{"id":4683,"date":"2020-11-12T23:15:09","date_gmt":"2020-11-12T14:15:09","guid":{"rendered":"https:\/\/www.xenos.jp\/~zen\/blog2\/?p=4683"},"modified":"2020-11-12T23:18:00","modified_gmt":"2020-11-12T14:18:00","slug":"post-4683","status":"publish","type":"post","link":"https:\/\/www.xenos.jp\/~zen\/blog2\/index.php\/2020\/11\/12\/post-4683\/","title":{"rendered":"Cisco ASA\u3067\u73fe\u5728\u306e\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u6570\u3092\u78ba\u8a8d\u3059\u308b"},"content":{"rendered":"\n<p>\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u3067\u307b\u307c\u4f7f\u3063\u3066\u3044\u306a\u3044\u306f\u305a\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u3001\u5916\u90e8\u30a2\u30af\u30bb\u30b9\u304c\u9045\u3044\u3068\u3044\u3046\u3002\u30a6\u30a7\u30d6\u4f1a\u8b70\u306a\u3069\u3067\u3001\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u6570\u304c\u7570\u5e38\u306b\u3075\u3048\u3066\u3044\u306a\u3044\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u3066\u307f\u308b\u3002<\/p>\n\n\n\n<p>Cisco ASA\u306bCLI\u3067\u63a5\u7d9a\u3057\u3066\u3001\u73fe\u5728\u306e\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u6570\u3092\u30ab\u30a6\u30f3\u30c8\u3059\u308b\u3002enable\u30e2\u30fc\u30c9\u3067\u3001show conn count \u3059\u308b\u3068\u3001\u73fe\u5728\u306e\u63a5\u7d9a\u6570\u304c\u308f\u304b\u308b\u3002\u3053\u308c\u306f\u3001\u305d\u306e\u304b\u3089\u306eVPN\u63a5\u7d9a\u3082\u3001\u5185\u90e8\u304b\u3089\u306e\u30a6\u30a7\u30d6\u306a\u3069\u306e\u30a2\u30af\u30bb\u30b9\u3082\u542b\u3081\u305f\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u6570\u306b\u306a\u308b\u3002<\/p>\n\n\n\n<pre>show conn count\n<\/pre>\n\n\n\n<p>\u25a0\u5b9f\u884c\u3057\u3066\u307f\u305f\u3068\u3053\u308d<\/p>\n\n\n\n<pre>ciscoasa# show conn count\n994 in use, 1701 most used\nciscoasa#\n<\/pre>\n\n\n\n<p>\u6700\u5927\u306e\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u6570\u306a\u3069\u3092\u78ba\u8a8d\u3057\u305f\u3044\u5834\u5408\u306f\u3001show resource usage\u3067\u78ba\u8a8d\u3059\u308b\u3002\u3053\u308c\u3067\u3001\u6700\u5927\u6570\u3084\u30d4\u30fc\u30af\u6642\u306e\u63a5\u7d9a\u6570\u306a\u3069\u3092\u4e00\u89a7\u3067\u78ba\u8a8d\u3067\u304d\u308b\u3002<\/p>\n\n\n\n<pre>show resource usage\n<\/pre>\n\n\n\n<p>\u25a0\u5b9f\u884c\u3057\u3066\u307f\u305f\u3068\u3053\u308d<\/p>\n\n\n\n<pre>ciscoasa# show resource usage\nResource                 Current        Peak      Limit        Denied Context\nTelnet                         1           1          5             0 System\nSSH Server                     0           1          5             0 System\nSyslogs [rate]                93        1137        N\/A             0 System\nConns                        983        1701     100000             0 System\nXlates                      1016        2301        N\/A             0 System\nHosts                        427         720        N\/A             0 System\nConns [rate]                  27         478        N\/A             0 System\nInspects [rate]               12         477        N\/A             0 System\nRoutes                        56          69  unlimited             0 System\nciscoasa#\n<\/pre>\n\n\n\n<p>\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u751f\u6210\u30ec\u30fc\u30c8\u306f\u3001show perfmon\u30b3\u30de\u30f3\u30c9\u3067\u78ba\u8a8d\u3067\u304d\u308b\u3002<\/p>\n\n\n\n<p>\u25a0\u5b9f\u884c\u3057\u3066\u307f\u305f\u3068\u3053\u308d<\/p>\n\n\n\n<pre>\nciscoasa# show perfmon\n\nPERFMON STATS:                     Current      Average\nXlates                                8\/s          0\/s\nConnections                          18\/s          1\/s\nTCP Conns                             7\/s          1\/s\nUDP Conns                            10\/s          2\/s\nURL Access                            0\/s          0\/s\nURL Server Req                        0\/s          0\/s\nTCP Fixup                             0\/s          0\/s\nTCP Intercept Established Conns       0\/s          0\/s\nTCP Intercept Attempts                0\/s          0\/s\nTCP Embryonic Conns Timeout           0\/s          0\/s\nHTTP Fixup                            0\/s          0\/s\nFTP Fixup                             0\/s          0\/s\nAAA Authen                            0\/s          0\/s\nAAA Author                            0\/s          0\/s\nAAA Account                           0\/s          0\/s\n\nVALID CONNS RATE in TCP INTERCEPT:    Current      Average\n                                       100.00%         100.00%\nciscoasa#\n<\/pre>\n\n\n\n<p>\u53c2\u8003<br><a href=\"https:\/\/community.cisco.com\/t5\/%E3%82%BB%E3%82%AD%E3%83%A5%E3%83%AA%E3%83%86%E3%82%A3-%E3%83%89%E3%82%AD%E3%83%A5%E3%83%A1%E3%83%B3%E3%83%88\/asa-%E3%82%B3%E3%83%8D%E3%82%AF%E3%82%B7%E3%83%A7%E3%83%B3%E6%95%B0%E3%81%AE%E7%A2%BA%E8%AA%8D%E3%81%A8-%E8%86%A8%E5%A4%A7%E3%81%AA%E3%82%B3%E3%83%8D%E3%82%AF%E3%82%B7%E3%83%A7%E3%83%B3%E7%99%BA%E7%94%9F%E6%99%82%E3%81%AEip%E3%82%A2%E3%83%89%E3%83%AC%E3%82%B9%E7%A2%BA%E8%AA%8D%E6%96%B9%E6%B3%95\/ta-p\/4082463\">https:\/\/community.cisco.com\/t5\/%E3%82%BB%E3%82%AD%E3%83%A5%E3%83%AA%E3%83%86%E3%82%A3-%E3%83%89%E3%82%AD%E3%83%A5%E3%83%A1%E3%83%B3%E3%83%88\/asa-%E3%82%B3%E3%83%8D%E3%82%AF%E3%82%B7%E3%83%A7%E3%83%B3%E6%95%B0%E3%81%AE%E7%A2%BA%E8%AA%8D%E3%81%A8-%E8%86%A8%E5%A4%A7%E3%81%AA%E3%82%B3%E3%83%8D%E3%82%AF%E3%82%B7%E3%83%A7%E3%83%B3%E7%99%BA%E7%94%9F%E6%99%82%E3%81%AEip%E3%82%A2%E3%83%89%E3%83%AC%E3%82%B9%E7%A2%BA%E8%AA%8D%E6%96%B9%E6%B3%95\/ta-p\/4082463<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u3067\u307b\u307c\u4f7f\u3063\u3066\u3044\u306a\u3044\u306f\u305a\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u3001\u5916\u90e8\u30a2\u30af\u30bb\u30b9\u304c\u9045\u3044\u3068\u3044\u3046\u3002\u30a6\u30a7\u30d6\u4f1a\u8b70\u306a\u3069\u3067\u3001\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u6570\u304c\u7570\u5e38\u306b\u3075\u3048\u3066\u3044\u306a\u3044\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u3066\u307f\u308b\u3002 Cisco ASA\u306bCLI\u3067\u63a5\u7d9a\u3057\u3066\u3001\u73fe\u5728\u306e\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u6570\u3092\u30ab [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[56],"class_list":["post-4683","post","type-post","status-publish","format-standard","hentry","category-network","tag-cisco"],"_links":{"self":[{"href":"https:\/\/www.xenos.jp\/~zen\/blog2\/index.php\/wp-json\/wp\/v2\/posts\/4683","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xenos.jp\/~zen\/blog2\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xenos.jp\/~zen\/blog2\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xenos.jp\/~zen\/blog2\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xenos.jp\/~zen\/blog2\/index.php\/wp-json\/wp\/v2\/comments?post=4683"}],"version-history":[{"count":3,"href":"https:\/\/www.xenos.jp\/~zen\/blog2\/index.php\/wp-json\/wp\/v2\/posts\/4683\/revisions"}],"predecessor-version":[{"id":4687,"href":"https:\/\/www.xenos.jp\/~zen\/blog2\/index.php\/wp-json\/wp\/v2\/posts\/4683\/revisions\/4687"}],"wp:attachment":[{"href":"https:\/\/www.xenos.jp\/~zen\/blog2\/index.php\/wp-json\/wp\/v2\/media?parent=4683"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xenos.jp\/~zen\/blog2\/index.php\/wp-json\/wp\/v2\/categories?post=4683"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xenos.jp\/~zen\/blog2\/index.php\/wp-json\/wp\/v2\/tags?post=4683"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}