From cd3c1bbb2a3df945a681c94f6dcaf56716592dbe Mon Sep 17 00:00:00 2001 From: Luke Schweickart Date: Sat, 27 Jan 2024 12:00:37 -0600 Subject: [PATCH 1/2] Configure firewall --- v2/docs/guides/applications/mailcow.md | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/v2/docs/guides/applications/mailcow.md b/v2/docs/guides/applications/mailcow.md index 5b9895538..df2390c04 100644 --- a/v2/docs/guides/applications/mailcow.md +++ b/v2/docs/guides/applications/mailcow.md @@ -17,6 +17,10 @@ The mail server [Mailcow](https://mailcow.email/) is a dockerized application th - **>= 20 GB Disk** ::: +## Configure Firewall +Mailcow uses several ports including default ports for **IMAP**, **POP**, **SMTP**, etc. +Add the [Default mailcow Ports](https://docs.mailcow.email/getstarted/prerequisite-system/#default-ports) to your [CloudPanel firewall](/docs/v2/admin-area/security/#firewall) and your host's firewall (if applicable). + ## Disable Postfix Login via **SSH** as **root** and stop and disable the **postfix** service: @@ -121,4 +125,4 @@ To access **Mailcow** via our domain **https://mail.domain.com**, we create a [R Mailcow Login -4. For security reasons, we recommend putting a [Basic Authentication](../../../frontend-area/security/#basic-authentication) in front of your **Mailcow** installation. \ No newline at end of file +4. For security reasons, we recommend putting a [Basic Authentication](../../../frontend-area/security/#basic-authentication) in front of your **Mailcow** installation. From 2dd77bdd3efaed01bd3cfc79169292f5bd1c4dbe Mon Sep 17 00:00:00 2001 From: Luke Schweickart Date: Sat, 27 Jan 2024 12:02:23 -0600 Subject: [PATCH 2/2] Note to OCI Users re: blocked port 25 --- v2/docs/guides/applications/mailcow.md | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/v2/docs/guides/applications/mailcow.md b/v2/docs/guides/applications/mailcow.md index df2390c04..34067eae7 100644 --- a/v2/docs/guides/applications/mailcow.md +++ b/v2/docs/guides/applications/mailcow.md @@ -17,6 +17,11 @@ The mail server [Mailcow](https://mailcow.email/) is a dockerized application th - **>= 20 GB Disk** ::: +:::note Oracle Cloud Users +**For users of OCI:** Tenancies made after June 23, 2021 are by default not allowed to send e-mail via outbound TCP port 25 to the internet. +[OCI Docs – Outbound SMTP is blocked](https://docs.oracle.com/en-us/iaas/releasenotes/changes/f7e95770-9844-43db-916c-6ccbaf2cfe24/) +::: + ## Configure Firewall Mailcow uses several ports including default ports for **IMAP**, **POP**, **SMTP**, etc. Add the [Default mailcow Ports](https://docs.mailcow.email/getstarted/prerequisite-system/#default-ports) to your [CloudPanel firewall](/docs/v2/admin-area/security/#firewall) and your host's firewall (if applicable).