{"id":8204,"date":"2025-05-02T17:21:27","date_gmt":"2025-05-02T15:21:27","guid":{"rendered":"https:\/\/eu.it-cyberwall.com\/blog\/2025\/05\/02\/five-network-settings-to-check-this-year\/"},"modified":"2026-10-19T18:12:40","modified_gmt":"2026-10-19T16:12:40","slug":"les-meilleures-pratiques-pour-securiser-les-reseaux-dentreprise","status":"publish","type":"post","link":"https:\/\/eu.it-cyberwall.com\/en\/blog\/2025\/05\/02\/les-meilleures-pratiques-pour-securiser-les-reseaux-dentreprise\/","title":{"rendered":"Five network settings to check this year"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"8204\" class=\"elementor elementor-8204 elementor-6940\" data-elementor-settings=\"{&quot;ha_cmc_init_switcher&quot;:&quot;no&quot;}\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-d9adf37 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d9adf37\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-3e73dc0\" data-id=\"3e73dc0\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4d96f9e elementor-widget elementor-widget-html\" data-id=\"4d96f9e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<style>.itcw-g{max-width:900px;margin:0 auto;font-size:17px;line-height:1.65;color:#2b2f3a}.itcw-g h2{margin-top:10px}.itcw-g .tw{overflow-x:auto;margin:18px 0}.itcw-g table{width:100%;border-collapse:collapse;font-size:15px;min-width:640px}.itcw-g th,.itcw-g td{border:1px solid #e3e6ee;padding:10px 12px;vertical-align:top;text-align:left}.itcw-g thead th{background:#0E0129;color:#fff}.itcw-g tbody th{background:#F6F7FA;font-weight:600}.itcw-g .box{background:#F6F7FA;border-left:4px solid #DE3241;padding:16px 20px;border-radius:6px;margin:18px 0}.itcw-g .box.ok{border-left-color:#2C9703}.itcw-g sup a{text-decoration:none;font-weight:600}.itcw-g ol.src li{margin-bottom:8px;font-size:15px;word-break:break-word}.itcw-g .note{font-size:14px;color:#6b7080}.itcw-g .toc a{display:inline-block;margin:4px 10px 4px 0}<\/style><style>.itcw-post{max-width:none}.itcw-post .lead{font-size:19px;font-weight:600;color:#0e0129}.itcw-post h2{font-size:24px;margin:28px 0 12px}.itcw-post ul,.itcw-post ol{padding-left:22px}.itcw-post li{margin-bottom:8px}.itcw-post .itcw-wdb{text-align:left!important;margin-top:18px!important}<\/style>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c38eca8 elementor-widget elementor-widget-text-editor\" data-id=\"c38eca8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div class=\"itcw-g itcw-post\"><p class=\"lead\">Five checks cover the essentials of an SME\u2019s network security: separate administration accounts, up-to-date equipment, protected remote access, separate networks, and a designated person who receives and handles alerts.<\/p><h2>What has changed since 2025<\/h2><p>Firewalls and VPN gateways have become a priority target: according to ANSSI, these internet-facing devices can be exploited very quickly after a vulnerability is published. CERT-FR regularly publishes alerts about this type of equipment. A device left untouched since it was installed is therefore a real risk.<\/p><h2>The five checks<\/h2><ol><li><strong>Separate administration accounts.<\/strong> Nobody reads email or browses the web with an administrator account. Each administrator has a named account, protected by a second factor.<\/li><li><strong>Updates.<\/strong> The firewall, VPN, Wi-Fi, servers and workstations receive their patches, and CERT-FR alerts about your equipment are followed up.<\/li><li><strong>Remote access.<\/strong> No remote desktop open directly to the internet: access goes through a VPN with a second factor, and the accounts of former employees or contractors are closed.<\/li><li><strong>Separate networks.<\/strong> The guest Wi-Fi, the cameras and printers, and the network for workstations and servers do not communicate freely with each other.<\/li><li><strong>Who raises the alarm.<\/strong> One person, or your IT provider, receives the alerts from the firewall and antivirus, knows how to read them and knows who to call, including outside office hours.<\/li><\/ol><div class=\"box\"><strong>Further reading:<\/strong> <a href=\"https:\/\/eu.it-cyberwall.com\/en\/guides\/comptes-administration-mots-de-passe\/\">Administration accounts, passwords and two-factor authentication<\/a><br \/><a href=\"https:\/\/eu.it-cyberwall.com\/en\/blog\/service-post\/cyberdog-network\/\">CyberDog Network: network protection by IT CyberWall<\/a><\/div><p>Questions about your situation? <a href=\"https:\/\/eu.it-cyberwall.com\/en\/contact\/?mf-besoin=cybersecurite#formulaire\">Describe my needs<\/a><\/p><p class=\"note\">Sources consulted on 19 October 2026: <a href=\"https:\/\/cert.cyber.gouv.fr\/cti\/CERTFR-2026-CTI-002\" target=\"_blank\" rel=\"noopener\">ANSSI \u2013 Panorama de la cybermenace 2025, published on 11 March 2026<\/a>; <a href=\"https:\/\/messervices.cyber.gouv.fr\/guides\/guide-dhygiene-informatique\" target=\"_blank\" rel=\"noopener\">ANSSI \u2013 Guide d\u2019hygi\u00e8ne informatique<\/a>.<br \/>Article written by IT CyberWall.<\/p><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Five checks cover the essentials of an SME\u2019s network security: separate administration accounts, up-to-date equipment, protected remote access, separate networks, and a designated person who receives and handles alerts.<\/p>\n","protected":false},"author":1,"featured_media":3685,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"Five network settings for EU SMEs to check | IT CyberWall","_seopress_titles_desc":"Admin accounts, updates, remote access, separate networks and alerts: five checks that protect a European SME's network, explained without jargon.","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"","_seopress_redirections_param":"","_seopress_redirections_type":0,"_seopress_analysis_target_kw":"sme network security europe,secure business network,secure remote access,business firewall","_seopress_news_disabled":"","_seopress_video_disabled":"","_seopress_video":[],"_seopress_pro_schemas_manual":[],"_seopress_pro_rich_snippets_disable_all":"","_seopress_pro_rich_snippets_disable":[],"_seopress_pro_schemas":[],"page_builder":"","footnotes":""},"categories":[72],"tags":[],"class_list":["post-8204","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cyber-securite"],"_links":{"self":[{"href":"https:\/\/eu.it-cyberwall.com\/en\/wp-json\/wp\/v2\/posts\/8204","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/eu.it-cyberwall.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/eu.it-cyberwall.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/eu.it-cyberwall.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/eu.it-cyberwall.com\/en\/wp-json\/wp\/v2\/comments?post=8204"}],"version-history":[{"count":1,"href":"https:\/\/eu.it-cyberwall.com\/en\/wp-json\/wp\/v2\/posts\/8204\/revisions"}],"predecessor-version":[{"id":8205,"href":"https:\/\/eu.it-cyberwall.com\/en\/wp-json\/wp\/v2\/posts\/8204\/revisions\/8205"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/eu.it-cyberwall.com\/en\/wp-json\/wp\/v2\/media\/3685"}],"wp:attachment":[{"href":"https:\/\/eu.it-cyberwall.com\/en\/wp-json\/wp\/v2\/media?parent=8204"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/eu.it-cyberwall.com\/en\/wp-json\/wp\/v2\/categories?post=8204"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/eu.it-cyberwall.com\/en\/wp-json\/wp\/v2\/tags?post=8204"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}