Since the latest update (SFOS 19.0.0 GA-Build317) of our XG210 Firewall, too many spam messages pass through, even obvious messages with subject like "Beautiful Asian Beauties Are Waiting to Meet You". Has anyone experienced the same? Regards, …

If you use external, third-party email which is outside of your firewall and you have no control over the email domain, is it still beneficial to TLS decrypt IMAPS, POP3S, SMTPS traffic and thus have it inspected? Actually, as I write this I'm not sure…

How do we make XG report Public address of IMAP/SMTP/POP connections when in MTA mode? This week I had to deal with a Dictionary attacker probing our mail server for valid accounts about 20-30 per minute. The logs on the mail server were woefully inadequate…

We have Email Protection configured in MTA mode, an internal mail server using ports 993 (IMAP), 995 (POP), 465 (SMTP), everything works perfectly. The problem is when someone with an external domain arrives, they cannot send emails when they have port…

I don't understand the two entries below: 1) mschravenriemer@yahoo.de (whe dont'know who is) send a message dropped by firewall (nothing strange). 2) firewall@ourdomain.it send a message to mschravenriemer@yahoo.de with subject malware detected. This…

Hi all, we have couple XGs in place (18.3 and 18.4). Each with multiple WAN lines and each line has different IPs. When using Mail on XG: How to restrict mail traffic (In- and outbound) to dedicated Lines and IPs? Thanks for hints Gernot

Hello, Becoming mad with an SMTP relay authentication not working. Hours with support for no result. Here is the configuration : Policies and exception domains routing : domain.com global action : accept route by static host : internal…

Hi! I recently set up our Sophos XG Firewall, and everything is working beautifully! However, today we've run into an issue with the "Mail Logs" within Protect > Email. Previously we used to be able to go into that tab, and it'd tell us every email…

Facts I've recently configured my XG SFOS 17.1.3 MR-3 to run in MTA Mode. It sits in front of an onsite Zimbra server and is accepting the email for the zimbra server's domains without any issues. The Zimbra server uses the XG as its smarthost.…

When selecting the "Compressed Files" selection to filter attachments from email, the system erroneously filters out winmail.dat mime type Application/MS-TNEF files. winmail.dat is used by senders using Rich Text Format mail? The Application/MS-TNEF…

Hey, what is bothering me a lot is that Greylisting is not working. That feature does help with Spam but it is not helpful when the mails arrive sometimes half-a-day or even 4 days later. Also when any mail goes through exactly that constellation of…

hello hope you all doing great i have mail server located outside my network and the employees connect to it through outlook (POP3/Custom SMTP) and i was wonder if i can use the xg firewall to protect the network from mail spam and malware even…

With our iPhones connected to our home XG network, we cannot send emails (but we do receive emails just fine). What can I do so we can send emails? If I connect to my VPN, use LTE or use my work Wifi, my iPhone can send emails just fine. I have a…

Recently an email account on my mail server got compromised (no fault of the XG or firewall). Because it was compromised I currently have 59,233 emails in my quarantine that are from a single user and my system reports total utilization of the SMTP Quarantine…

Sometimes we get a delivery notification saying that relay access was denied when trying to send an email. Unfortunately there is no additional information. Until now resending the email a few times solved the issue. First I thought this was happening…

I have a Discourse server running behind an XG appliance and it sends email notifications using a mailgun.org account. Outgoing mail has been failing with hostname "smtp.mailgun.org" does not match the server certificate What is the proper regex to…

Hello, I am running the Email filtering in MTA mode, all emails are checked against spam I have whitelisted various domains to ensure mail gets delivered from them. I have noticed recently that emails from some domains even though they are…

I recently installed Sophos XG 125/ w125 on our network. After installation I have been receiving the “Certificated is not valid” error when trying to open the outlook application. I am using Exchange 2010 and previously when I was using TMG I did not…

Hey Guys I've enabled outbound spam filtering on my XG 115W firewall as I was ending up on email blacklists. I've also got an Exchange 2010 server running behind the firewall. I'm getting some weird outgoing email traffic in my XG firewall. In the…

hardware description: FW: XG210 Multi: riocoh aficio mp2554 mail provider: microsoft office 365 so, we have a scanner/printer/copier that sends every scanned document by mail, when installing a new XG210 firewall and giving an standar configuration…

Hi all! Recently, a firewall of your brand was installed in my office. Unfortunately, my colleagues and I find problems when sending mail with various clients (for example, Mail, Thunderbird, etc.). The error that is restituted refers to problems related…

I use my gmail account to send notifications and backups from my XG devices. On these devices, email is sent successfully. On the SFM, however, there is no choice for "connection security" (SSL/TLS) and as a result, it doesn't work. Why? Any fix? Thx…

i'm using xg 450 with firmware SFOS 17.0.2 MR-2, how can recipient get immediately notification for each mail quarantined. i have setup notification by quarantine digest but it's only send on fixed time. Sometimes important emails are quarantined and…

As we followed Sophos document to config MTA mode, - Same domain transfer is ok. - Email send from LAN to WAN is ok - can't receive any inbound email from other domain (sender received email: 550 Relay access denied) Our Email server is under…

Hi community, Currently, I'm facing some issues for scanning emails since the mail server were migrated to gmail services. The SMTP port used for send messages configured on the mail clients is 465 and currently configuration on the XG doesn't scan…