We are going to be changing our domain name next year due to federal requirements. We must move to a .gov domain name in order to communicate with state and federal agencies. Our AD domain name will change, along with our email server domain. In order…

Hi, I'm new to sophos, I'm currently setting up an advanced mail service account. and I'm having some problems when receiving emails, some are rejected and I get an email from sophos failure reason: : host said: 550 5.1.1 198.154.181.158 is not allowed…

Hi, Just wanted to ask if someone already tried integrating Sophos CEMA MailFlow Deployment ( Email Groups will be used due to limited licenses) with M365 Hybrid (M365 and Onprem Exchange)? Thank you!

Hello everyone, I have had the opportunity to implement Sophos Central Email Security in Mailflow and Gateway mode, always using only 1 mail server in office365 and exchange. However, I wonder how the implementation would be if I had a client who uses…

Hello everyone, I have a common scenario, this is my email infrastructure, a 2019 exchange server, connected to 365 and I have antispam licensing with Email Advance Sophos; My problem is that when I configure the MX from 365 in the Sophos domain configurations…

Currently, only Email Security policy can be configured at the Partner level global policy level. Is there a reason Data Control and Secure Message can't be set at this level?

Up until recently we used the old Sophos Email Appliance, and were able to add a keyword to the subject line to force SPX encryption (where it would encrypt as a PDF with a password). I'm having a hard time trying to replicate this now that we've…

Hi guys, I am currently switching from XG MTA to Sophos Central. Does anyone have experience with relaying via Sophos Central? I have no problems with Exchange. However, when I work with Telnet and EHLO, I do not get anywhere. It seems to me that the…

I am configuring sophos email security, inbound email is okay but the outbound email did not, I'm confuse how to change outbound email in cPanel. Any suggestion please. Thank you.

Hi, I'm currently testing Sophos Email Advanced We are getting a lot of bounce notifications from Sophos about emails that have been attempted to bulk providers who don't allow incoming email. These are usually from auto-replies from users Out Of…

This post is meant to bring up the discussion of current issues with the email gateway product in Sophos Central. Emails not being delivered to Recipient, even though the status is marked "success". Sophos (email gateway) support limited L1/L2 access…

What I am missing is the ability to add or combine (Keyword) rules/actions. Some mails with certain keywords need quarantine, some need deletion, some need encryption, and some need a good stripping of attachments. Now it is one set of keywords and one…

Hi guys, We're old-fashioned but excellent on the day to day, Sophos Email Appliance - Currently we've moved to Sophos Central to one of our customers. It's a large customer and there are two basic things we're missing A LOT: 1) The ability to…

How can an end user discover how to block an address that gets through to their Outlook?

I have discovered that if you create an email security policy and apply it to specific users, any users that have access to those mailboxes also get that policy applied, ignoring any explicitly defined ones for that user. I discovered this by having a…

Hello Everyone: We just completed deploying Exchange Hybrid between our On-Premise Exchange 2016 U17 and Exchange Online. And migrated one mailbox to Exchange Online. All seems to work, until we noticed that there are some emails between the Exchange…

Hola a todos, Estoy utilizando Sophos Central para gestionar la seguridad del correo electrónico en mi organización y me gustaría saber si existe alguna forma de configurar un filtrado específico para los correos entrantes basado en la estructura del…

I am wanting to know how prior Reflexion.net users handled the migration to Sophos when they had to deal with hundreds/thousands of "address on the fly" (AOTF) addresses and no more smarthost send connectors to port 587. 1) The AOTF addresses can be imported…

Hello, we are planning to switch from Sophos SG/UTM E-Mail Gateway to Sophos Central E-Mail. In between of our E-Mail Servers and the Sophos SG/UTM E-Mail Gateway there is another E-Mail Encryption Gateway, where emails are getting routed through. …

Hello team, We are using SEA ES1100 to provide email security protection, its EOL time is July 20,2023, so I want to know can we migrate the current SEA configuration to Sophos Central Email (cloud)? If we can't migrate and we're going to redeploy,…

Hello community, Is it possible to configure Sophos central email as below, If I maintain 2 or more mail servers in cluster, and I assign in inbound destination a FQDN of a type A record for example mail.abc.def pointing to IP 1.2.3.4 and 5.6.7.8…

This is especially important with new client setups. Missing email for no reason when queuing the dropped email would be extremely simple. If we could click on the valid emails to create a mailbox and have them delivered to the new mailbox would solve…

We have the cloud Sophos Email Security connected to our Exchange 2010 server. It seems, if we have an email on our exchange server disabled, no undeliverable email is sent out to emails outside of our organization. Internally, when messages are sent…

Hello everyone, we use Microsoft Exchange 2019 onPrem and Sophos AD Sync to sync all AD accounts, shared mailboxes and groups to Sophos. Unfortunately, when I try to add a shared mailbox as a managed mailbox in Sophos Mail, I get the following error:…

Hello all, I'm having difficuties trying to setup outbound relay to sophos central from Cpanel/WHM. I have found some guide and has general ideal on whats needs to be done however I'm missing the configuration for the Smarthost via Exim. Below are the…