.32.0
010鈫?4 錛?1000000 ) 129.20.64.0
011鈫?6 錛?1100000 ) 129.20.96.0
100鈫?28錛?0000000錛?nbsp;129.20.128.0
101鈫?60錛?0100000錛?nbsp;129.20.160.0
110鈫?92錛?1000000錛?nbsp;129.20.192.0
銆銆銆111鈺?nbsp;
鈶ゅ喅瀹氬彲鐢ㄧ殑涓繪満ID鑼冨洿
code:
瀛愮綉 銆銆銆銆銆寮濮嬬殑IP鍦板潃 鏈鍚庣殑IP鍦板潃
129.20.32.0 129.20.32.1 129.20.63.254
129.20.64.0 129.20.64.1 129.20.95.254
129.20.96.0 129.20.96.1 129.20.127.254
129.20.128.0 129.20.128.1 129.20.159.254
129.20.160.0 129.20.160.1 129.20.191.254
129.20.192.0 129.20.192.1 129.20.223.254
2錛庡揩鎹瘋綆楁硶錛?nbsp;
鈶犲皢鎵闇鐨勫瓙緗戞暟杞崲涓轟簩榪涘埗
4鈫?0000100
鈶′互浜岃繘鍒惰〃紺哄瓙緗戞暟鎵闇鐨勪綅鏁板嵆涓哄悜緙虹渷瀛愮綉鎺╃爜涓姞鍏ョ殑浣嶆暟錛堟棦搴斿悜涓繪満ID鍊熺敤鐨勪綅鏁幫級
00000100鈫?浣?nbsp;
鈶㈠喅瀹氬瓙緗戞帺鐮?nbsp;
緙虹渷鐨勶細(xì)255.255.0.0
鍊熺敤涓繪満ID鐨?浣嶄互鍚庯細(xì)255.255.224錛?1100000錛?0錛屽嵆灝嗘墍鍊熺殑浣嶅叏琛ㄧず涓?錛岀敤浣滃瓙緗戞帺鐮併?nbsp;
鈶ｅ皢11100000鏈鍙寵竟鐨?1"杞崲涓哄崄榪涘埗錛屽嵆涓烘瘡涓瓙緗慖D涔嬮棿鐨勫閲忥紝璁頒綔delta d=32
鈶や駭鐢熺殑瀛愮綉ID鏁頒負(fù)錛?^m-2 (m:鍚戠己鐪佸瓙緗戞帺鐮佷腑鍔犲叆鐨勪綅鏁?
鍙敤瀛愮綉ID鏁幫細(xì)2^3-2=6
鈶ュ皢d闄勫湪鍘熺綉緇淚D涔嬪悗錛屽艦鎴愮涓涓瓙緗戠綉緇淚D 129.20.32.0
鈶﹂噸澶嶁懃錛屽悗緇殑姣忎釜瀛愮綉鐨勫煎姞d錛屽緱鍒版墍鏈夌殑瀛愮綉緗戠粶ID
129.20.32.0
129.20.64.0
129.20.96.0
129.20.128.0
129.20.160.0 129.20.192.0
129.20.224.0鈫?24涓庡瓙緗戞帺鐮佺浉鍚岋紝鏄棤鏁堢殑緗戠粶ID
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