{"id":2381,"date":"2013-02-19T22:18:55","date_gmt":"2013-02-19T13:18:55","guid":{"rendered":"http:\/\/www.itbook.info\/web\/?p=2381"},"modified":"2013-02-19T22:18:55","modified_gmt":"2013-02-19T13:18:55","slug":"cisco-ios%e3%81%a7%e9%96%93%e9%81%95%e3%81%84%e3%82%84%e3%81%99%e3%81%84%e8%a8%ad%e5%ae%9a%e3%83%88%e3%83%83%e3%83%9710","status":"publish","type":"post","link":"https:\/\/www.itbook.info\/web\/2013\/02\/cisco-ios%e3%81%a7%e9%96%93%e9%81%95%e3%81%84%e3%82%84%e3%81%99%e3%81%84%e8%a8%ad%e5%ae%9a%e3%83%88%e3%83%83%e3%83%9710.html","title":{"rendered":"Cisco IOS\u3067\u9593\u9055\u3044\u3084\u3059\u3044\u8a2d\u5b9a\u30c8\u30c3\u30d710"},"content":{"rendered":"<aside class=\"row veu_insertAds before\"><div class=\"col-md-12\"><script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n                        <!-- cat_\u4e0a\u90e8 -->\r\n                        <ins class=\"adsbygoogle\" style=\"display:block\" data-ad-client=\"ca-pub-6102004203189610\" data-ad-slot=\"9628163001\" data-ad-format=\"auto\"><\/ins>\r\n                        <script>\r\n                        (adsbygoogle = window.adsbygoogle || []).push({});\r\n                        <\/script><\/div><\/aside><p><img decoding=\"async\" loading=\"lazy\" src=\"http:\/\/www.itbook.info\/web\/\/HLIC\/4306395e5ad0dfbaa80fbf0e02336a14.jpg\" width=\"500\" height=\"281\" alt=\"medium_5496629643\"><\/p>\n<p>Cisco IOS\u3067\u9593\u9055\u3044\u3084\u3059\u3044\u8a2d\u5b9a\u30c8\u30c3\u30d710\u3068\u3044\u3046\u8a18\u4e8b\u304c\u3042\u308a\u307e\u3057\u305f\u3002<\/p>\n<p><a href=\"http:\/\/www.petri.co.il\/cisco-ios-configuration-mistakes.htm\">Top 10 Cisco IOS Configuration Mistakes<\/a><\/p>\n<p>\u500b\u4eba\u7684\u306b\u306f\u66f8\u304b\u308c\u3066\u3044\u308b\u3082\u306e\u3088\u308a\u3082\u3001\u3082\u3063\u3068\u4ed6\u306b\u3082\u9593\u9055\u3048\u308b\u30dd\u30a4\u30f3\u30c8\u3042\u3093\u3058\u3083\u306d\uff1f\u3068\u304b\u601d\u3063\u305f\u308a\u3057\u307e\u3057\u305f\u304c\u3001\u3054\u53c2\u8003\u307e\u3067\u306b\u3054\u7d39\u4ecb\u3002<\/p>\n<ol>\n<li>\n<p>Password Verification<br \/>\n1\u4f4d\u306f\u30d1\u30b9\u30ef\u30fc\u30c9\u306b\u9593\u9055\u3044\u3002\u78ba\u304b\u306b\u3042\u308b\u3042\u308b\uff0d\u3002<br \/>\nIOS\u3067\u30d1\u30b9\u30ef\u30fc\u30c9\u8a2d\u5b9a\u3092\u9593\u9055\u3048\u3066\u3057\u307e\u3046\u5927\u304d\u306a\u539f\u56e0\u306f\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u8a2d\u5b9a\u3092\u3059\u308b\u969b\u306b\u518d\u5165\u529b\u51e6\u7406\u304c\u306a\u3044\u304b\u3089\u3002<\/p>\n<\/li>\n<li>\n<p>Wildcard Masks<br \/>\n2\u4f4d\u306f\u30ef\u30a4\u30eb\u30c9\u30ab\u30fc\u30c9\u30de\u30b9\u30af\u3002<br \/>\nOSPF\u306eNetwork\u30b3\u30de\u30f3\u30c9\u3084ACL\u306e\u8a2d\u5b9a\u306f\u306f\u3001\u30b5\u30d6\u30cd\u30c3\u30c8\u30de\u30b9\u30af\u3067\u306f\u306a\u304f\u3066\u30ef\u30a4\u30eb\u30c9\u30ab\u30fc\u30c9\u30de\u30b9\u30af\u3067\u8a2d\u5b9a\u3059\u308b\u306e\u3067\u3059\u304c\u3001\u78ba\u304b\u306b\u305f\u307e\u306b\u9593\u9055\u3048\u308b\u308f\u3002<\/p>\n<\/li>\n<li>\n<p>Clock Rate vs Bandwidth<br \/>\n3\u4f4d\u306fClock Rate \u8a2d\u5b9a\u3068 Bandwidth\u8a2d\u5b9a\u3092\u6df7\u540c\u3057\u3066\u3057\u307e\u3046\u9593\u9055\u3044\u3002<br \/>\nClock Rate\u306f\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u306e\u7269\u7406\u901f\u5ea6\u3092\u8a2d\u5b9a\u3059\u308b\u5834\u5408\u306b\u4f7f\u3044\u307e\u3059\u304c\u3001Bandwidth\u306f\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u30e1\u30c8\u30ea\u30c3\u30af\u8a08\u7b97\u3084\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u306e\u7d71\u8a08\u4e0a\u306a\u3093\u304b\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p>Telnet vs SSH<br \/>\n4\u4f4d\u306fTelnet\u3068SSH\u306e\u9055\u3044\u3092\u8a8d\u8b58\u3057\u3066\u3044\u306a\u3044\u3053\u3068\u3089\u3057\u3044\u3002<br \/>\n\u300c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u8003\u616e\u3057\u306a\u3044\u3067\u3001Telnet\u3092\u4f7f\u3044\u7d9a\u3051\u3066\u3044\u308b\u5834\u5408\u304c\u591a\u3044\u306e\u3067\u3001SSH\u3092\u4f7f\u3046\u3088\u3046\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u300d\u3060\u305d\u3046\u3067\u3059\u3002<br \/>\n\u500b\u4eba\u7684\u306b\u306f\u3001Telnet\u3068SSH\u306f\u7406\u89e3\u3057\u305f\u4e0a\u3067\u4f7f\u3044\u5206\u3051\u3066\u3044\u308b\u3093\u3058\u3083\u306a\u3044\u304b\u306a\u3041\u3068\u601d\u3046\u306e\u3067\u30014\u4f4d\u3068\u3044\u3046\u306e\u306f\u5c11\u3057\u610f\u5916\u3002<\/p>\n<\/li>\n<li>\n<p>Ethernet Duplex<br \/>\n5\u4f4d\u306f\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u3068Duplex\u306b\u3064\u3044\u3066\u3002<br \/>\n\u3042\u308b\u308f\u30fc\u3001\u3053\u308c\u306f\u3042\u308b\u308f\u3041\u3002<br \/>\n\u57fa\u672c\u7684\u306b\u306fDuplex Auto\u306a\u306e\u3067\u3001\u6c17\u306b\u3057\u306a\u304f\u3066\u3082\u7e4b\u304c\u308a\u307e\u3059\u304c\u3001\u76f8\u624b\u304cStatic\u306b\u8a2d\u5b9a\u3057\u3066\u3044\u305f\u308a\u3059\u308b\u3068\u3046\u307e\u304f\u7e4b\u304c\u3089\u306a\u3044\u306a\u3093\u3066\u3053\u3068\u3088\u304f\u3042\u308a\u307e\u3059\u3002<br \/>\n<a href=\"http:\/\/www.itbook.info\/study\/p28.html\">\u30aa\u30fc\u30c8\u30cd\u30b4\u30b7\u30a8\u30fc\u30b7\u30e7\u30f3\u306b\u3064\u3044\u3066<\/a><\/p>\n<\/li>\n<li>\n<p>Process-ID vs Autonomous System Number <br \/>\nOSPF\u306e\u30d7\u30ed\u30bb\u30b9ID\u3068EIGRP\u306eASN\u306f\u6df7\u540c\u3057\u304c\u3061\u3089\u3057\u3044\u3002<br \/>\n\u500b\u4eba\u7684\u306bEIGRP\u306a\u3093\u3066\u3001\u307b\u3068\u3093\u3069\u4f7f\u3063\u305f\u3053\u3068\u7121\u3044\u306e\u3067\u3042\u307e\u308a\u73fe\u5b9f\u5473\u306a\u3044\u3063\u3059\u3002<\/p>\n<\/li>\n<li>\n<p>EIGRP Auto-Summary<br \/>\n7\u4f4d\u3082EIGRP\u95a2\u9023\u306e\u9593\u9055\u3044\u3002<br \/>\nIOS Version 15\u3088\u308a\u3082\u524d\u306eVersion\u3067EIGRP\u3092\u8a2d\u5b9a\u3059\u308b\u3068\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u3067Auto-Summary\u304c\u6709\u52b9\u3060\u3063\u305f\u3089\u3057\u3044\u3067\u3059\u304c\u3001Version 15\u304b\u3089\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u7121\u52b9\u306b\u5909\u66f4\u3055\u308c\u3066\u3088\u3046\u3067\u3001\u3088\u304f\u9593\u9055\u3048\u308b\u3093\u3060\u305d\u3046\u3067\u3002<\/p>\n<\/li>\n<li>\n<p>Split Horizon<br \/>\n8\u4f4d\u306f\u30b9\u30d7\u30ea\u30c3\u30c8\u30db\u30e9\u30a4\u30ba\u30f3\u306e\u3088\u304f\u3042\u308b\u9593\u9055\u3044\u3002<br \/>\n\u30b9\u30d7\u30ea\u30c3\u30c8\u30db\u30e9\u30a4\u30ba\u30f3\u306e\u52d5\u304d\u3092\u7406\u89e3\u3057\u306a\u3044\u3067\u3001\u30de\u30eb\u30c1\u30dd\u30a4\u30f3\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u8a2d\u8a08\u3092\u3059\u308b\u3068\u5d4c\u307e\u308a\u307e\u3059\u3088\u3068\u3002<br \/>\n<a href=\"http:\/\/www.itbook.info\/study\/split.html\">\u30b9\u30d7\u30ea\u30c3\u30c8\u30db\u30e9\u30a4\u30ba\u30f3\u306b\u3064\u3044\u3066<\/a><\/p>\n<\/li>\n<li>\n<p>Simple Management Network Protocol (SNMP) Communities<br \/>\n9\u4f4d\u306fSNMP communities\u306b\u95a2\u3059\u308b\u3053\u3068\u3002<br \/>\n\u78ba\u304b\u306bSNMP\u306ecommunities\u3092\u30c7\u30d5\u30a9\u30eb\u30c8\u306epublic\u306e\u307e\u307e\u904b\u7528\u3057\u3066\u3044\u308b\u3053\u3068\u3063\u3066\u3042\u308a\u307e\u3059\u306a\u3041\u3002<br \/>\n\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u89b3\u70b9\u304b\u3089\u8003\u3048\u308b\u3068\u3042\u308a\u3048\u306a\u3044\u904b\u7528\u3067\u3059\u306d\u3002<\/p>\n<\/li>\n<li>\n<p>Switchport Security<br \/>\n\u305d\u3057\u306610\u4f4d\u304cSwitchport\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u3064\u3044\u3066\u3002<br \/>\n\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u306bSwitchport\u8a2d\u5b9a\u3092\u3059\u308b\u3068\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u306f\u300c1\u300d\u304c\u8a2d\u5b9a\u3055\u308c\u308b\u306e\u3067\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6c17\u3092\u3064\u3051\u3066\u306d\u3068\u3044\u3046\u3053\u3068\u3089\u3057\u3044\u3002<\/p>\n<\/li>\n<\/ol>\n<aside class=\"row veu_insertAds after\"><div class=\"col-md-12\"><script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n                        <!-- cat_\u4e0a\u90e8 -->\r\n                        <ins class=\"adsbygoogle\" style=\"display:block\" data-ad-client=\"ca-pub-6102004203189610\" data-ad-slot=\"9628163001\" data-ad-format=\"auto\"><\/ins>\r\n                        <script>\r\n                        (adsbygoogle = window.adsbygoogle || []).push({});\r\n                        <\/script><\/div><\/aside>","protected":false},"excerpt":{"rendered":"<p>Cisco IOS\u3067\u9593\u9055\u3044\u3084\u3059\u3044\u8a2d\u5b9a\u30c8\u30c3\u30d710\u3068\u3044\u3046\u8a18\u4e8b\u304c\u3042\u308a\u307e\u3057\u305f\u3002 Top 10 Cisco IOS Configuration Mistakes \u500b\u4eba\u7684\u306b\u306f\u66f8\u304b\u308c\u3066\u3044\u308b\u3082\u306e\u3088\u308a\u3082\u3001\u3082\u3063\u3068\u4ed6\u306b\u3082\u9593\u9055\u3048\u308b\u30dd\u30a4\u30f3\u30c8\u3042\u3093\u3058 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[38],"tags":[66,136,9],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v15.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Cisco IOS\u3067\u9593\u9055\u3044\u3084\u3059\u3044\u8a2d\u5b9a\u30c8\u30c3\u30d710 - \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u65e5\u3005\u306e\u51fa\u6765\u4e8b\u3092\u8a9e\u308b<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.itbook.info\/web\/2013\/02\/cisco-ios\u3067\u9593\u9055\u3044\u3084\u3059\u3044\u8a2d\u5b9a\u30c8\u30c3\u30d710.html\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cisco IOS\u3067\u9593\u9055\u3044\u3084\u3059\u3044\u8a2d\u5b9a\u30c8\u30c3\u30d710 - \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u65e5\u3005\u306e\u51fa\u6765\u4e8b\u3092\u8a9e\u308b\" \/>\n<meta property=\"og:description\" content=\"Cisco IOS\u3067\u9593\u9055\u3044\u3084\u3059\u3044\u8a2d\u5b9a\u30c8\u30c3\u30d710\u3068\u3044\u3046\u8a18\u4e8b\u304c\u3042\u308a\u307e\u3057\u305f\u3002 Top 10 Cisco IOS Configuration Mistakes \u500b\u4eba\u7684\u306b\u306f\u66f8\u304b\u308c\u3066\u3044\u308b\u3082\u306e\u3088\u308a\u3082\u3001\u3082\u3063\u3068\u4ed6\u306b\u3082\u9593\u9055\u3048\u308b\u30dd\u30a4\u30f3\u30c8\u3042\u3093\u3058 [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.itbook.info\/web\/2013\/02\/cisco-ios\u3067\u9593\u9055\u3044\u3084\u3059\u3044\u8a2d\u5b9a\u30c8\u30c3\u30d710.html\" \/>\n<meta property=\"og:site_name\" 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