{"id":1288,"date":"2025-03-16T16:38:56","date_gmt":"2025-03-16T13:38:56","guid":{"rendered":"https:\/\/scanitex.com\/blog\/nmap-service-scan-failed-on-port-%d0%bd%d0%b5-%d1%83%d0%b4%d0%b0%d0%bb%d0%be%d1%81%d1%8c-%d0%b2%d1%8b%d0%bf%d0%be%d0%bb%d0%bd%d0%b8%d1%82%d1%8c-%d1%81%d0%ba%d0%b0%d0%bd%d0%b8%d1%80%d0%be\/"},"modified":"2025-03-16T16:38:56","modified_gmt":"2025-03-16T13:38:56","slug":"nmap-service-scan-failed-on-port-%d0%bd%d0%b5-%d1%83%d0%b4%d0%b0%d0%bb%d0%be%d1%81%d1%8c-%d0%b2%d1%8b%d0%bf%d0%be%d0%bb%d0%bd%d0%b8%d1%82%d1%8c-%d1%81%d0%ba%d0%b0%d0%bd%d0%b8%d1%80%d0%be","status":"publish","type":"post","link":"https:\/\/scanitex.com\/blog\/nmap-service-scan-failed-on-port-%d0%bd%d0%b5-%d1%83%d0%b4%d0%b0%d0%bb%d0%be%d1%81%d1%8c-%d0%b2%d1%8b%d0%bf%d0%be%d0%bb%d0%bd%d0%b8%d1%82%d1%8c-%d1%81%d0%ba%d0%b0%d0%bd%d0%b8%d1%80%d0%be\/","title":{"rendered":"Nmap: Service scan failed on port \u2013 \u043d\u0435 \u0443\u0434\u0430\u043b\u043e\u0441\u044c \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u044c \u0441\u043a\u0430\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0441\u0435\u0440\u0432\u0438\u0441\u0430."},"content":{"rendered":"<p><!DOCTYPE html><br \/>\n<html lang=\"en\"><\/p>\n<p><head><br \/>\n    <meta charset=\"UTF-8\"><br \/>\n    <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"><br \/>\n    <meta name=\"description\" content=\"Learn about the Nmap service scan failure on a specific port.\"><br \/>\n    <title>Nmap: Service scan failed on port \u2013 \u043d\u0435 \u0443\u0434\u0430\u043b\u043e\u0441\u044c \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u044c \u0441\u043a\u0430\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0441\u0435\u0440\u0432\u0438\u0441\u0430.<\/title><br \/>\n<\/head><\/p>\n<p><body><\/p>\n<h1>Nmap: Service scan failed on port \u2013 \u043d\u0435 \u0443\u0434\u0430\u043b\u043e\u0441\u044c \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u044c \u0441\u043a\u0430\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0441\u0435\u0440\u0432\u0438\u0441\u0430.<\/h1>\n<p>When conducting a network scan using <code>Nmap<\/code>, it is crucial to ensure that all services are properly scanned and identified. However, sometimes you may encounter issues with certain ports that result in a service scan failure.<\/p>\n<h2>Common Reasons for Service Scan Failures on Ports<\/h2>\n<p>There are several reasons why a service scan may fail on a specific port:<\/p>\n<ul>\n<li>Firewall restrictions blocking access to the port<\/li>\n<li>Incorrect configuration of the target system<\/li>\n<li>Unresponsive service or daemon on the port<\/li>\n<li>Network congestion causing packet loss<\/li>\n<\/ul>\n<h2>How to Troubleshoot Service Scan Failures<\/h2>\n<p>When faced with a service scan failure on a port, it is essential to follow these steps to troubleshoot and resolve the issue:<\/p>\n<ol>\n<li>Check firewall settings to ensure the port is open for scanning.<\/li>\n<li>Verify the target system&#8217;s configuration to confirm that the service is running on the specified port.<\/li>\n<li>Attempt a manual connection to the port using a tool like <code>telnet<\/code> or <code>nc<\/code> to check for service availability.<\/li>\n<li>Monitor network traffic to identify any congestion or packet loss issues that may be causing the scan failure.<\/li>\n<\/ol>\n<h2>Conclusion<\/h2>\n<p>Service scan failures on ports can be frustrating, but with the right troubleshooting steps, you can identify and resolve the issue efficiently. By understanding the common reasons for scan failures and following the appropriate troubleshooting procedures, you can ensure accurate and comprehensive network scans using <code>Nmap<\/code>.<\/p>\n<p><\/body><\/p>\n<p><\/html><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nmap: Service scan failed on port \u2013 \u043d\u0435 \u0443\u0434\u0430\u043b\u043e\u0441\u044c \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u044c \u0441\u043a\u0430\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0441\u0435\u0440\u0432\u0438\u0441\u0430. Nmap: Service scan failed on port \u2013 \u043d\u0435 \u0443\u0434\u0430\u043b\u043e\u0441\u044c \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u044c \u0441\u043a\u0430\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0441\u0435\u0440\u0432\u0438\u0441\u0430. When conducting a network scan using Nmap, it is crucial to ensure that all services are properly scanned and identified. However, sometimes you may encounter issues with certain ports that result [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1287,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_sitemap_exclude":false,"_sitemap_priority":"","_sitemap_frequency":"","footnotes":""},"categories":[1742],"tags":[1840,1800,7,1838,1754],"class_list":["post-1288","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-1742","tag-networking","tag-nmap","tag-port-scan","tag-service-scan","tag-troubleshooting"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Nmap: Service scan failed on port \u2013 \u043d\u0435 \u0443\u0434\u0430\u043b\u043e\u0441\u044c \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u044c \u0441\u043a\u0430\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0441\u0435\u0440\u0432\u0438\u0441\u0430. - \u0412\u0441\u0435 \u043e \u0441\u043a\u0430\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0438 \u0432 \u0438\u043d\u0442\u0435\u0440\u043d\u0435\u0442\u0435 - \u0411\u043b\u043e\u0433 Scanitex<\/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:\/\/scanitex.com\/blog\/nmap-service-scan-failed-on-port-\u043d\u0435-\u0443\u0434\u0430\u043b\u043e\u0441\u044c-\u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u044c-\u0441\u043a\u0430\u043d\u0438\u0440\u043e\/\" \/>\n<meta property=\"og:locale\" content=\"ru_RU\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Nmap: Service scan failed on port \u2013 \u043d\u0435 \u0443\u0434\u0430\u043b\u043e\u0441\u044c \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u044c \u0441\u043a\u0430\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0441\u0435\u0440\u0432\u0438\u0441\u0430. - \u0412\u0441\u0435 \u043e \u0441\u043a\u0430\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0438 \u0432 \u0438\u043d\u0442\u0435\u0440\u043d\u0435\u0442\u0435 - \u0411\u043b\u043e\u0433 Scanitex\" \/>\n<meta property=\"og:description\" content=\"Nmap: Service scan failed on port \u2013 \u043d\u0435 \u0443\u0434\u0430\u043b\u043e\u0441\u044c \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u044c \u0441\u043a\u0430\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0441\u0435\u0440\u0432\u0438\u0441\u0430. Nmap: Service scan failed on port \u2013 \u043d\u0435 \u0443\u0434\u0430\u043b\u043e\u0441\u044c \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u044c \u0441\u043a\u0430\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0441\u0435\u0440\u0432\u0438\u0441\u0430. When conducting a network scan using Nmap, it is crucial to ensure that all services are properly scanned and identified. 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Nmap: Service scan failed on port \u2013 \u043d\u0435 \u0443\u0434\u0430\u043b\u043e\u0441\u044c \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u044c \u0441\u043a\u0430\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0441\u0435\u0440\u0432\u0438\u0441\u0430. When conducting a network scan using Nmap, it is crucial to ensure that all services are properly scanned and identified. However, sometimes you may encounter issues with certain ports that result [&hellip;]","og_url":"https:\/\/scanitex.com\/blog\/nmap-service-scan-failed-on-port-\u043d\u0435-\u0443\u0434\u0430\u043b\u043e\u0441\u044c-\u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u044c-\u0441\u043a\u0430\u043d\u0438\u0440\u043e\/","og_site_name":"\u0412\u0441\u0435 \u043e \u0441\u043a\u0430\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0438 \u0432 \u0438\u043d\u0442\u0435\u0440\u043d\u0435\u0442\u0435 - \u0411\u043b\u043e\u0433 Scanitex","article_published_time":"2025-03-16T13:38:56+00:00","author":"Blureshot","twitter_card":"summary_large_image","twitter_misc":{"\u041d\u0430\u043f\u0438\u0441\u0430\u043d\u043e \u0430\u0432\u0442\u043e\u0440\u043e\u043c":"Blureshot","\u041f\u0440\u0438\u043c\u0435\u0440\u043d\u043e\u0435 \u0432\u0440\u0435\u043c\u044f \u0434\u043b\u044f \u0447\u0442\u0435\u043d\u0438\u044f":"1 \u043c\u0438\u043d\u0443\u0442\u0430"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/scanitex.com\/blog\/nmap-service-scan-failed-on-port-%d0%bd%d0%b5-%d1%83%d0%b4%d0%b0%d0%bb%d0%be%d1%81%d1%8c-%d0%b2%d1%8b%d0%bf%d0%be%d0%bb%d0%bd%d0%b8%d1%82%d1%8c-%d1%81%d0%ba%d0%b0%d0%bd%d0%b8%d1%80%d0%be\/#article","isPartOf":{"@id":"https:\/\/scanitex.com\/blog\/nmap-service-scan-failed-on-port-%d0%bd%d0%b5-%d1%83%d0%b4%d0%b0%d0%bb%d0%be%d1%81%d1%8c-%d0%b2%d1%8b%d0%bf%d0%be%d0%bb%d0%bd%d0%b8%d1%82%d1%8c-%d1%81%d0%ba%d0%b0%d0%bd%d0%b8%d1%80%d0%be\/"},"author":{"name":"Blureshot","@id":"https:\/\/scanitex.com\/blog\/#\/schema\/person\/054d022c092f5bc7753e2593db6f40b9"},"headline":"Nmap: Service scan failed on port \u2013 \u043d\u0435 \u0443\u0434\u0430\u043b\u043e\u0441\u044c \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u044c \u0441\u043a\u0430\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0441\u0435\u0440\u0432\u0438\u0441\u0430.","datePublished":"2025-03-16T13:38:56+00:00","mainEntityOfPage":{"@id":"https:\/\/scanitex.com\/blog\/nmap-service-scan-failed-on-port-%d0%bd%d0%b5-%d1%83%d0%b4%d0%b0%d0%bb%d0%be%d1%81%d1%8c-%d0%b2%d1%8b%d0%bf%d0%be%d0%bb%d0%bd%d0%b8%d1%82%d1%8c-%d1%81%d0%ba%d0%b0%d0%bd%d0%b8%d1%80%d0%be\/"},"wordCount":253,"commentCount":0,"image":{"@id":"https:\/\/scanitex.com\/blog\/nmap-service-scan-failed-on-port-%d0%bd%d0%b5-%d1%83%d0%b4%d0%b0%d0%bb%d0%be%d1%81%d1%8c-%d0%b2%d1%8b%d0%bf%d0%be%d0%bb%d0%bd%d0%b8%d1%82%d1%8c-%d1%81%d0%ba%d0%b0%d0%bd%d0%b8%d1%80%d0%be\/#primaryimage"},"thumbnailUrl":"https:\/\/scanitex.com\/blog\/wp-content\/uploads\/2025\/03\/81c50393-16ed-4945-b132-f2c2502f7724.png","keywords":["networking","Nmap","port scan","service scan","troubleshooting"],"articleSection":["\u0421\u0438\u0441\u0442\u0435\u043c\u043d\u044b\u0435 \u043e\u0448\u0438\u0431\u043a\u0438 \u0438 \u0440\u0435\u0448\u0435\u043d\u0438\u044f"],"inLanguage":"ru-RU","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/scanitex.com\/blog\/nmap-service-scan-failed-on-port-%d0%bd%d0%b5-%d1%83%d0%b4%d0%b0%d0%bb%d0%be%d1%81%d1%8c-%d0%b2%d1%8b%d0%bf%d0%be%d0%bb%d0%bd%d0%b8%d1%82%d1%8c-%d1%81%d0%ba%d0%b0%d0%bd%d0%b8%d1%80%d0%be\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/scanitex.com\/blog\/nmap-service-scan-failed-on-port-%d0%bd%d0%b5-%d1%83%d0%b4%d0%b0%d0%bb%d0%be%d1%81%d1%8c-%d0%b2%d1%8b%d0%bf%d0%be%d0%bb%d0%bd%d0%b8%d1%82%d1%8c-%d1%81%d0%ba%d0%b0%d0%bd%d0%b8%d1%80%d0%be\/","url":"https:\/\/scanitex.com\/blog\/nmap-service-scan-failed-on-port-%d0%bd%d0%b5-%d1%83%d0%b4%d0%b0%d0%bb%d0%be%d1%81%d1%8c-%d0%b2%d1%8b%d0%bf%d0%be%d0%bb%d0%bd%d0%b8%d1%82%d1%8c-%d1%81%d0%ba%d0%b0%d0%bd%d0%b8%d1%80%d0%be\/","name":"Nmap: Service scan failed on port \u2013 \u043d\u0435 \u0443\u0434\u0430\u043b\u043e\u0441\u044c \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u044c \u0441\u043a\u0430\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0441\u0435\u0440\u0432\u0438\u0441\u0430. - 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