{"id":826,"date":"2026-06-17T06:59:05","date_gmt":"2026-06-17T06:59:05","guid":{"rendered":"https:\/\/www.hostx.ro\/kb\/cum-verific-daca-serverul-linux-este-sub-un-atac-ddos\/"},"modified":"2026-07-26T23:11:14","modified_gmt":"2026-07-26T21:11:14","password":"","slug":"cum-verific-daca-serverul-linux-este-sub-un-atac-ddos","status":"publish","type":"docs","link":"https:\/\/www.hostx.ro\/kb\/cum-verific-daca-serverul-linux-este-sub-un-atac-ddos\/","title":{"rendered":"Cum verific dac\u0103 serverul Linux este sub un atac DDoS?"},"content":{"rendered":"<p>Majoritatea atacurilor DDoS necesit\u0103 conexiuni c\u0103tre server, deci pot fi detectate cu c\u00e2teva comenzi.<\/p>\n<h3>\u00cenc\u0103rcarea serverului<\/h3>\n<pre><code>uptime\ngrep -c ^processor \/proc\/cpuinfo<\/code><\/pre>\n<p>\u00centr-un atac, load-ul este de 2-3 ori mai mare dec\u00e2t normal.<\/p>\n<h3>Conexiuni pe IP<\/h3>\n<pre><code>ss -ntu | awk '{print $6}' | cut -d: -f1 | sort | uniq -c | sort -nr | head<\/code><\/pre>\n<p>(pe sisteme vechi, <code>netstat -ntu<\/code>). Normal: 1-50 conexiuni\/IP; un IP cu sute\/mii de conexiuni indic\u0103 un posibil atac. Pentru trafic, folose\u0219te <code>iftop<\/code>, <code>nload<\/code> sau <code>vnstat<\/code>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Majoritatea atacurilor DDoS necesit\u0103 conexiuni c\u0103tre server, deci pot fi detectate cu c\u00e2teva comenzi. \u00cenc\u0103rcarea serverului uptime grep -c ^processor \/proc\/cpuinfo \u00centr-un atac, load-ul este de 2-3 ori mai mare dec\u00e2t normal. Conexiuni pe IP ss -ntu | awk &#8216;{print $6}&#8217; | cut -d: -f1 | sort | uniq -c | sort -nr | head &#8230; <a title=\"Cum verific dac\u0103 serverul Linux este sub un atac DDoS?\" class=\"read-more\" href=\"https:\/\/www.hostx.ro\/kb\/cum-verific-daca-serverul-linux-este-sub-un-atac-ddos\/\" aria-label=\"Cite\u0219te mai multe despre Cum verific dac\u0103 serverul Linux este sub un atac DDoS?\">Cite\u0219te mai mult<\/a><\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"inline_featured_image":false,"whmcs_kb_id":1395,"footnotes":""},"doc_category":[187,78],"doc_tag":[348,289,245,304,248],"class_list":["post-826","docs","type-docs","status-publish","hentry","doc_category-securitate","doc_category-whmcs","doc_tag-diagnostic","doc_tag-linux","doc_tag-securitate","doc_tag-server","doc_tag-troubleshooting"],"year_month":"2026-10","word_count":83,"total_views":"19","reactions":{"happy":"0","normal":"0","sad":"0"},"author_info":{"name":"Adrian Firican","author_nicename":"techeditor1","author_url":"https:\/\/www.hostx.ro\/kb\/author\/techeditor1\/"},"doc_category_info":[{"term_name":"Securitate","term_url":"https:\/\/www.hostx.ro\/kb\/docs-category\/securitate\/"},{"term_name":"WHMCS","term_url":"https:\/\/www.hostx.ro\/kb\/docs-category\/whmcs\/"}],"doc_tag_info":[{"term_name":"diagnostic","term_url":"https:\/\/www.hostx.ro\/kb\/docs-tag\/diagnostic\/"},{"term_name":"Linux","term_url":"https:\/\/www.hostx.ro\/kb\/docs-tag\/linux\/"},{"term_name":"securitate","term_url":"https:\/\/www.hostx.ro\/kb\/docs-tag\/securitate\/"},{"term_name":"server","term_url":"https:\/\/www.hostx.ro\/kb\/docs-tag\/server\/"},{"term_name":"Troubleshooting","term_url":"https:\/\/www.hostx.ro\/kb\/docs-tag\/troubleshooting\/"}],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Cum verific dac\u0103 serverul Linux este sub atac DDoS? - Centrul de suport HostX<\/title>\n<meta name=\"description\" content=\"Afl\u0103 cum detectezi un atac DDoS pe serverul Linux folosind comenzi simple. 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