子网掩码怎么去理解
\u600e\u6837\u7406\u89e3\u5b50\u7f51\u63a9\u7801\uff0c\u7528\u5904\u662f\u4ec0\u4e48\uff1fip\u5730\u5740\uff1a\u8ba1\u7b97\u673a\u5728\u7f51\u7edc\u4e0a\u7684\u552f\u4e00\u6807\u8bc6
\u5b50\u7f51\u63a9\u7801\uff1a\u5f88\u91cd\u8981\u7684\u4f5c\u7528\u4e4b\u4e00\u7528\u6765\u8868\u793a\u8ba1\u7b97\u673aip\u5730\u5740\u4e2d\u7f51\u7edc\u53f7\u548c\u4e3b\u673a\u53f7
\u5c06\u5b50\u7f51\u63a9\u7801\u6362\u7b97\u62102\u8fdb\u5236\uff0c\u524d\u9762\u8fde\u7eed\u90fd\u662f1\u7684n\u4f4d\u5c31\u8868\u793aip\u5730\u5740\uff08\u8f6c\u6362\u62102\u8fdb\u5236\uff09\u4e2d\u7684\u524dn\u4f4d\u8868\u793a\u7f51\u7edc\u53f7\uff0c\u540e\u9762\u768432\uff0dn\u4f4d\u5c31\u662f\u4e3b\u673a\u53f7\uff08ip\u5730\u5740\u8f6c\u6362\u62102\u8fdb\u5236\u540e\u662f32\u4f4d1\u548c0\u7ec4\u6210\uff09
\u7f51\u5173\uff1a\u901a\u5e38\u662f\uff0c\u7f51\u6bb5\u5185\u8ba1\u7b97\u673a\u51fa\u53e3\u7684ip\u5730\u5740\uff08\u7f51\u5173(Gateway)\u53c8\u79f0\u7f51\u95f4\u8fde\u63a5\u5668\u3001\u534f\u8bae\u8f6c\u6362\u5668\u3002\u7f51\u5173\u5728\u4f20\u8f93\u5c42\u4e0a\u4ee5\u5b9e\u73b0\u7f51\u7edc\u4e92\u8fde\uff0c\u662f\u6700\u590d\u6742\u7684\u7f51\u7edc\u4e92\u8fde\u8bbe\u5907\uff0c\u4ec5\u7528\u4e8e\u4e24\u4e2a\u9ad8\u5c42\u534f\u8bae\u4e0d\u540c\u7684\u7f51\u7edc\u4e92\u8fde\u3002\u7f51\u5173\u7684\u7ed3\u6784\u4e5f\u548c\u8def\u7531\u5668\u7c7b\u4f3c\uff0c\u4e0d\u540c\u7684\u662f\u4e92\u8fde\u5c42\u3002\u7f51\u5173\u65e2\u53ef\u4ee5\u7528\u4e8e\u5e7f\u57df\u7f51\u4e92\u8fde\uff0c\u4e5f\u53ef\u4ee5\u7528\u4e8e\u5c40\u57df\u7f51\u4e92\u8fde\u3002
满意请采纳
绛旓細棣栧厛192.168.1.0/24锛屽睘浜嶤绫籌P锛岀鏈塁绫诲湴鍧鑼冨洿浠192.168.0.0 鍒 192.168.255.255锛孋绫诲湴鍧榛樿瀛愮綉鎺╃爜涓255.255.255.0銆傚垝鍒嗕负鍥涗釜瀛愮綉锛屽彧鑳藉湪涓绘満浣嶅2浣嶏紝鏈2^2涓瓙缃戯紝濡備笅锛1銆佽捣姝P鍦板潃192.168.1.0/26鍜屽瓙缃戞帺鐮255.255.255.192锛192.168.1.0/26鍗筹細11000000.10101000....
绛旓細瀛愮綉鎺╃爜鏄竴涓32浣嶅湴鍧锛岀敤浜庡睆钄絀P鍦板潃鐨勪竴閮ㄥ垎浠ュ尯鍒綉缁滄爣璇嗗拰涓绘満鏍囪瘑銆傚叾涓255.255.255.0 杞寲涓轰簩杩涘埗鍙互鍐欐垚 11111111 11111111 11111111 00000000 11111111 11111111 11111111 鏄綉缁滄爣璇嗭紝琛ㄧずC绫诲湴鍧銆00000000 鏄富鏈烘爣璇嗭紝琛ㄧず鍙互鍒嗛厤缁254鍙扮數鑴戙
绛旓細1銆佸瓙缃戞帺鐮佸氨鏄敤鏉ユ爣璇咺P涓32浣2杩涘埗涓湁澶氬皯浣嶅睘浜庣綉缁滃湴鍧锛屽彟涓鍔熻兘鏄敤鏉ュ垝鍒嗗瓙缃 銆2銆侀粯璁ょ綉鍏冲湴鍧涓鑸槸鎸囩綉缁滃嚭鍙g殑IP鍦板潃锛屼篃灏辨槸璇寸綉缁滀腑鐨勮绠楁満閫氳繃閭e彴鏈哄櫒鍑哄幓銆備竴鑸皢缃戝叧璁句负璺敱鍣ㄦ垨modem鐨処P鍦板潃銆3銆両P鍦板潃鏄寚涓轰簡鑳藉湪缃戠粶涓婂噯纭湴鎵惧埌涓鍙拌绠楁満锛孴CP/IP鍗忚涓烘瘡涓繛鍒癐nternet...
绛旓細瀛愮綉鎺╃爜锛氭槸涓绉嶇敤鏉ユ寚鏄庝竴涓狪P鍦板潃鐨勫摢浜涗綅鏍囪瘑鐨勬槸涓绘満鎵鍦ㄧ殑瀛愮綉锛屼互鍙婂摢浜涗綅鏍囪瘑鐨勬槸涓绘満鐨勪綅鎺╃爜銆傚瓙缃戞帺鐮佷笉鑳藉崟鐙瓨鍦紝瀹冨繀椤荤粨鍚圛P鍦板潃涓璧蜂娇鐢ㄣ傚瓙缃戞帺鐮佸彧鏈変竴涓綔鐢紝灏辨槸灏嗘煇涓狪P鍦板潃鍒掑垎鎴愮綉缁滃湴鍧鍜屼富鏈哄湴鍧涓ら儴鍒嗐傚瓙缃戞帺鐮佹槸涓涓32浣嶅湴鍧锛岀敤浜庡睆钄絀P鍦板潃鐨勪竴閮ㄥ垎浠ュ尯鍒綉缁滄爣璇嗗拰涓...
绛旓細瀛愮綉鎺╃爜(subnet mask)鍙堝彨缃戠粶鎺╃爜銆佸湴鍧鎺╃爜銆佸瓙缃戠粶閬僵锛瀹冩槸涓绉嶇敤鏉ユ寚鏄庝竴涓狪P鍦板潃鐨勫摢浜涗綅鏍囪瘑鐨勬槸涓绘満鎵鍦ㄧ殑瀛愮綉锛屼互鍙婂摢浜涗綅鏍囪瘑鐨勬槸涓绘満鐨勪綅鎺╃爜銆傚瓙缃戞帺鐮佷笉鑳藉崟鐙瓨鍦紝瀹冨繀椤荤粨鍚圛P鍦板潃涓璧蜂娇鐢ㄣ傚瓙缃戞帺鐮佸彧鏈変竴涓綔鐢紝灏辨槸灏嗘煇涓狪P鍦板潃鍒掑垎鎴愮綉缁滃湴鍧鍜屼富鏈哄湴鍧涓ら儴鍒嗐傚瓙缃戞帺鐮佹槸涓涓...
绛旓細瀛愮綉鎺╃爜(subnet mask)鍙堝彨缃戠粶鎺╃爜銆佸湴鍧鎺╃爜銆佸瓙缃戠粶閬僵锛瀹冩槸涓绉嶇敤鏉ユ寚鏄庝竴涓狪P鍦板潃鐨勫摢浜涗綅鏍囪瘑鐨勬槸涓绘満鎵鍦ㄧ殑瀛愮綉锛屼互鍙婂摢浜涗綅鏍囪瘑鐨勬槸涓绘満鐨勪綅鎺╃爜銆傚彧鏈夋帉鎻″畠锛屾墠鑳藉鐪熸鐞嗚ВTCP/IP鍗忚鐨勮缃傚瓙缃戞帺鐮侊紝灞忚斀涓涓狪P鍦板潃鐨勭綉缁滈儴鍒嗙殑"鍏1"姣旂壒妯″紡銆傚浜嶢绫诲湴鍧鏉ヨ锛岄粯璁ょ殑瀛愮綉鎺╃爜鏄255....
绛旓細闄勫浘鎵绀虹殑灏辨槸IP鍦板潃涓衡192.168.1.1鈥濆拰瀛愮綉鎺╃爜涓衡255.255.255.0鈥濈殑浜岃繘鍒跺鐓с傚叾涓紝鈥1鈥濇湁24涓紝浠h〃涓庢鐩稿搴旂殑IP鍦板潃宸﹁竟24浣嶆槸缃戠粶鍙凤紱鈥0鈥濇湁8涓紝浠h〃涓庢鐩稿搴旂殑IP鍦板潃鍙宠竟8浣嶆槸涓绘満鍙枫傝繖鏍凤紝瀛愮綉鎺╃爜灏辩‘瀹氫簡涓涓狪P鍦板潃鐨32浣嶄簩杩涘埗鏁板瓧涓摢浜涙槸缃戠粶鍙枫佸摢浜涙槸涓绘満鍙枫...
绛旓細4銆佺幇鍦ㄤ互涓涓富A绫荤殑IP鍦板潃鏉ヨ繘琛瀛愮綉鍒掑垎銆傚10.1.1.2鏄竴涓富A绫诲湴鍧锛屾寜涓婇潰鐨勮瑙o紝浠栫殑鎺╃爜灏辨槸255.0.0.0锛屾崲绠楁垚浜岃繘鍒跺垯涓00001010.00000001.00000001.00000010锛屾帺鐮佷负11111111.00000000.00000000.00000000銆5銆佷笂闈㈢殑2杩涘埗IP鐨勭涓娈8涓烘槸缃戠粶浣嶏紝鍓╀笅鐨勪笁娈靛叓浣嶉兘鏄富鏈轰綅锛岃繖涓狪P灏辨槸...
绛旓細192.168.1.0鏄綘鐨処PV4鍦板潃锛/24鏄綘鐨瀛愮綉鎺╃爜锛屼唬琛255.255.255.0銆侷PV4鍦板潃鐢32浣嶄簩杩涘埗鏁拌〃绀猴紝涓轰簡鏂逛究锛屽ぇ瀹朵娇鐢ㄧ偣鍒嗗崄杩涘埗璁版硶锛屽皢姣忎釜瀛楄妭鐢"."鏉ュ垎寮銆傚洜姝32浣嶇殑4瀛楄妭鏁拌鍒嗘垚浜4娈碉紝鍒嗗埆鏄192 168 1 0銆傚瓙缃戞帺鐮佷篃鏄32浣嶄簩杩涘埗鏁拌〃绀猴紝/24鎸囩殑灏辨槸瀛愮綉鎺╃爜鍓24浣嶅叏閮ㄩ兘鏄1锛...
绛旓細瀛愮綉鎺╃爜鍙互鍜 IP 鍦板潃缁撳悎璧锋潵锛屽垽鏂洰鐨 IP 鍦板潃鍜屽綋鍓嶄富鏈烘槸鍚︽槸缁熶竴灞鍩熺綉銆傜敤涓绘満 IP 鐨勪簩杩涘埗 & 瀛愮綉鎺╃爜鐨勪簩杩涘埗锛屽緱鍑轰负缃戠粶鍙枫傚啀鏍规嵁瀛愮綉鎺╃爜涓紝0 鐨勪綅鏁帮紝姹備富鏈烘暟閲忋傛湰鏈虹殑 IP 鍦板潃涓 10.8.1.177 瀛愮綉鎺╃爜涓 255.255.0.0 255 閮ㄥ垎鐨勬瘮鐗逛綅涓 1 锛岄偅涔堢綉缁滃彿涓 10.8 銆