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\u3053\u308c\u306f\u57fa\u672c\u7684\u306a\u5bfe\u51e6\u6cd5\u3067\u3059\u3002 \u3001 \u306a\u3069\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u3067\u3001 \u3053\u308c\u306f\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002\u6a19\u6e96\u30e2\u30fc\u30c9\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u30ea\u30bb\u30c3\u30c8\u306e\u4e00\u90e8\u3092\u5b9f\u884c\u3059\u308b\u6a29\u9650\u304c\u4e0e\u3048\u3089\u308c\u305a\u3001\u5931\u6557\u3057\u305f\u308a\u30a8\u30e9\u30fc\u304c\u8868\u793a\u3055\u308c\u305f\u308a\u3057\u307e\u3059\u3002\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8\u304c\u8868\u793a\u3055\u308c\u305f\u3089\u3001\u6e96\u5099\u5b8c\u4e86\u3067\u3059\u3002<\/p>\n \u53e4\u3044 DNS \u30a8\u30f3\u30c8\u30ea\u306f\u7834\u640d\u3057\u305f\u308a\u3001\u60c5\u5831\u304c\u53e4\u304f\u306a\u3063\u305f\u308a\u3057\u3066\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u8aad\u307f\u8fbc\u307f\u306b\u652f\u969c\u3092\u304d\u305f\u3059\u3053\u3068 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ARP\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u306fIP\u30a2\u30c9\u30ec\u30b9\u3068MAC\u30a2\u30c9\u30ec\u30b9\u306e\u30de\u30c3\u30d4\u30f3\u30b0\u304c\u4fdd\u5b58\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u6642\u9593\u304c\u7d4c\u3064\u306b\u3064\u308c\u3066\u3001\u4e00\u90e8\u306e\u30de\u30c3\u30d4\u30f3\u30b0\u304c\u53e4\u304f\u306a\u3063\u305f\u308a\u3001\u7af6\u5408\u3057\u305f\u308a\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b\u306b\u306f\u3001\u3068 \u9577\u5e74\u4f7f\u7528\u3057\u3066\u3044\u308b\u3068\u3001Windows\u306b\u306f\u4fdd\u5b58\u6e08\u307f\u306eWi-Fi\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u591a\u6570\u84c4\u7a4d\u3055\u308c\u3001\u4e2d\u306b\u306f\u3082\u306f\u3084\u8a18\u61b6\u306b\u306a\u3044\u3082\u306e\u3082\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u3001 \u300c\u8a2d\u5b9a\u300d<\/strong> > 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\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u3001DNS\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u7834\u640d\u3057\u305f\u30ec\u30b3\u30fc\u30c9\u3084\u53e4\u3044\u30ec\u30b3\u30fc\u30c9\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u5834\u5408\u3001\u305d\u308c\u3092\u30af\u30ea\u30a2\u3059\u308b\u3053\u3068\u3067\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u304c\u5411\u4e0a\u3057\u3001\u9045\u5ef6\u304c\u89e3\u6d88\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u76ee\u306b\u898b\u3048\u308b\u52b9\u679c\u3092\u3082\u305f\u3089\u3059\u53ef\u80fd\u6027\u306e\u3042\u308b\u5c0f\u3055\u306a\u8abf\u6574\u306e\u4e00\u3064\u3067\u3059\u3002<\/p>\n \u3053\u308c\u3067\u8ab0\u304b\u306e\u6642\u9593\u3092\u7bc0\u7d04\u3067\u304d\u308c\u3070\u5e78\u3044\u3067\u3059\u3002Windows\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a2d\u5b9a\u306f\u6642\u306b\u5384\u4ecb\u3067\u3059\u304c\u3001\u3053\u308c\u3089\u306e\u624b\u9806\u3067\u5927\u62b5\u306f\u89e3\u6c7a\u3067\u304d\u307e\u3059\u3002\u9811\u5f35\u3063\u3066\u304f\u3060\u3055\u3044\uff01<\/p>\n","protected":false},"excerpt":{"rendered":" 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\/flushdns<\/code>\u30cd\u30c3\u30c8\u30ef\u30fc\u30afnetsh winsock reset<\/code>\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u554f\u984c\u306e\u307b\u3068\u3093\u3069\u3092\u89e3\u6d88\u3067\u304d\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8\u3092\u7ba1\u7406\u8005\u6a29\u9650\u3067\u958b\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u3046\u3067\u306a\u3044\u3068\u3001\u4e00\u90e8\u306e\u30b3\u30de\u30f3\u30c9\u304c\u52d5\u4f5c\u3057\u307e\u305b\u3093\u3002\u3042\u308b\u74b0\u5883\u3067\u306f\u3059\u3050\u306b\u52d5\u4f5c\u3057\u307e\u3057\u305f\u304c\u3001\u5225\u306e\u74b0\u5883\u3067\u306f\u305d\u306e\u5f8c\u518d\u8d77\u52d5\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3057\u305f\u3002\u3057\u304b\u3057\u3001\u624b\u52d5\u3067\u8a2d\u5b9a\u3092\u3044\u3058\u308b\u524d\u306b\u3001\u307e\u305a\u8a66\u3057\u3066\u307f\u308b\u4fa1\u5024\u306f\u3042\u308a\u307e\u3059\u3002<\/p>\n\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8\u3092\u7ba1\u7406\u8005\u3068\u3057\u3066\u958b\u304f<\/h3>\n
\n
DNS\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3057\u3066\u53e4\u3044\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u30c7\u30fc\u30bf\u3092\u6d88\u53bb\u3059\u308b<\/h3>\n
ipconfig \/flushdns<\/code>\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3092\u5b9f\u884c\u3059\u308b\u3068\u3001Windows \u306f\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u305f IP \u30a2\u30c9\u30ec\u30b9\u3092\u7834\u68c4\u3057\u3001\u65b0\u3057\u3044 IP \u30a2\u30c9\u30ec\u30b9\u3092\u691c\u7d22\u3057\u307e\u3059\u3002\u30b5\u30a4\u30c8\u304c\u8aad\u307f\u8fbc\u307e\u308c\u306a\u3044\u5834\u5408\u3084 DNS \u30a8\u30e9\u30fc\u304c\u8868\u793a\u3055\u308c\u308b\u5834\u5408\u306e\u8fc5\u901f\u306a\u89e3\u6c7a\u7b56\u3068\u306a\u308a\u307e\u3059\u3002\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u3001\u3053\u306e\u5f8c\u3082\u518d\u8d77\u52d5\u3084\u30d6\u30e9\u30a6\u30b6\u306e\u518d\u8d77\u52d5\u304c\u5fc5\u8981\u306b\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u78ba\u5b9f\u306b\u52b9\u679c\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\nIP\u30a2\u30c9\u30ec\u30b9\u306e\u7af6\u5408\u306b\u5bfe\u51e6\u3059\u308b\u305f\u3081\u3001IP\u30a2\u30c9\u30ec\u30b9\u306e\u89e3\u653e\u3068\u66f4\u65b0\u3092\u884c\u3046<\/h3>\n
ipconfig \/release<\/code>\u3001\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u3066\u65b0\u3057\u3044IP\u30a2\u30c9\u30ec\u30b9\u3092\u53d6\u5f97\u3057\u3066\u304f\u3060\u3055\u3044ipconfig \/renew<\/code>\u3002\u63a5\u7d9a\u304c1\uff5e2\u79d2\u307b\u3069\u5207\u65ad\u3055\u308c\u307e\u3059\u304c\u3001\u305d\u306e\u5f8c\u5fa9\u65e7\u3057\u307e\u3059\u3002Wi-Fi\u304c\u30d5\u30ea\u30fc\u30ba\u3057\u305f\u3088\u3046\u306b\u611f\u3058\u3066\u3082\u3001\u3057\u3070\u3089\u304f\u304a\u5f85\u3061\u304f\u3060\u3055\u3044\u3002\u3053\u308c\u306f\u6b63\u5e38\u306a\u52d5\u4f5c\u3067\u3059\u3002\u3053\u306e\u64cd\u4f5c\u306b\u3088\u308a\u3001\u30ed\u30fc\u30ab\u30eb\u306e\u7af6\u5408\u304c\u89e3\u6d88\u3055\u308c\u3001\u65b0\u3057\u3044IP\u30a2\u30c9\u30ec\u30b9\u3067\u30aa\u30f3\u30e9\u30a4\u30f3\u63a5\u7d9a\u304c\u78ba\u7acb\u3055\u308c\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002<\/p>\nWinsock\u3092\u30ea\u30bb\u30c3\u30c8\u3057\u3066\u6df1\u523b\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u554f\u984c\u3092\u89e3\u6c7a<\/h3>\n
netsh winsock reset<\/code>\u518d\u8d77\u52d5\u3059\u308b\u3053\u3068\u3067\u3001\u3053\u308c\u3089\u306e\u554f\u984c\u3092\u89e3\u6d88\u3067\u304d\u307e\u3059\u3002\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u3001\u3053\u308c\u3060\u3051\u3067\u4ed6\u306e\u65b9\u6cd5\u3067\u306f\u89e3\u6c7a\u3067\u304d\u306a\u3044\u9811\u56fa\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a8\u30e9\u30fc\u304c\u89e3\u6d88\u3055\u308c\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n\u30ed\u30fc\u30ab\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u4e0d\u5177\u5408\u3092\u4fee\u6b63\u3059\u308b\u305f\u3081\u306bARP\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b<\/h3>\n
arp -d *<\/code>\u5165\u529b\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001Windows\u306fARP\u30a8\u30f3\u30c8\u30ea\u3092\u305d\u306e\u5834\u3067\u518d\u69cb\u7bc9\u3057\u3001\u5370\u5237\u306e\u554f\u984c\u3084\u30d5\u30a1\u30a4\u30eb\u5171\u6709\u306e\u4e0d\u5177\u5408\u306a\u3069\u3001\u30ed\u30fc\u30ab\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u554f\u984c\u3092\u89e3\u6d88\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\u4fdd\u5b58\u6e08\u307f\u306eWi-Fi\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u524a\u9664\u3059\u308b<\/h3>\n
\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5b8c\u5168\u30ea\u30bb\u30c3\u30c8\u3092\u5b9f\u884c\u3057\u307e\u3059<\/h3>\n
\u518d\u8d77\u52d5\u3057\u3066\u5b8c\u4e86\u3059\u308b<\/h3>\n
\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n
Windows\u3067\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5c65\u6b74\u3092\u6d88\u53bb\u3059\u308b\u306e\u306f\u5b89\u5168\u3067\u3059\u304b\uff1f<\/h3>\n
\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u306f\u6c38\u4e45\u306b\u5931\u308f\u308c\u308b\u306e\u3067\u3057\u3087\u3046\u304b\uff1f<\/h3>\n
\u3069\u306e\u304f\u3089\u3044\u306e\u983b\u5ea6\u3067\u3053\u308c\u3092\u3059\u308c\u3070\u3044\u3044\u3067\u3059\u304b\uff1f<\/h3>\n
\u30ea\u30bb\u30c3\u30c8\u3059\u308b\u3068Wi-Fi\u30d1\u30b9\u30ef\u30fc\u30c9\u306f\u524a\u9664\u3055\u308c\u307e\u3059\u304b\uff1f<\/h3>\n
DNS\u3092\u30af\u30ea\u30a2\u3059\u308b\u3068\u51e6\u7406\u901f\u5ea6\u304c\u4e0a\u304c\u308b\u306e\u3067\u3057\u3087\u3046\u304b\uff1f<\/h3>\n