{"id":1012996,"date":"2023-09-04T19:12:22","date_gmt":"2023-09-04T19:12:22","guid":{"rendered":"https:\/\/beta-new.inhand.com\/?p=6779"},"modified":"2026-06-04T00:44:09","modified_gmt":"2026-06-04T00:44:09","slug":"what-is-a-ping","status":"publish","type":"post","link":"https:\/\/www.inhand.com\/ja\/support\/blogs\/what-is-a-ping","title":{"rendered":"Ping\u3068\u306f\u4f55\u304b\u3001\u305d\u3057\u3066\u3069\u306e\u3088\u3046\u306b\u6a5f\u80fd\u3059\u308b\u306e\u304b\uff1f"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"1012996\" class=\"elementor elementor-1012996\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f5deb9f e-con-full anli_box e-flex e-con e-parent\" data-id=\"f5deb9f\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-6c1a9e e-con-full anli_box_l e-flex e-con e-child\" data-id=\"6c1a9e\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-34437fe7 elementor-widget-mobile__width-inherit elementor-widget elementor-widget-heading\" data-id=\"34437fe7\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Ping\u3068\u306f\u4f55\u304b\u3001\u305d\u3057\u3066\u3069\u306e\u3088\u3046\u306b\u6a5f\u80fd\u3059\u308b\u306e\u304b\uff1f<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3775149e e-con-full e-flex e-con e-child\" data-id=\"3775149e\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-10a10b91 elementor-widget elementor-widget-heading\" data-id=\"10a10b91\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u30d6\u30ed\u30b0<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6bac9b35 e-con-full e-flex e-con e-child\" data-id=\"6bac9b35\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-788fe74d elementor-widget-mobile__width-inherit elementor-widget elementor-widget-heading\" data-id=\"788fe74d\" data-element_type=\"widget\" id=\"maodian1\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u4e3b\u306a\u30dd\u30a4\u30f3\u30c8<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-257fbef5 elementor-widget elementor-widget-heading\" data-id=\"257fbef5\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u304a\u3051\u308bping\u30b3\u30de\u30f3\u30c9\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u69cb\u7bc9\u3084\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3067\u3088\u304f\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u969c\u5bb3\u7269\u304c\u306a\u3044\u304b\u3069\u3046\u304b\u3001\u307e\u305f\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u63a5\u7d9a\u306e\u901f\u5ea6\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306e\u30b3\u30de\u30f3\u30c9\u3067\u3059\u3002<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-616c7f9 elementor-widget elementor-widget-text-editor\" data-id=\"616c7f9\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u00a0<\/p><p><strong>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u3067\u306e\u30d4\u30f3\u30b0<\/strong><\/p><p>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u69cb\u7bc9\u3084\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306b\u304a\u3044\u3066\u3001ping\u30b3\u30de\u30f3\u30c9\u306f\u3088\u304f\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002ping\u3068\u306f\u4f55\u3067\u3057\u3087\u3046\u304b\uff1f\u305d\u306e\u52d5\u4f5c\u539f\u7406\u306f\u4f55\u3067\u3057\u3087\u3046\u304b\uff1f<\/p><p><strong>\u30d4\u30f3\u30b0\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/strong><\/p><p>Ping\u306f\u3001\u30ed\u30fc\u30ab\u30eb\u30db\u30b9\u30c8\u304c\u4ed6\u306e\u30db\u30b9\u30c8\u3068\u30c7\u30fc\u30bf\u30d1\u30b1\u30c3\u30c8\u3092\u6b63\u5e38\u306b\u4ea4\u63db\uff08\u9001\u53d7\u4fe1\uff09\u3067\u304d\u308b\u304b\u3069\u3046\u304b\u3092\u5224\u65ad\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u3001\u8fd4\u3055\u308c\u305f\u60c5\u5831\u306b\u57fa\u3065\u3044\u3066\u3001TCP\/IP\u30d1\u30e9\u30e1\u30fc\u30bf\u304c\u6b63\u3057\u304f\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u304b\u3001\u52d5\u4f5c\u304c\u6b63\u5e38\u304b\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u969c\u5bb3\u304c\u306a\u3044\u304b\u306a\u3069\u3092\u63a8\u6e2c\u3067\u304d\u307e\u3059\u3002<\/p><p>Ping\u306e\u52d5\u4f5c\u30d7\u30ed\u30bb\u30b9\u304b\u3089\u3001\u30db\u30b9\u30c8A\u304c\u30db\u30b9\u30c8B\u304b\u3089\u5fdc\u7b54\u30d1\u30b1\u30c3\u30c8\u3092\u53d7\u4fe1\u3057\u305f\u3053\u3068\u304c\u78ba\u8a8d\u3055\u308c\u3001\u4e21\u30db\u30b9\u30c8\u9593\u306e\u5f80\u5fa9\u7d4c\u8def\u304c\u6b63\u5e38\u3067\u3042\u308b\u3053\u3068\u304c\u5206\u304b\u308a\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u30db\u30b9\u30c8A\u304b\u3089\u30db\u30b9\u30c8B\u3078\u306e\u901a\u4fe1\u3082\u3001\u30db\u30b9\u30c8B\u304b\u3089\u30db\u30b9\u30c8A\u3078\u306e\u901a\u4fe1\u3082\u3001\u3044\u305a\u308c\u3082\u6b63\u5e38\u3067\u3059\u3002<\/p><p><strong>ICMP\u30d7\u30ed\u30c8\u30b3\u30eb<\/strong><\/p><p><strong>ICMP\u306e\u6b63\u5f0f\u540d\u79f0\u306f\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u5236\u5fa1\u30e1\u30c3\u30bb\u30fc\u30b8\u30d7\u30ed\u30c8\u30b3\u30eb\u3001\u3064\u307e\u308a\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u5236\u5fa1\u30e1\u30c3\u30bb\u30fc\u30b8\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3059\u3002<\/strong><\/p><p>ICMP\u3001Ping\u3001\u30a8\u30b3\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u9001\u4fe1\u3092\u884c\u3044\u3001\u5b9b\u5148\u306b\u8981\u6c42\u3055\u308c\u305fICMP\u30a8\u30b3\u30fc\uff08ICMP\u304c\u53d7\u4fe1\u3055\u308c\u305f\u304b\u3069\u3046\u304b\uff09\u3092\u5831\u544a\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u969c\u5bb3\u7269\u306e\u306a\u3044\u72b6\u614b\u3067\u3042\u308b\u304b\u3001\u307e\u305f\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u63a5\u7d9a\u306e\u901f\u5ea6\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306e\u30b3\u30de\u30f3\u30c9\u3067\u3059\u3002<\/p><p><strong>\u4e00\u822c\u7684\u306aICMP\u30e1\u30c3\u30bb\u30fc\u30b8\u30bf\u30a4\u30d7<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7c2dc60 elementor-widget elementor-widget-image\" data-id=\"7c2dc60\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"383\" height=\"232\" src=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/ICMP-messages.png\" class=\"attachment-large size-large wp-image-960072\" alt=\"ICMP\u30e1\u30c3\u30bb\u30fc\u30b8\" srcset=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/ICMP-messages.png 383w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/ICMP-messages-300x182.png 300w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/ICMP-messages-18x12.png 18w\" sizes=\"(max-width: 383px) 100vw, 383px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d536111 elementor-widget elementor-widget-text-editor\" data-id=\"d536111\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u8a55\u4fa1\u3068\u30c6\u30b9\u30c8\u306e\u305f\u3081\u306b\u3001PC1\u3068PC2\u3092\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3059\u308b\u3002<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0636547 elementor-widget elementor-widget-image\" data-id=\"0636547\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"508\" height=\"152\" src=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/icmp-testing.png\" class=\"attachment-large size-large wp-image-960071\" alt=\"ICMP\u30c6\u30b9\u30c8\" srcset=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/icmp-testing.png 508w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/icmp-testing-300x90.png 300w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/icmp-testing-18x5.png 18w\" sizes=\"(max-width: 508px) 100vw, 508px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7cad7ea elementor-widget elementor-widget-text-editor\" data-id=\"7cad7ea\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>ICMP\u8981\u6c42\u30d1\u30b1\u30c3\u30c8<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d3d9bc4 elementor-widget elementor-widget-image\" data-id=\"d3d9bc4\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1400\" height=\"536\" src=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/ICMP-request-packet.png\" class=\"attachment-large size-large wp-image-960070\" alt=\"ICMP\u30ea\u30af\u30a8\u30b9\u30c8\u30d1\u30b1\u30c3\u30c8\" srcset=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/ICMP-request-packet.png 1400w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/ICMP-request-packet-300x115.png 300w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/ICMP-request-packet-768x294.png 768w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/ICMP-request-packet-18x7.png 18w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/ICMP-request-packet-600x230.png 600w\" sizes=\"(max-width: 1400px) 100vw, 1400px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5b500f7 elementor-widget elementor-widget-text-editor\" data-id=\"5b500f7\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>ICMP\u5fdc\u7b54\u30d1\u30b1\u30c3\u30c8<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e5fa555 elementor-widget elementor-widget-image\" data-id=\"e5fa555\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"720\" height=\"215\" src=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/ICMP-reply-packet.png\" class=\"attachment-large size-large wp-image-960069\" alt=\"ICMP\u5fdc\u7b54\u30d1\u30b1\u30c3\u30c8\" srcset=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/ICMP-reply-packet.png 720w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/ICMP-reply-packet-300x90.png 300w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/ICMP-reply-packet-18x5.png 18w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/ICMP-reply-packet-600x179.png 600w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-eb00ec8 elementor-widget elementor-widget-text-editor\" data-id=\"eb00ec8\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"n3csLx\"><div class=\"m3csEditor autoMaxImg\"><p><strong>\u307e\u3068\u3081\u00a0<\/strong><\/p><p>PING\u30b3\u30de\u30f3\u30c9\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u63a5\u7d9a\u6027\u3092\u30c6\u30b9\u30c8\u3059\u308b\u305f\u3081\u306b\u3088\u304f\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002PING\u304c\u5931\u6557\u3057\u305f\u5834\u5408\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u554f\u984c\u304c\u3042\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3057\u3087\u3046\u304b\uff1f<\/p><p>\u3044\u3044\u3048\u3001\u5b9b\u5148\u30a2\u30c9\u30ec\u30b9\u306bping\u3067\u304d\u306a\u3044\u5834\u5408\u306f\u3001ICMP\u8981\u6c42\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u6a5f\u5668\u304c\u5b58\u5728\u3059\u308b\u304b\u3069\u3046\u304b\u3092\u691c\u8a0e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002ICMP\u30d7\u30ed\u30c8\u30b3\u30eb\u304c\u7121\u52b9\u306b\u306a\u3063\u3066\u3044\u306a\u3044\u5834\u5408\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u969c\u5bb3\u304c\u3042\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div 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href=\"https:\/\/www.inhand.com\/ja\/cases\/5g-connectivity-for-rv-travel\">\n                                                    <img loading=\"lazy\" decoding=\"async\" width=\"1780\" height=\"660\" src=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/05\/5G-Connectivity-for-RV-Travel-banner.jpg\" class=\"attachment-full size-full wp-post-image\" alt=\"\" srcset=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/05\/5G-Connectivity-for-RV-Travel-banner.jpg 1780w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/05\/5G-Connectivity-for-RV-Travel-banner-300x111.jpg 300w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/05\/5G-Connectivity-for-RV-Travel-banner-768x285.jpg 768w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/05\/5G-Connectivity-for-RV-Travel-banner-1536x570.jpg 1536w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/05\/5G-Connectivity-for-RV-Travel-banner-18x7.jpg 18w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/05\/5G-Connectivity-for-RV-Travel-banner-600x222.jpg 600w\" sizes=\"(max-width: 1780px) 100vw, 1780px\" \/>                                            <\/a>\n                <\/div>\n                <div class=\"vpro-content\">\n                    <div class=\"vpro-title\">\n                        <a href=\"https:\/\/www.inhand.com\/ja\/cases\/5g-connectivity-for-rv-travel\">\u30ad\u30e3\u30f3\u30d4\u30f3\u30b0\u30ab\u30fc\u65c5\u884c\u306e\u305f\u3081\u306e5G\u63a5\u7d9a<\/a>\n                    <\/div>\n                <\/div>\n            <\/div>\n        \n        <div class=\"vpro-bottom-spacer\"><\/div>\n    <\/div>\n    <\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>What Is a Ping and How Does It Work? Ping in the network A command ping is often used in network construction or troubleshooting. What is ping? What is its working principle? What is a ping? Ping is used to determining whether the &#8230; Simulate PC1 and PC2 for evaluation and testing&#8230;.<\/p>","protected":false},"author":1,"featured_media":960067,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"elementor_header_footer","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[817],"tags":[],"case_tag":[],"class_list":["post-1012996","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blogs"],"blocksy_meta":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.6 (Yoast SEO v26.6) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Understanding Ping Command: Network Connectivity Testing<\/title>\n<meta name=\"description\" content=\"Learn how the ping command tests network connectivity using ICMP protocol. Discover AE510 RUT951 dual-SIM cellular router with 4G LTE Cat 4 for IoT deployments.\" \/>\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.inhand.com\/ja\/support\/blogs\/what-is-a-ping\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What Is a Ping and How Does It Work?\" \/>\n<meta property=\"og:description\" content=\"Ping in the network A command ping is often used in network construction or troubleshooting. 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