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10銆?nbsp;Internet閲囩敤鍝緗戠粶鍗忚錛熻鍗忚鐨勪富瑕佸眰嬈$粨鏋勶紵
tcp/ip 搴旂敤灞?浼犺緭灞?緗戠粶灞?鏁版嵁閾捐礬灞?鐗╃悊灞?br />娉ㄦ剰錛歄SI妯″瀷 鏈?灞傘傚簲鐢ㄥ眰銆佽〃紺哄眰銆佷細(xì)璇濆眰銆佷紶杈撳眰銆佺綉緇滃眰銆佹暟鎹摼璺眰銆佺墿鐞嗗眰銆傦紙鍏跺疄涓嶄細(xì)鑰冪殑閭d箞綆鍗曪級(jí)
11銆両nternet鐗╃悊鍦板潃鍜孖P鍦板潃杞崲閲囩敤浠涔堝崗璁紵
ARP (Address Resolution Protocol)錛堝湴鍧瑙f瀽鍗旇錛塎AC--->IP
闂鎵╁睍錛?br />DNS 鍩熷悕瑙f瀽鍗忚銆?br />浠涔堟槸ARP錛?/span>
ARP鍗忚鏄敤鏉ョ敱IP鍦板潃鑾峰彇MAC鍦板潃鐨勩傞氳繃鍙戦丄RP甯с?br />灞鍩熺綉錛氬悜緗戠粶涓婂彂閫佷竴涓箍鎾闂煇IP鍦板潃錛岀綉緇滀笂鍏朵粬鐨処P鍦板潃涓嶅搷搴旓紝鍙湁璇P鍦板潃鐨勪富鏈轟細(xì)鍝嶅簲騫跺彂鍑烘暟鎹撫銆傚悓鏃朵粬浠兘鏇存柊ARP琛ㄣ?br />涓嶅悓灞鍩熺綉錛氬彂閫佷富鏈洪氳繃ARP鍗忚鑾峰緱鐨勫皢涓嶆槸鐩殑涓繪満鐨勭湡瀹濵AC鍦板潃錛岃屾槸涓鍙板彲浠ラ氬線灞鍩熺綉澶栫殑璺敱鍣?/font>鐨勬煇涓鍙g殑MAC鍦板潃錛屼簬鏄鍚庡彂閫佷富鏈哄彂寰鐩殑涓繪満鐨勬墍鏈夊撫錛岄兘灝嗗彂寰璇ヨ礬鐢卞櫒錛岄氳繃瀹冨悜澶栧彂閫併傝繖縐嶆儏鍐典篃縐頒負(fù)ARP浠g悊錛圓RP Proxy錛?/strong>銆?br />浠涔堟槸ARP鏀誨嚮錛?/span>
ARP鏀誨嚮灝辨槸閫氳繃浼營(yíng)P鍦板潃鍜孧AC鍦板潃瀹炵幇ARP嬈洪獥錛岃兘澶熷湪緗戠粶涓駭鐢熷ぇ閲忕殑ARP閫氫俊閲忎嬌緗戠粶闃誨錛屾敾鍑昏呭彧瑕佹寔緇笉鏂殑鍙戝嚭浼犵殑ARP鍝嶅簲鍖呭氨鑳芥洿鏀圭洰鏍囦富鏈篈RP緙撳瓨?shù)腑鐨処P-MAC鏉$洰錛岄犳垚緗戠粶涓柇鎴栦腑闂翠漢鏀誨嚮銆?br />涓句竴涓緥瀛愶細(xì)ARP鏀誨嚮涓昏鏄瓨鍦ㄤ簬灞鍩熺綉緗戠粶涓紝灞鍩熺綉涓嫢鏈変竴涓漢鎰熸煋ARP鏈ㄩ┈錛屽垯鎰熸煋璇RP鏈ㄩ┈鐨勭郴緇熷皢浼?xì)璇曞淁N氳繃“ARP嬈洪獥”鎵嬫鎴幏鎵鍦ㄧ綉緇滃唴鍏跺畠璁$畻鏈?/font>鐨勯氫俊淇℃伅錛屽茍鍥犳閫犳垚緗戝唴鍏跺畠璁$畻鏈虹殑閫氫俊鏁呴殰銆?
12銆両P鍦板潃鐨勭紪鐮佸垎涓哄摢淇╅儴鍒嗭紵
IP鍦板潃鐢變袱閮ㄥ垎緇勬垚錛岀綉緇滃彿鍜屼富鏈哄彿銆備笉榪囨槸瑕佸拰“瀛愮綉鎺╃爜”鎸変綅涓庝笂涔嬪悗鎵嶈兘鍖哄垎鍝簺鏄綉緇滀綅鍝簺鏄富鏈轟綅銆?br />浠涔堟槸瀛愮綉鎺╃爜錛?br />鐢ㄦ潵鎸囨槑涓涓?a target="_blank">IP鍦板潃鐨勫摢浜涗綅鏍囪瘑鐨勬槸涓繪満鎵鍦ㄧ殑瀛愮綉浠ュ強(qiáng)鍝簺浣嶆爣璇嗙殑鏄富鏈虹殑浣嶆帺鐮併?br />
13銆佸浜庝竴涓綣佷嬌鐢ㄧ殑鐭皬鍑芥暟,鍦–璇█涓簲鐢ㄤ粈涔堝疄鐜?鍦–++涓簲鐢ㄤ粈涔堝疄鐜?
c鐢ㄥ畯瀹氫箟錛宑++鐢╥nline
瑙f瀽錛?/strong>
#define MAX(a錛宐) ((a)>(b)?(a):(b))
錛?錛夈佷嬌鐢ㄦ槸鍒囧嬁璋冪敤 MAX(a++錛宐)錛?nbsp; 榪欐牱浼?xì)鍙兘浼?xì)浣縜澧炲間袱嬈°?br style="line-height: 38px" />錛?錛夈佹病鐢ㄥ弬鏁版鏌ャ?br />鍐呰仈鍑芥暟錛?br />錛?錛夈佸湪綾誨0鏄庡畾涔夌殑鏄竴涓唴鑱斿嚱鏁般?
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(2).璁劇疆鍙橀噺鐨勫瓨鍌ㄥ煙 錛堝湪鍏ㄥ眬鍖哄垎閰嶅唴瀛橈級(jí)
闃呰鍏ㄦ枃
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