{"id":1607,"date":"2026-01-19T15:51:43","date_gmt":"2026-01-19T17:51:43","guid":{"rendered":"https:\/\/www.kinghost.com.br\/wiki\/?post_type=article&#038;p=1607"},"modified":"2026-01-19T15:51:44","modified_gmt":"2026-01-19T17:51:44","slug":"servidor-invalido-on-port-21","status":"publish","type":"article","link":"https:\/\/king.host\/wiki\/artigo\/servidor-invalido-on-port-21\/","title":{"rendered":"Erro servidor_invalido on port 21 ao acessar FTP"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><em>O erro servidor_invalido on port 21 costuma acontecer, na maioria das vezes, devido a um erro de dados inv\u00e1lidos de login. Veja neste artigo como corrigir.<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Essa mensagem pode aparecer quando algum dado incorreto for inserido. Nossa recomenda\u00e7\u00e3o principal \u00e9 que voc\u00ea verifique os dados de acesso e tente novamente.<\/p>\n\n\n\n<p class=\"has-background wp-block-paragraph\" style=\"background-color:#ebe6f0\"><strong>N\u00e3o sabe quais s\u00e3o seus dados de acesso? <\/strong>Acesse o artigo sobre <a href=\"https:\/\/king.host\/wiki\/artigo\/como-verificar-os-dados-de-acesso-ao-ftp\/\">como verificar dados de acesso FTP<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Em alguns casos, o erro aparece devido a algum bloqueio de acesso colocado no seu FTP. Se esse for o motivo, n\u00e3o ser\u00e1 poss\u00edvel logar usando o WebFTP (navegador web).\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O erro tamb\u00e9m pode ser exibido com uma mensagem diferente, como est\u00e1 no exemplo a seguir, mas o problema abordado \u00e9 o mesmo.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img data-original=\"https:\/\/king.host\/wiki\/wp-content\/uploads\/2026\/01\/image-3.png\" alt=\" Mensagem dizendo que ocorreu um erro. Na descri\u00e7\u00e3o, h\u00e1 uma mensagem em ingl\u00eas que diz: \u201cUnable to login to FTP server nome_servidor with username name. Are you sure your username and password are correct? Please contact ISP helpdesk or system administrator for help\u201d\" class=\"wp-image-27087\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Inserindo dados corretos<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Para um ter um tutorial detalhado, acesse o artigo sobre <a href=\"https:\/\/king.host\/wiki\/artigo\/como-acessar-o-webftp\/\">como acessar o WebFTP da KingHost<\/a>.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Acesse o <a href=\"https:\/\/novo-webftp.kinghost.com.br\/login\">WebFTP<\/a> no navegador de sua prefer\u00eancia.<\/li>\n\n\n\n<li>Na p\u00e1gina de login, digite o Hostname, o Username e a senha FTP.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-background wp-block-paragraph\" style=\"background-color:#ebe6f0\">O dom\u00ednio \u00e9 o seu Hostname (geralmente est\u00e1 no formato <a href=\"http:\/\/ftp.seusite.com.br\">ftp.seusite.com.br<\/a>) e voc\u00ea pode encontrar o Username no seu <a href=\"https:\/\/login.kinghost.com.br\/?referrer=https:%2F%2Fpainel.kinghost.com.br%2Findex.php\">painel de controle<\/a>. Caso precise de ajuda com a senha, acesse nosso tutorial sobre <a href=\"https:\/\/king.host\/wiki\/artigo\/como-alterar-a-senha-de-acesso-ao-ftp\/\">como alterar a senha FTP<\/a>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"960\" height=\"469\" data-src=\"https:\/\/king.host\/wiki\/wp-content\/uploads\/2026\/01\/image-4-960x469.png\" alt=\"P\u00e1gina inicial do WebFTP com os campos de Hostname, Username e Senha FTP vazios\" class=\"wp-image-27089 lazyload\" data-srcset=\"https:\/\/king.host\/wiki\/wp-content\/uploads\/2026\/01\/image-4-960x469.png 960w, https:\/\/king.host\/wiki\/wp-content\/uploads\/2026\/01\/image-4-300x146.png 300w, https:\/\/king.host\/wiki\/wp-content\/uploads\/2026\/01\/image-4-768x375.png 768w, https:\/\/king.host\/wiki\/wp-content\/uploads\/2026\/01\/image-4-1536x750.png 1536w, https:\/\/king.host\/wiki\/wp-content\/uploads\/2026\/01\/image-4.png 1600w\" data-sizes=\"(max-width: 960px) 100vw, 960px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 960px; --smush-placeholder-aspect-ratio: 960\/469;\" \/><\/figure>\n\n\n\n<p class=\"has-background wp-block-paragraph\" style=\"background-color:#ebe6f0\">Se o erro persistir, entre em contato com o nosso suporte via chat ou WhatsApp.<\/p>\n","protected":false},"author":9,"featured_media":0,"menu_order":16,"comment_status":"closed","ping_status":"closed","template":"","format":"standard","article-category":[171],"article-tag":[],"class_list":["post-1607","article","type-article","status-publish","format-standard","hentry","article-category-webftp"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"O erro servidor_invalido on port 21 costuma acontecer, na maioria das vezes, devido a um erro de dados inv\u00e1lidos de login. 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