{"id":754,"date":"2024-12-05T09:53:34","date_gmt":"2024-12-05T00:53:34","guid":{"rendered":"https:\/\/txn.myds.me\/blog\/?p=754"},"modified":"2024-12-05T09:53:34","modified_gmt":"2024-12-05T00:53:34","slug":"mac-%e3%82%a2%e3%83%89%e3%83%ac%e3%82%b9%e3%82%92%e3%83%ad%e3%83%bc%e3%82%ab%e3%83%ab%e3%81%a7%e6%a4%9c%e7%b4%a2%e3%81%99%e3%82%8b","status":"publish","type":"post","link":"https:\/\/blog.txn.red\/?p=754","title":{"rendered":"mac \u30a2\u30c9\u30ec\u30b9\u3092\u30ed\u30fc\u30ab\u30eb\u3067\u691c\u7d22\u3059\u308b\u30b9\u30af\u30ea\u30d7\u30c8\u3092 Claude \u306b\u66f8\u3044\u3066\u3082\u3089\u3046"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u6642\u3005 mac \u30a2\u30c9\u30ec\u30b9\u304b\u3089\u6a5f\u5668\u306e\u30d9\u30f3\u30c0\u30fc\u3092\u8abf\u3079\u305f\u3044\u3068\u304d\u304c\u3042\u308a\u307e\u3059\u3001\u4f8b\u3048\u3070 DHCP \u3067\u5272\u308a\u5f53\u3066\u3089\u308c\u305f\u30a2\u30c9\u30ec\u30b9\u304c\u3069\u306e\u6a5f\u5668\u306a\u306e\u304b\u3092\u77e5\u308a\u305f\u3044\u3068\u304d\u306a\u3093\u304b\u3067\u3059\u3002\u305d\u3093\u306a\u3068\u304d\u306f\u3044\u3064\u3082\u30d9\u30f3\u30c0\u30fc\u30eb\u30c3\u30af\u30a2\u30c3\u30d7\u3067\u304d\u308b Web \u30b5\u30a4\u30c8\u3092\u4f7f\u7528\u3057\u3066\u3044\u305f\u306e\u3067\u3059\u304c\u3001\u30bf\u30fc\u30df\u30ca\u30eb\u304b\u3089\u3067\u304d\u305f\u3089\u4fbf\u5229\u304b\u3082\u3057\u308c\u306a\u3044\u3068\u601d\u3044 Claude \u306b\u805e\u3044\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5148\u306b\u7d50\u679c\u304b\u3089\u8f09\u305b\u307e\u3059\u304c\u3001\u3053\u3046\u3044\u3046\u95a2\u6570\u3092\u5b9a\u7fa9\u3059\u308c\u3070 OK \u3067\u3057\u305f\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-bash\" data-lang=\"Bash\"><code>mac_lookup() {\n    for mac in &quot;$@&quot;; do\n        vendor_code=$(echo &quot;$mac&quot; | tr &#39;:&#39; &#39;-&#39; | cut -d&#39;-&#39; -f1,2,3)\n        echo &quot;MAC: $mac&quot;\n        grep -i &quot;$vendor_code&quot; \/usr\/share\/ieee-data\/oui.txt\n        echo\n    done\n}<\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3092 ~\/.bashrc \u306b\u8ffd\u8a18\u3059\u308b\u306a\u308a\u3001\u5225\u30d5\u30a1\u30a4\u30eb\u306b\u3057\u3066 source xxx \u3068\u3057\u3066\u3082\u3044\u3044\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">oui.txt \u306f LM22 (\u591a\u5206 Ubuntu \u7cfb\u3082\u540c\u3058\u30d1\u30b9) \u306a\u306e\u3067\u4ed6\u306e Linux \u3067\u306f\u5c11\u3057\u7570\u306a\u308b\u304b\u3082\u3057\u308c\u306a\u3044\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f7f\u3044\u65b9\u306f\u3001 mac_lookup xx:xx:xx:yy:yy:yy \u307f\u305f\u3044\u306a\u611f\u3058\u3067\u30b3\u30de\u30f3\u30c9\u53e9\u3051\u3070\u3044\u3044\u3002\u533a\u5207\u308a\u6587\u5b57\u306f : \u304b &#8211; \u306e\u3044\u305a\u308c\u304b\u3067\u5fc5\u9808\u3067\u3059\u3002\u4e2d\u3067 grep \u3057\u3066\u3044\u308b\u3060\u3051\u306a\u306e\u3067\u5168\u6841\u306a\u304f\u3066\u3082\u52d5\u304d\u307e\u3059\u3002<br>\u60f3\u5b9a\u3057\u3066\u3044\u308b\u306e\u306f\u3001\u4e0a\u4f4d6\u6841\u3067\u3059\u304c\u3001\u305d\u308c\u4ee5\u5916\u306e\u4e00\u90e8\u5206\u3092\u691c\u7d22\u3059\u308b\u3053\u3068\u306f\u306a\u3044\u3060\u308d\u3046\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"claude-%25e3%2581%25a8%25e3%2581%25ae%25e3%2582%25bb%25e3%2583%2583%25e3%2582%25b7%25e3%2583%25a7%25e3%2583%25b3\">Claude \u3068\u306e\u30bb\u30c3\u30b7\u30e7\u30f3<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u307b\u307c\u30b3\u30fc\u30c9\u306f\u66f8\u3044\u3066\u3044\u306a\u304f\u3066\u6570\u5206\u3067\u5b8c\u6210\u307e\u3067\u81f3\u3063\u305f\u306e\u306f\u3061\u3087\u3063\u3068\u611f\u52d5\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u4e0b\u306f Claude \u3068\u306e\u30bb\u30c3\u30b7\u30e7\u30f3\u306e\u69d8\u5b50\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Q: linux \u306e\u30bf\u30fc\u30df\u30ca\u30eb\u3067 mac \u30a2\u30c9\u30ec\u30b9\u304b\u3089\u30d9\u30f3\u30c0\u30fc\u60c5\u5831\u3092\u30eb\u30c3\u30af\u30a2\u30c3\u30d7\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u30b3\u30de\u30f3\u30c9\u306f\u3042\u308b\uff1f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Claude: \u306f\u3044\u3001<code>macchanger<\/code> \u3068\u3044\u3046\u30c4\u30fc\u30eb\u3092\u4f7f\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\uff1a<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-bash\" data-lang=\"Bash\"><code>sudo apt install macchanger\nmacchanger -l | grep &quot;\u958b\u59cb\u306e3\u30d0\u30a4\u30c8&quot;<\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305f\u306f\u3001<code>ieee-oui-lookup-list<\/code> \u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u4f7f\u3046\u65b9\u6cd5\u3082\u3042\u308a\u307e\u3059\uff1a<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-bash\" data-lang=\"Bash\"><code>sudo apt install ieee-oui-lookup-list\ngrep &quot;MAC\u30a2\u30c9\u30ec\u30b9\u306e\u6700\u521d\u306e6\u6587\u5b57&quot; \/usr\/share\/ieee-oui\/oui.txt<\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u3048\u3070\u3001MAC\u30a2\u30c9\u30ec\u30b9\u304c <code>00:11:22:33:44:55<\/code> \u306e\u5834\u5408\uff1a<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-bash\" data-lang=\"Bash\"><code>grep &quot;00:11:22&quot; \/usr\/share\/ieee-oui\/oui.txt<\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3089\u306e\u30c4\u30fc\u30eb\u306f\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u304c\u5fc5\u8981\u3067\u3059\u304c\u3001\u5b9f\u969b\u306b\u8a66\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u304b\uff1f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Q: ubuntu \u3092\u3064\u304b\u3063\u3066\u3044\u308b\u306e\u3060\u3051\u3069\u3001ieee-oui-lookup-list \u3058\u3083\u306a\u304f\u3066 ieee-data \u3058\u3083\u306a\u3044\uff1f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Claude\uff1a \u3054\u6307\u6458\u3042\u308a\u304c\u3068\u3046\u3054\u3056\u3044\u307e\u3059\u3002\u305d\u306e\u901a\u308a\u3067\u3059\uff01<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ubuntu\u3067\u306f <code>ieee-data<\/code> \u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u4f7f\u3044\u307e\u3059\uff1a<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>sudo apt install ieee-data\ngrep &quot;MAC\u30a2\u30c9\u30ec\u30b9\u306e\u6700\u521d\u306e6\u6587\u5b57&quot; \/usr\/share\/ieee-data\/oui.txt<\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u3048\u3070\uff1a<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-bash\" data-lang=\"Bash\"><code>grep &quot;00:11:22&quot; \/usr\/share\/ieee-data\/oui.txt<\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u79c1\u306e\u4ee5\u524d\u306e\u56de\u7b54\u306f\u9593\u9055\u3063\u3066\u3044\u307e\u3057\u305f\u3002\u6b63\u78ba\u306a\u60c5\u5831\u3092\u5171\u6709\u3067\u304d\u306a\u304b\u3063\u305f\u3053\u3068\u3092\u304a\u8a6b\u3073\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Q: \uff1a \u306f &#8211; \u306b\u5909\u3048\u306a\u3044\u3068\u3060\u3081\u3058\u3083\u306a\u3044\uff1f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Claude: \u306f\u3044\u3001\u305d\u306e\u901a\u308a\u3067\u3059\uff01\u7533\u3057\u8a33\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>ieee-data<\/code>\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u306f\u3001MAC\u30a2\u30c9\u30ec\u30b9\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306f\u30cf\u30a4\u30d5\u30f3\uff08-\uff09\u3092\u4f7f\u7528\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-bash\" data-lang=\"Bash\"><code>grep &quot;00-11-22&quot; \/usr\/share\/ieee-data\/oui.txt<\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b3\u30ed\u30f3\uff08:\uff09\u304b\u3089\u30cf\u30a4\u30d5\u30f3\uff08-\uff09\u306b\u5909\u63db\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<code>tr<\/code>\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u3063\u3066\u5909\u63db\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\uff1a<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-bash\" data-lang=\"Bash\"><code>echo &quot;00:11:22&quot; | tr &#39;:&#39; &#39;-&#39; | xargs -I{} grep {} \/usr\/share\/ieee-data\/oui.txt<\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u3054\u6307\u6458\u3042\u308a\u304c\u3068\u3046\u3054\u3056\u3044\u307e\u3059\u3002\u3088\u308a\u6b63\u78ba\u306a\u60c5\u5831\u3092\u304a\u4f1d\u3048\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Q: \u3082\u3046\u5c11\u3057\u6539\u826f\u3057\u3066\u307b\u3057\u3044\u3002\u6539\u826f\u70b9\u306f\u3001\u30d5\u30eb\u30ec\u30f3\u30b0\u30b9\u306e mac \u30a2\u30c9\u30ec\u30b9\u3092\u5165\u529b\u3057\u305f\u3089oui.txt \u3092\u30eb\u30c3\u30af\u30a2\u30c3\u30d7\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u6b32\u3057\u3044\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>dc:a6:32:72:ef:e9 \u306e\u3088\u3046\u306a\u30de\u30c3\u30af\u30a2\u30c9\u30ec\u30b9\u3092\u5165\u529b\u3059\u308b<\/li>\n\n\n\n<li>: \u3092\u9664\u3044\u305f\u30d9\u30f3\u30c0\u30fc\u90e8\u306e\u4e0a\u4f4d6\u6841\u3092\u30eb\u30c3\u30af\u30a2\u30c3\u30d7\u3059\u308b<\/li>\n\n\n\n<li>\u30a2\u30eb\u30d5\u30a1\u30d9\u30c3\u30c8\u306f\u5927\u6587\u5b57\u3001\u5c0f\u6587\u5b57\u306e\u4e21\u65b9\u3092\u8a31\u5bb9\u3059\u308b<\/li>\n\n\n\n<li>: \u306e\u66ff\u308f\u308a\u306b &#8211; \u304c\u5165\u529b\u3055\u308c\u308b\u3053\u3068\u3082\u3042\u308b\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Claude: \u305d\u3046\u3067\u3059\u306d\u3001\u305d\u308c\u3089\u5168\u3066\u306e\u8981\u4ef6\u3092\u6e80\u305f\u3059\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u4f5c\u6210\u3057\u307e\u3057\u3087\u3046\uff1a<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>mac_lookup() {\n    # \u30b3\u30ed\u30f3\u307e\u305f\u306f\u30cf\u30a4\u30d5\u30f3\u3067\u533a\u5207\u3089\u308c\u305fMAC\u30a2\u30c9\u30ec\u30b9\u3092\u53d7\u3051\u53d6\u308a\u3001\n    # \u6700\u521d\u306e6\u6587\u5b57\uff08\u30d9\u30f3\u30c0\u30fc\u30b3\u30fc\u30c9\uff09\u3092\u62bd\u51fa\u3057\u3066\u5927\u6587\u5b57\u306b\u5909\u63db\n    vendor_code=$(echo &quot;$1&quot; | tr &#39;:&#39; &#39;-&#39; | tr &#39;[:lower:]&#39; &#39;[:upper:]&#39; | cut -d&#39;-&#39; -f1,2,3 | tr -d &#39;:&#39; | tr -d &#39;-&#39;)\n    \n    # 2\u6587\u5b57\u305a\u3064\u30cf\u30a4\u30d5\u30f3\u3067\u533a\u5207\u3063\u3066\u691c\u7d22\n    formatted_code=$(echo $vendor_code | sed &#39;s\/.\/&\/2;s\/.\/&\/5&#39; | tr &#39; &#39; &#39;-&#39;)\n    \n    grep -i &quot;$formatted_code&quot; \/usr\/share\/ieee-data\/oui.txt\n}\n\n# \u4f7f\u7528\u4f8b\nmac_lookup &quot;dc:a6:32:72:ef:e9&quot;\n# \u307e\u305f\u306f\nmac_lookup &quot;DC-A6-32-72-EF-E9&quot;<\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u306f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b3\u30ed\u30f3\uff08:\uff09\u307e\u305f\u306f\u30cf\u30a4\u30d5\u30f3\uff08-\uff09\u3067\u533a\u5207\u3089\u308c\u305fMAC\u30a2\u30c9\u30ec\u30b9\u3092\u53d7\u3051\u4ed8\u3051<\/li>\n\n\n\n<li>\u5927\u6587\u5b57\u5c0f\u6587\u5b57\u3092\u554f\u308f\u305a<\/li>\n\n\n\n<li>\u6700\u521d\u306e6\u6587\u5b57\uff08OUI\u90e8\u5206\uff09\u3092\u62bd\u51fa<\/li>\n\n\n\n<li>\u9069\u5207\u306a\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\uff08XX-XX-XX\uff09\u306b\u5909\u63db\u3057\u3066\u30eb\u30c3\u30af\u30a2\u30c3\u30d7<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3092.bashrc\u3084.zshrc\u306b\u8ffd\u52a0\u3057\u3066\u4f7f\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u8a66\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u304b\uff1f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3044\u3044\u611f\u3058\u3060\u3051\u3069\u3001\u4e0d\u8981\u306a\u51e6\u7406\u304c\u3042\u308b\u306e\u3067\u6307\u6458\u3057\u3066\u307f\u308b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Q: grep -i \u3057\u3066\u3044\u308b\u306e\u3067 tr \u3067\u5927\u6587\u5b57\u5909\u63db\u306f\u4e0d\u8981\u306a\u3093\u3058\u3083\u306a\u3044\uff1f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Claude: \u305d\u3046\u3067\u3059\u306d\uff01\u3054\u6307\u6458\u3042\u308a\u304c\u3068\u3046\u3054\u3056\u3044\u307e\u3059\u3002grep -i\u3067\u5927\u6587\u5b57\u5c0f\u6587\u5b57\u3092\u533a\u5225\u3057\u306a\u3044\u691c\u7d22\u3092\u3057\u3066\u3044\u308b\u306e\u3067\u3001tr &#8216;[:lower:]&#8217; &#8216;[:upper:]&#8217;\u306f\u4e0d\u8981\u3067\u3059\u3002<br>\u30b7\u30f3\u30d7\u30eb\u306b\u306a\u3063\u305f\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u4f5c\u308a\u307e\u3057\u3087\u3046\uff1a<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-bash\" data-lang=\"Bash\"><code>mac_lookup() {\n    # \u30b3\u30ed\u30f3\u307e\u305f\u306f\u30cf\u30a4\u30d5\u30f3\u3067\u533a\u5207\u3089\u308c\u305fMAC\u30a2\u30c9\u30ec\u30b9\u304b\u3089\n    # \u6700\u521d\u306e6\u6587\u5b57\uff08\u30d9\u30f3\u30c0\u30fc\u30b3\u30fc\u30c9\uff09\u3092\u62bd\u51fa\n    vendor_code=$(echo &quot;$1&quot; | tr &#39;:&#39; &#39;-&#39; | cut -d&#39;-&#39; -f1,2,3 | tr -d &#39;-&#39;)\n    \n    # 2\u6587\u5b57\u305a\u3064\u30cf\u30a4\u30d5\u30f3\u3067\u533a\u5207\u3063\u3066\u691c\u7d22\n    formatted_code=$(echo $vendor_code | sed &#39;s\/.\/&\/2;s\/.\/&\/5&#39; | tr &#39; &#39; &#39;-&#39;)\n    \n    grep -i &quot;$formatted_code&quot; \/usr\/share\/ieee-data\/oui.txt\n}<\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u3088\u308a\u7c21\u6f54\u3067\u52b9\u7387\u7684\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Q: cut -d \u306e\u5f8c\u306e tr -d &#8216;-&#8216; \u3082\u4e0d\u8981\u3060\u3068\u601d\u3046<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Claude: \u305d\u3046\u3067\u3059\u306d\uff01\u3055\u3089\u306b\u30b7\u30f3\u30d7\u30eb\u306b\u3067\u304d\u307e\u3059\uff1a<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-bash\" data-lang=\"Bash\"><code>mac_lookup() {\n    # \u30b3\u30ed\u30f3\u307e\u305f\u306f\u30cf\u30a4\u30d5\u30f3\u3067\u533a\u5207\u3089\u308c\u305fMAC\u30a2\u30c9\u30ec\u30b9\u304b\u3089\n    # \u6700\u521d\u306e6\u6587\u5b57\uff08\u30d9\u30f3\u30c0\u30fc\u30b3\u30fc\u30c9\uff09\u3092\u62bd\u51fa\n    vendor_code=$(echo &quot;$1&quot; | tr &#39;:&#39; &#39;-&#39; | cut -d&#39;-&#39; -f1,2,3)\n    \n    grep -i &quot;$vendor_code&quot; \/usr\/share\/ieee-data\/oui.txt\n}<\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">cut -d&#8217;-&#8216; -f1,2,3\u3067\u65e2\u306bXX-XX-XX\u306e\u5f62\u5f0f\u3067\u53d6\u5f97\u3067\u304d\u3066\u3044\u308b\u306e\u3067\u3001\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306e\u5909\u63db\u3082\u4e0d\u8981\u3067\u3057\u305f\u3002\u7121\u99c4\u306a\u51e6\u7406\u3092\u7701\u3044\u3066\u3088\u308a\u30b7\u30f3\u30d7\u30eb\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Q: \u66f4\u306b\u6539\u826f\u3057\u3066\u3001\u8907\u6570\u306e\u30de\u30c3\u30af\u30a2\u30c9\u30ec\u30b9\u3092\u4e00\u5ea6\u306b\u5165\u529b\u3067\u304d\u306a\u3044\uff1f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Claude: \u306f\u3044\u3001\u8907\u6570\u306eMAC\u30a2\u30c9\u30ec\u30b9\u3092\u51e6\u7406\u3067\u304d\u308b\u3088\u3046\u306b\u6539\u826f\u3057\u307e\u3057\u3087\u3046\uff1a<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-bash\" data-lang=\"Bash\"><code>mac_lookup() {\n    for mac in &quot;$@&quot;; do\n        vendor_code=$(echo &quot;$mac&quot; | tr &#39;:&#39; &#39;-&#39; | cut -d&#39;-&#39; -f1,2,3)\n        echo &quot;MAC: $mac&quot;\n        grep -i &quot;$vendor_code&quot; \/usr\/share\/ieee-data\/oui.txt\n        echo\n    done\n}<\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f7f\u3044\u65b9\uff1a<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-bash\" data-lang=\"Bash\"><code>mac_lookup &quot;dc:a6:32:72:ef:e9&quot; &quot;00:11:22:33:44:55&quot; &quot;aa:bb:cc:dd:ee:ff&quot;<\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u6539\u826f\u7248\u3067\u306f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8907\u6570\u306eMAC\u30a2\u30c9\u30ec\u30b9\u3092\u30b9\u30da\u30fc\u30b9\u533a\u5207\u308a\u3067\u5165\u529b\u53ef\u80fd<\/li>\n\n\n\n<li>\u5404MAC\u30a2\u30c9\u30ec\u30b9\u306b\u5bfe\u3057\u3066\u5143\u306e\u30a2\u30c9\u30ec\u30b9\u3092\u8868\u793a\u3057\u3066\u304b\u3089\u7d50\u679c\u3092\u8868\u793a<\/li>\n\n\n\n<li>\u898b\u3084\u3059\u3044\u3088\u3046\u306b\u5404\u7d50\u679c\u306e\u9593\u306b\u7a7a\u884c\u3092\u633f\u5165<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3044\u304b\u304c\u3067\u3057\u3087\u3046\u304b\uff1f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u3093\u306a\u3075\u3046\u306b\u3001\u5927\u96d1\u628a\u306a\u6307\u793a\u3067\u3082\u308f\u308a\u3068\u3044\u3044\u611f\u3058\u3067\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u5b8c\u6210\u3055\u305b\u3089\u308c\u305f\u306e\u306f\u4fbf\u5229\u3060\u3063\u305f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3069\u3046\u3067\u3082\u3044\u3044\u3051\u3069\u3001Claude \u306e\u5b9f\u884c\u7d50\u679c\u3092\u30ef\u30fc\u30c9\u30d7\u30ec\u30b9\u306b\u30b3\u30d4\u30da\u3059\u308b\u306e\u7d50\u69cb\u3060\u308b\u304b\u3063\u305f\u3002\u4f55\u304b\u3044\u3044\u65b9\u6cd5\u306a\u3044\u3060\u308d\u3046\u304b?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6642\u3005 mac \u30a2\u30c9\u30ec\u30b9\u304b\u3089\u6a5f\u5668\u306e\u30d9\u30f3\u30c0\u30fc\u3092\u8abf\u3079\u305f\u3044\u3068\u304d\u304c\u3042\u308a\u307e\u3059\u3001\u4f8b\u3048\u3070 DHCP \u3067\u5272\u308a\u5f53\u3066\u3089\u308c\u305f\u30a2\u30c9\u30ec\u30b9\u304c\u3069\u306e\u6a5f\u5668\u306a\u306e\u304b\u3092\u77e5\u308a\u305f\u3044\u3068\u304d\u306a\u3093\u304b\u3067\u3059\u3002\u305d\u3093\u306a\u3068\u304d\u306f\u3044\u3064\u3082\u30d9\u30f3\u30c0\u30fc\u30eb\u30c3\u30af\u30a2\u30c3\u30d7\u3067\u304d\u308b Web \u30b5\u30a4\u30c8\u3092\u4f7f\u7528\u3057\u3066 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"iawp_total_views":1,"footnotes":""},"categories":[19,5],"tags":[8],"class_list":["post-754","post","type-post","status-publish","format-standard","hentry","category-cluade","category-it","tag-linux"],"_links":{"self":[{"href":"https:\/\/blog.txn.red\/index.php?rest_route=\/wp\/v2\/posts\/754","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.txn.red\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.txn.red\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.txn.red\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.txn.red\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=754"}],"version-history":[{"count":0,"href":"https:\/\/blog.txn.red\/index.php?rest_route=\/wp\/v2\/posts\/754\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.txn.red\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=754"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.txn.red\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=754"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.txn.red\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=754"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}