{"id":8074,"date":"2026-05-10T14:56:49","date_gmt":"2026-05-10T12:56:49","guid":{"rendered":"https:\/\/mybox.com\/help\/?post_type=manual_kb&#038;p=8074"},"modified":"2026-05-10T14:56:51","modified_gmt":"2026-05-10T12:56:51","slug":"intelegerea-protocoalelor-smb-si-cifs","status":"publish","type":"manual_kb","link":"https:\/\/mybox.com\/help\/ro\/knowledgebase\/understanding-smb-and-cifs-protocols\/","title":{"rendered":"\u00cen\u021belegerea protocoalelor SMB \u0219i CIFS"},"content":{"rendered":"<div class=\"translation-block translation-block-merged\">\n<p class=\"wp-block-paragraph\"><strong>SMB (Server Message Block)<\/strong> is the industry-standard network file-sharing protocol used to provide shared access to files, printers, and serial ports between nodes on a network. While originally developed by IBM and heavily championed by Microsoft, it has become the universal language for file sharing across Windows, macOS, and Linux systems.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For users of <strong>mybox-hosted<\/strong> services, SMB is frequently the protocol used behind the scenes for local network integrations, NAS backups, or connecting office environments to remote storage.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_86 ez-toc-wrap-left counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/mybox.com\/help\/ro\/knowledgebase\/understanding-smb-and-cifs-protocols\/#The_Relationship_Between_SMB_and_CIFS\" >The Relationship Between SMB and CIFS<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/mybox.com\/help\/ro\/knowledgebase\/understanding-smb-and-cifs-protocols\/#Key_Features_of_Modern_SMB\" >Key Features of Modern SMB<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/mybox.com\/help\/ro\/knowledgebase\/understanding-smb-and-cifs-protocols\/#Comparison_SMB_vs_Other_Protocols\" >Comparison: SMB vs. Other Protocols<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/mybox.com\/help\/ro\/knowledgebase\/understanding-smb-and-cifs-protocols\/#Practical_Use_for_your_mybox_Infrastructure\" >Practical Use for your mybox Infrastructure<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/mybox.com\/help\/ro\/knowledgebase\/understanding-smb-and-cifs-protocols\/#Security_Recommendations\" >Security Recommendations<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/mybox.com\/help\/ro\/knowledgebase\/understanding-smb-and-cifs-protocols\/#Summary\" >Summary<\/a><\/li><\/ul><\/nav><\/div>\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"The_Relationship_Between_SMB_and_CIFS\"><\/span>The Relationship Between SMB and CIFS<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<\/div>\n\n<div id=\"mybox-1773541637\" class=\"mybox-content mybox-entity-placement\"><div class=\"early-access-banner-inpost\">\r\n  <div class=\"banner-left-inpost\">\r\n    <div class=\"icon-box-inpost\">\r\n      <img decoding=\"async\" src=\"https:\/\/mybox.com\/help\/wp-content\/uploads\/2026\/02\/square-info-icon.svg\" alt=\"Info\">\r\n    <\/div>\r\n    <div class=\"text-box-inpost\">\r\n      <span class=\"label-inpost\"><span class=\"translation-block translation-block-banner-text\">Acces timpuriu<\/span><\/span>\r\n      <h4><span class=\"translation-block translation-block-banner-text\">Mai ave\u021bi nevoie de ajutor?<\/span><\/h4>\r\n      <p><span class=\"translation-block translation-block-banner-text\">Contacta\u021bi echipa noastr\u0103 de servicii pentru clien\u021bi.<\/span><\/p>\r\n    <\/div>\r\n  <\/div>\r\n\r\n  <div class=\"banner-right-inpost\">\r\n    <a href=\"https:\/\/panel.mybox.com\/helpdesk2\/v\/list\/\" class=\"banner-button-inpost\"><span class=\"translation-block translation-block-banner-text\">Trimite mesaj<\/span><\/a>\r\n  <\/div>\r\n<\/div><\/div>\n\n<div class=\"translation-block translation-block-merged\"><p class=\"wp-block-paragraph\">You will often see these two terms used interchangeably, but there is a technical distinction:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>CIFS (Common Internet File System):<\/strong> This is a specific &#8220;dialect&#8221; or version of SMB (specifically SMB 1.0) introduced by Microsoft in the 1990s.<\/li>\n\n\n\n<li><strong>SMB:<\/strong> This is the broader, evolving protocol. Modern versions (SMB 2.1, 3.0, and 3.1.1) are significantly faster, more secure, and more efficient than the old CIFS standard.<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>Note:<\/strong> In 2026, CIFS is considered &#8220;legacy&#8221; and is often disabled by default on modern servers because of security vulnerabilities. Modern <strong>mybox<\/strong> environments utilize the latest SMB 3.x versions for maximum safety.<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Key_Features_of_Modern_SMB\"><\/span>Key Features of Modern SMB<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>End-to-End Encryption:<\/strong> SMB 3.0+ allows for data to be encrypted while in transit, protecting your files from being intercepted on the network.<\/li>\n\n\n\n<li><strong>Performance Optimization:<\/strong> Features like &#8220;SMB Multichannel&#8221; allow the protocol to use multiple network connections simultaneously to increase transfer speeds.<\/li>\n\n\n\n<li><strong>Compounding:<\/strong> It can &#8220;bundle&#8221; multiple requests into a single packet, reducing the &#8220;chatter&#8221; on the network and speeding up file browsing.<\/li>\n\n\n\n<li><strong>Reliability:<\/strong> SMB includes &#8220;Continuous Availability&#8221; features, meaning if a network connection drops momentarily, the file transfer can resume without losing data.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Comparison_SMB_vs_Other_Protocols\"><\/span>Comparison: SMB vs. Other Protocols<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>Feature<\/strong><\/td><td><strong>SMB \/ CIFS<\/strong><\/td><td><strong>FTP \/ SFTP<\/strong><\/td><td><strong>WebDAV<\/strong><\/td><\/tr><\/thead><tbody><tr><td><strong>Best Use<\/strong><\/td><td>Local networks &amp; NAS<\/td><td>Website file uploads<\/td><td>Remote editing via HTTP<\/td><\/tr><tr><td><strong>User Experience<\/strong><\/td><td>Feels like a local drive<\/td><td>Requires a client (FileZilla)<\/td><td>&#8220;Map&#8221; as a web drive<\/td><\/tr><tr><td><strong>Security<\/strong><\/td><td>High (in version 3.x)<\/td><td>Very High (SFTP)<\/td><td>High (over HTTPS)<\/td><\/tr><tr><td><strong>OS Support<\/strong><\/td><td>Native in Windows\/Mac<\/td><td>Requires App<\/td><td>Native in most OS<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Practical_Use_for_your_mybox_Infrastructure\"><\/span>Practical Use for your mybox Infrastructure<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">While you typically use <strong>SFTP<\/strong> to upload files to your web server, SMB is a mechanical necessity in the following scenarios:<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>Office File Sharing:<\/strong> If you have an on-site server that syncs with your <strong>mybox-hosted<\/strong> cloud, SMB is likely the protocol moving files between your office computers.<\/li>\n\n\n\n<li><strong>Network Backups:<\/strong> Many backup solutions use SMB to move data from a live server to a secure, off-site storage location.<\/li>\n\n\n\n<li><strong>Printer Sharing:<\/strong> SMB allows multiple users on a network to send jobs to a single central printer.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Security_Recommendations\"><\/span>Security Recommendations<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">To keep your <strong>mybox<\/strong> environment secure when using file-sharing protocols:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Disable SMB 1.0\/CIFS:<\/strong> Ensure your local machines are not using the old CIFS protocol, as it is susceptible to &#8220;Man-in-the-Middle&#8221; attacks.<\/li>\n\n\n\n<li><strong>Use Strong Credentials:<\/strong> Always use complex passwords for any user account that has SMB access.<\/li>\n\n\n\n<li><strong>VPN Tunnels:<\/strong> If you are accessing an SMB share over the open internet, it is best practice to use a VPN to create a secure &#8220;tunnel&#8221; for the traffic.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Summary\"><\/span>Summary<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">SMB is the backbone of modern cross-platform file sharing. While CIFS was an important step in its history, the modern SMB 3.x versions provide the speed and encryption necessary for professional workflows. Whether you are managing an office network or coordinating backups for your <strong>mybox-hosted<\/strong> site, SMB ensures your data moves reliably between devices.<\/p>\n<\/div>","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"template":"","format":"standard","manualknowledgebasecat":[28],"manual_kb_tag":[8552,8553,8554,8555,8556,8557,8558,837,8548,8549,8550,8551],"class_list":["post-8074","manual_kb","type-manual_kb","status-publish","format-standard","hentry","manualknowledgebasecat-others","manual_kb_tag-network-file-sharing","manual_kb_tag-cross-platform-file-sharing","manual_kb_tag-office-file-sharing","manual_kb_tag-network-backups","manual_kb_tag-printer-sharing","manual_kb_tag-x","manual_kb_tag-common-internet-file-system","manual_kb_tag-file-sharing","manual_kb_tag-server-message-block","manual_kb_tag-smb-protocol","manual_kb_tag-cifs-protocol","manual_kb_tag-smb"],"_links":{"self":[{"href":"https:\/\/mybox.com\/help\/ro\/wp-json\/wp\/v2\/manual_kb\/8074","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mybox.com\/help\/ro\/wp-json\/wp\/v2\/manual_kb"}],"about":[{"href":"https:\/\/mybox.com\/help\/ro\/wp-json\/wp\/v2\/types\/manual_kb"}],"author":[{"embeddable":true,"href":"https:\/\/mybox.com\/help\/ro\/wp-json\/wp\/v2\/users\/1"}],"version-history":[{"count":1,"href":"https:\/\/mybox.com\/help\/ro\/wp-json\/wp\/v2\/manual_kb\/8074\/revisions"}],"predecessor-version":[{"id":8075,"href":"https:\/\/mybox.com\/help\/ro\/wp-json\/wp\/v2\/manual_kb\/8074\/revisions\/8075"}],"wp:attachment":[{"href":"https:\/\/mybox.com\/help\/ro\/wp-json\/wp\/v2\/media?parent=8074"}],"wp:term":[{"taxonomy":"manualknowledgebasecat","embeddable":true,"href":"https:\/\/mybox.com\/help\/ro\/wp-json\/wp\/v2\/manualknowledgebasecat?post=8074"},{"taxonomy":"manual_kb_tag","embeddable":true,"href":"https:\/\/mybox.com\/help\/ro\/wp-json\/wp\/v2\/manual_kb_tag?post=8074"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}