{"id":1036,"date":"2022-01-05T17:33:30","date_gmt":"2022-01-05T16:33:30","guid":{"rendered":"https:\/\/www.delixirpro.com\/blog\/?p=1036"},"modified":"2023-10-05T15:38:01","modified_gmt":"2023-10-05T13:38:01","slug":"office-365-https-aka-ms-smtp_auth_tls-new-opt-in-endpoint-available-for-smtp-auth-clients-still-needing-legacy-tls","status":"publish","type":"post","link":"https:\/\/www.delixirpro.com\/blog\/2022\/01\/05\/office-365-https-aka-ms-smtp_auth_tls-new-opt-in-endpoint-available-for-smtp-auth-clients-still-needing-legacy-tls\/","title":{"rendered":"Office 365 \/ https:\/\/aka.ms\/smtp_auth_tls : New opt-in endpoint available for SMTP AUTH clients still needing legacy TLS"},"content":{"rendered":"\n<p>Vous tentez d&rsquo;utiliser l&rsquo;envoi SMTP via une m\u00e9thode d&rsquo;authentification TLS 1.0 ou 1.2. Cela n&rsquo;est, par d\u00e9faut, plus permis avec Office 365. Il est possible de forcer le mode Legacy pour un usage de TLS 1.0 ou TLS 1.1<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Solution<\/h2>\n\n\n\n<p>1. Lancer une invite de commande Powershell en admin<\/p>\n\n\n\n<p>2. Lancer la commande :<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Install-Module MSOnline<\/pre>\n\n\n\n<p>Validez avec T<\/p>\n\n\n\n<p>3. Installer le module  AzureADPreview<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Install-Module AzureADPreview<\/pre>\n\n\n\n<p>Validez avec T<\/p>\n\n\n\n<p>4. Installer le module ExchangeOnlineManagement <\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Install-Module ExchangeOnlineManagement<\/pre>\n\n\n\n<p>5. Importer le module AzureAD<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Import-Module AzureADPreview<\/pre>\n\n\n\n<p>6. Importer le module ExchangeOnlineManagement <\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Import-Module ExchangeOnlineManagement<\/pre>\n\n\n\n<p>7. Se connecter \u00e0 Exchange Online via Powershell<\/p>\n\n\n\n<pre id=\"block-96903925-6694-4465-b1d5-cd512409e41f\" class=\"wp-block-preformatted\">Connect-ExchangeOnline<\/pre>\n\n\n\n<p>Le syst\u00e8me va prompter la fen\u00eatre de connexion (similaire \u00e0 celle \u00e0 toutes les applications Office). Identifiez-vous. Cela va donner ce r\u00e9sultat :<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.delixirpro.com\/blog\/wp-content\/uploads\/2021\/12\/image.png\" alt=\"\" class=\"wp-image-1026\" style=\"width:910px;height:356px\" width=\"910\" height=\"356\" srcset=\"https:\/\/www.delixirpro.com\/blog\/wp-content\/uploads\/2021\/12\/image.png 910w, https:\/\/www.delixirpro.com\/blog\/wp-content\/uploads\/2021\/12\/image-300x117.png 300w, https:\/\/www.delixirpro.com\/blog\/wp-content\/uploads\/2021\/12\/image-768x300.png 768w\" sizes=\"auto, (max-width: 910px) 100vw, 910px\" \/><figcaption class=\"wp-element-caption\">R\u00e9sultat de la commande Connect-ExchangeOnline<\/figcaption><\/figure>\n\n\n\n<p id=\"block-96903925-6694-4465-b1d5-cd512409e41f\">7. Modifier la s\u00e9curit\u00e9 de Powershell<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Set-ExecutionPolicy RemoteSigned -force<br>Set-ExecutionPolicy Unrestricted -force<\/pre>\n\n\n\n<p>Validez avec T <\/p>\n\n\n\n<p>8. Autoriser le Legacy TLS<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Set-TransportConfig -AllowLegacyTLSClients $true<\/pre>\n\n\n\n<p>V\u00e9rifier la configuration<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Get-TransportConfig | Format-List AllowLegacyTLSClients<\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"548\" height=\"253\" src=\"https:\/\/www.delixirpro.com\/blog\/wp-content\/uploads\/2022\/01\/image.png\" alt=\"\" class=\"wp-image-1038\" srcset=\"https:\/\/www.delixirpro.com\/blog\/wp-content\/uploads\/2022\/01\/image.png 548w, https:\/\/www.delixirpro.com\/blog\/wp-content\/uploads\/2022\/01\/image-300x139.png 300w\" sizes=\"auto, (max-width: 548px) 100vw, 548px\" \/><\/figure>\n\n\n\n<p>Note : Pour d\u00e9sactiver le Legacy TLS, remplacer simplement $true par $false<\/p>\n\n\n\n<p>Source : <a rel=\"noreferrer noopener\" href=\"https:\/\/techcommunity.microsoft.com\/t5\/exchange-team-blog\/new-opt-in-endpoint-available-for-smtp-auth-clients-still\/ba-p\/2659652\" target=\"_blank\">https:\/\/techcommunity.microsoft.com\/t5\/exchange-team-blog\/new-opt-in-endpoint-available-for-smtp-auth-clients-still\/ba-p\/2659652<\/a>, <a href=\"https:\/\/docs.microsoft.com\/en-us\/exchange\/clients-and-mobile-in-exchange-online\/opt-in-exchange-online-endpoint-for-legacy-tls-using-smtp-auth\">https:\/\/docs.microsoft.com\/en-us\/exchange\/clients-and-mobile-in-exchange-online\/opt-in-exchange-online-endpoint-for-legacy-tls-using-smtp-auth<\/a><\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Vous tentez d&rsquo;utiliser l&rsquo;envoi SMTP via une m\u00e9thode d&rsquo;authentification TLS 1.0 ou 1.2. Cela n&rsquo;est, par d\u00e9faut, plus permis avec Office 365. Il est possible de forcer le mode Legacy pour un usage de&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":1027,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[11,63,37,65],"class_list":["post-1036","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tech-tips","tag-exchange","tag-office-365","tag-outlook","tag-tls"],"_links":{"self":[{"href":"https:\/\/www.delixirpro.com\/blog\/wp-json\/wp\/v2\/posts\/1036","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.delixirpro.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.delixirpro.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.delixirpro.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.delixirpro.com\/blog\/wp-json\/wp\/v2\/comments?post=1036"}],"version-history":[{"count":4,"href":"https:\/\/www.delixirpro.com\/blog\/wp-json\/wp\/v2\/posts\/1036\/revisions"}],"predecessor-version":[{"id":1438,"href":"https:\/\/www.delixirpro.com\/blog\/wp-json\/wp\/v2\/posts\/1036\/revisions\/1438"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.delixirpro.com\/blog\/wp-json\/wp\/v2\/media\/1027"}],"wp:attachment":[{"href":"https:\/\/www.delixirpro.com\/blog\/wp-json\/wp\/v2\/media?parent=1036"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.delixirpro.com\/blog\/wp-json\/wp\/v2\/categories?post=1036"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.delixirpro.com\/blog\/wp-json\/wp\/v2\/tags?post=1036"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}