{"id":142,"date":"2025-05-11T09:04:00","date_gmt":"2025-05-11T00:04:00","guid":{"rendered":"https:\/\/ccna-curriculum.tech-village.co.jp\/?p=142"},"modified":"2025-10-14T07:47:10","modified_gmt":"2025-10-13T22:47:10","slug":"18-telnet-ssh","status":"publish","type":"post","link":"https:\/\/ccna-curriculum.tech-village.co.jp\/?p=142","title":{"rendered":"Telnet\/SSH"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Telnet\u3068\u306f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"swl-marker mark_yellow\"><strong>Telnet<\/strong><\/span>\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u63a5\u7d9a\u3055\u308c\u305f\u6a5f\u5668\u3092\u9060\u9694\u64cd\u4f5c\u3059\u308b\u305f\u3081\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c64\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3059\u3002\u30aa\u30d5\u30a3\u30b9\u306e\u30d1\u30bd\u30b3\u30f3\u304b\u3089\u3001\u30de\u30b7\u30f3\u30eb\u30fc\u30e0\u306b\u3042\u308b\u30b5\u30fc\u30d0\u3084\u30eb\u30fc\u30bf\u3092\u76f4\u63a5\u64cd\u4f5c\u3067\u304d\u307e\u3059\u3002\u5229\u7528\u3059\u308b\u306b\u306f\u3001PC\u5074\u306bTelnet\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3001\u64cd\u4f5c\u5bfe\u8c61\u306e\u6a5f\u5668\u306bTelnet\u30b5\u30fc\u30d0\u6a5f\u80fd\u304c\u6709\u52b9\u3067\u3042\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Telnet\u306e\u30d1\u30b1\u30c3\u30c8<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Telnet\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304cTelnet\u30b5\u30fc\u30d0\u306b\u63a5\u7d9a\u3059\u308b\u3068\u304d\u3001\u5b9b\u5148\u30dd\u30fc\u30c8\u756a\u53f7\u3068\u3057\u3066TCP\u306e23\u756a\u30dd\u30fc\u30c8\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Telnet\u306e\u4ed5\u7d44\u307f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Telnet\u306f\u3001\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8\u304b\u3089\u300ctelnet 192.168.0.5\u300d\u3068\u5165\u529b\u3057\u305f\u308a\u3001Tera Term\u306a\u3069\u306e\u30c4\u30fc\u30eb\u3092\u4f7f\u3063\u3066IP\u30a2\u30c9\u30ec\u30b9\u3092\u6307\u5b9a\u3057\u3066\u5229\u7528\u3057\u307e\u3059\u3002TCP\u306b\u3088\u308b\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u304c\u78ba\u7acb\u3055\u308c\u308b\u3068\u3001\u64cd\u4f5c\u5bfe\u8c61\u6a5f\u5668\u306e\u30ed\u30b0\u30a4\u30f3\u753b\u9762\u304c\u8868\u793a\u3055\u308c\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u5165\u529b\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002<br>Telnet\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304b\u3089\u5165\u529b\u3055\u308c\u305f\u547d\u4ee4\u306fTelnet\u30b5\u30fc\u30d0\u306b\u9001\u4fe1\u3055\u308c\u3001\u30b5\u30fc\u30d0\u306f\u305d\u306e\u547d\u4ee4\u3092\u51e6\u7406\u3057\u3066\u7d50\u679c\u3092\u8fd4\u3057\u307e\u3059\u3002\u3053\u308c\u3092\u7e70\u308a\u8fd4\u3059\u3053\u3068\u3067\u9060\u9694\u64cd\u4f5c\u304c\u5b9f\u73fe\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u305f\u3060\u3057Telnet\u3067\u306f\u3001\u5165\u529b\u3057\u305f\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u542b\u3081\u3059\u3079\u3066\u306e\u30c7\u30fc\u30bf\u304c\u6697\u53f7\u5316\u3055\u308c\u305a\u306b\u5e73\u6587\u3067\u9001\u4fe1\u3055\u308c\u308b\u305f\u3081\u3001\u76d7\u8074\u306e\u5371\u967a\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">SSH\u3068\u306f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><span class=\"swl-marker mark_yellow\">SSH\uff08Secure SHell\uff09<\/span><\/strong>\u306f\u3001Telnet\u3068\u540c\u3058\u304f\u9060\u9694\u64cd\u4f5c\u306b\u5229\u7528\u3059\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c64\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3059\u304c\u3001\u901a\u4fe1\u5185\u5bb9\u3092\u6697\u53f7\u5316\u3057\u3066\u3084\u308a\u53d6\u308a\u3059\u308b\u70b9\u304c\u5927\u304d\u306a\u9055\u3044\u3067\u3059\u3002\u30d1\u30b9\u30ef\u30fc\u30c9\u3084\u64cd\u4f5c\u5185\u5bb9\u3082\u6697\u53f7\u5316\u3055\u308c\u308b\u305f\u3081\u3001\u5b89\u5168\u306b\u9060\u9694\u64cd\u4f5c\u304c\u3067\u304d\u307e\u3059\u3002Cisco\u306a\u3069\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6a5f\u5668\u3067\u306f\u3001\u73fe\u5728Telnet\u3067\u306f\u306a\u304fSSH\u3067\u306e\u7ba1\u7406\u30a2\u30af\u30bb\u30b9\u304c\u63a8\u5968\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">SSH\u3092\u4f7f\u3046\u305f\u3081\u306b\u306f\u3001\u9060\u9694\u64cd\u4f5c\u3055\u308c\u308b\u6a5f\u5668\u306b\u30e6\u30fc\u30b6\u540d\u3068\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u8a2d\u5b9a\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">SSH\u306e\u30d1\u30b1\u30c3\u30c8<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">SSH\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304cSSH\u30b5\u30fc\u30d0\u306b\u63a5\u7d9a\u3059\u308b\u969b\u306b\u306f\u3001\u5b9b\u5148\u30dd\u30fc\u30c8\u756a\u53f7\u3068\u3057\u3066TCP\u306e22\u756a\u30dd\u30fc\u30c8\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">SSH\u306e\u30d0\u30fc\u30b8\u30e7\u30f3<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">SSH\u306b\u306fSSH1\u3068SSH2\u306e2\u7a2e\u985e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>SSH1\uff1aRSA\u516c\u958b\u9375\u6697\u53f7\u65b9\u5f0f\u3092\u5229\u7528<\/li>\n\n\n\n<li>SSH2\uff1a\u5f53\u521d\u306fDSA\u516c\u958b\u9375\u6697\u53f7\u65b9\u5f0f\u3092\u5229\u7528\u3002\u305d\u306e\u5f8cRSA\u3082\u5229\u7528\u53ef\u80fd\u3068\u306a\u308a\u3001\u73fe\u5728\u306fRSA\u304c\u4e3b\u6d41<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">SSH2\u306fSSH1\u3088\u308a\u3082\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u304c\u5f37\u5316\u3055\u308c\u3066\u304a\u308a\u3001\u4e00\u822c\u7684\u306b\u300cSSH2\u306b\u3088\u308bRSA\u516c\u958b\u9375\u6697\u53f7\u8a8d\u8a3c\u300d\u304c\u63a8\u5968\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u3068\u3081\u308b\u3068<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Telnet = \u6697\u53f7\u5316\u306a\u3057\u3001TCP 23\u756a\u30dd\u30fc\u30c8<\/strong><\/li>\n\n\n\n<li><strong>SSH = \u6697\u53f7\u5316\u3042\u308a\u3001TCP 22\u756a\u30dd\u30fc\u30c8<\/strong><br>\u3068\u3044\u3046\u9055\u3044\u3092\u307e\u305a\u62bc\u3055\u3048\u308b\u3068\u7406\u89e3\u304c\u30b9\u30e0\u30fc\u30ba\u3067\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u25c6\u307e\u3068\u3081\u30b9\u30e9\u30a4\u30c9<\/h2>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/ccna-curriculum.tech-village.co.jp\/wp-content\/uploads\/2025\/05\/Telnet_SSH.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"Telnet_SSH\u306e\u57cb\u3081\u8fbc\u307f\u3002\"><\/object><a id=\"wp-block-file--media-cb79a114-2abb-4e59-bf55-a05681ff79df\" href=\"https:\/\/ccna-curriculum.tech-village.co.jp\/wp-content\/uploads\/2025\/05\/Telnet_SSH.pdf\">Telnet_SSH<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Telnet\u3068\u306f Telnet\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u63a5\u7d9a\u3055\u308c\u305f\u6a5f\u5668\u3092\u9060\u9694\u64cd\u4f5c\u3059\u308b\u305f\u3081\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c64\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3059\u3002\u30aa\u30d5\u30a3\u30b9\u306e\u30d1\u30bd\u30b3\u30f3\u304b\u3089\u3001\u30de\u30b7\u30f3\u30eb\u30fc\u30e0\u306b\u3042\u308b\u30b5\u30fc\u30d0\u3084\u30eb\u30fc\u30bf\u3092\u76f4\u63a5\u64cd\u4f5c\u3067\u304d\u307e\u3059\u3002\u5229\u7528\u3059\u308b\u306b\u306f\u3001PC\u5074\u306bTe [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[14],"tags":[],"class_list":["post-142","post","type-post","status-publish","format-standard","hentry","category-ip-service"],"_links":{"self":[{"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=\/wp\/v2\/posts\/142","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=142"}],"version-history":[{"count":4,"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=\/wp\/v2\/posts\/142\/revisions"}],"predecessor-version":[{"id":736,"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=\/wp\/v2\/posts\/142\/revisions\/736"}],"wp:attachment":[{"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=142"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=142"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=142"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}