假定从198.16.0.0开始有大量连续的IP地址可用 IP地址分配问题
\u8ba1\u7b97\u673a\u7f51\u7edc\u9898\u76ee-IP\u5730\u5740\u5206\u914d\u8fd9\u662f\u4e2aC\u7c7b\u5730\u5740,\u6bcf\u4e2a\u5730\u5740\u4e0b\u6700\u591a\u53ef\u5206\u914d254\u53f0\u4e3b\u673a(\u7528\u5b50\u7f51\u53cd\u800c\u66f4\u5c11),\u4ee5A\u4e3a\u4f8b,\u5b83\u9700\u89814000\u4e2a\u5730\u5740,\u5c31\u75284000\u9664\u4ee5254,\u5f9715\u4f59190,\u8bf4\u660e\u4ece198.16.0.0/24-198.16.15.0/24\u90fd\u5f97\u7ed9\u5b83,\u4e14\u4ece198.16.16.1-198.16.16.190\u4e5f\u5f97\u7ed9\u5b83,\u6240\u4ee5
A:198.16.0.1/24-192.16.16.190/24
\u63a9\u7801:255.255.255.0
\u5176\u5b83\u7684\u53ef\u4ee5\u4ee5\u6b64\u7c7b\u63a8.\u5982B:198.16.16.191/24 -198.16.25.158/24
A 198.16.0.1-198.16.15.254 \u5b50\u7f51\u63a9\u7801 255.255.0.0
B 198.16.17.1-198.16.24.254 \u5b50\u7f51\u63a9\u7801 255.255.0.0
C 198.16.25.1-198.16.39.254 \u5b50\u7f51\u63a9\u7801 255.255.0.0
D 198.16.40.1-198.16.71.254 \u5b50\u7f51\u63a9\u7801 255.255.0.0
B: 起始: 198.16.16.0 终止:198.16.23.255 掩码:198.16.16.0/21
C 注意起始为198.16.32.0, 因为CIDR要保证分配的地址块为2的整数幂
C: 起始: 198.16.32.0 终止:198.16.47.255 掩码:198.16.32.0/20
D 注意起始为198.16.64.0, 原因同上
D: 起始: 198.16.64.0 终止198.16.95.255 掩码:198.16.64.0/19
绛旓細A: 璧峰: 198.16.0.0缁堟:198.16.15.255鎺╃爜:198.16.0.0/20 B: 璧峰: 198.16.16.0缁堟:198.16.23.255鎺╃爜:198.16.16.0/21 C 娉ㄦ剰璧峰涓198.16.32.0, 鍥犱负CIDR瑕佷繚璇佸垎閰嶇殑鍦板潃鍧椾负2鐨勬暣鏁板箓 C: 璧峰: 198.16.32.0缁堟:198.16.47.255鎺╃爜:198.16.32.0/20 D 娉ㄦ剰璧峰...
绛旓細澶у瀷鐨勬暟鐩紝杩炵画鐨 IP 鍦板潃涓哄彲鐢寮濮 198.16.0.0.Suppose A銆 B銆 C锛屽拰 D 鐨勫洓涓洟浣撹姹 4000,2000,4000 鍜 8000 鍦板潃 respecitively 骞讹紝鍏朵腑锛屾瘡涓 order.For 缁欑涓涓 IP 鍦板潃鍒嗛厤锛屾渶鍚庝竴涓垎閰嶇殑 IP 鍦板潃鍜 w.x.y.z/s 琛ㄧず娉曚腑鐨勬帺鐮併
绛旓細杩欐槸涓狢绫诲湴鍧,姣忎釜鍦板潃涓嬫渶澶氬彲鍒嗛厤254鍙颁富鏈(鐢ㄥ瓙缃戝弽鑰屾洿灏),浠涓轰緥,瀹冮渶瑕4000涓湴鍧,灏辩敤4000闄や互254,寰15浣190,璇存槑浠198.16.0.0/24-198.16.15.0/24閮藉緱缁欏畠,涓斾粠198.16.16.1-198.16.16.190涔熷緱缁欏畠,鎵浠 A:198.16.0.1/24-192.16.16.190/24 鎺╃爜:255.255.255.0 ...
绛旓細A:198.16.0.0/20 198.16.0.1-198.16.15.254 瀛愮綉鎺╃爜20浣 B:198.16.16.0/21 198.16.16.1-198.1.23.254 瀛愮綉鎺╃爜21浣 C锛198.16.32.0/20 198.16.32.1-198.32.15.254 瀛愮綉鎺╃爜20浣 D:198.16.64.0/19 198.16.64.1-198.16.95.254 瀛愮綉鎺╃爜19浣 ...
绛旓細鍗曚釜瀛愮綉鍙敤IP=2鐨凬娆℃柟-2锛屽叾涓璑鏄瓙缃戜富鏈哄彿浣嶆暟銆傚垝鍒嗙殑瀛愮綉鎬讳釜鏁=2鐨凪娆℃柟锛屽叾涓璏鏄瓙缃戝彿浣嶆暟銆備粠澶у埌灏忓仛 婊¤冻800鐨勬渶灏忓瓙缃戞槸瀹圭撼1022鐨勫瓙缃戯紝1022=2鐨10娆℃柟-2锛屾墍浠ュ瓙缃戜富鏈哄彿10浣嶏紝缃戠粶鍙22浣嶃198.16.0.0 /16鏄16浣嶇綉缁滃彿銆16浣嶄富鏈哄彿锛岀幇鍦ㄥ垝鍒嗕负缃戠粶鍙22浣嶃佷富鏈哄彿10浣嶇殑...
绛旓細A 198.16.0.1-198.16.15.254 瀛愮綉鎺╃爜 255.255.0.0 B 198.16.17.1-198.16.24.254 瀛愮綉鎺╃爜 255.255.0.0 C 198.16.25.1-198.16.39.254 瀛愮綉鎺╃爜 255.255.0.0 D 198.16.40.1-198.16.71.254 瀛愮綉鎺╃爜 255.255.0.0 ...
