Hey there,
We've got a weird issue with one application failing because it looks like the XG isn't forwarding the TLS packets appropriately on one link.
A: XG135 (SFOS 19.0.1 MR-1-Build365)
10.109.10.250
B: XG330 (SFOS 19.0.1 MR-1-Build365…
Hello everyone, I´m trying to sync my local files using the dropbox app, but it looks like there´s an url that I have to add into the https decryption exception. Has someone the complet list of the url used by dropbox that doesn´t accept the https decryption…
Hello, I have a MacBook Pro device, and I'm having troubles to sync my local files with cloud servers, like iCloud, dropbox, OneDrive, Goodnotes. I don't know if it's something related to https decryption or something like that.
Has someone an idea…
Hello, I’m seeing that our Sophos XG firewalls are blocking M365 install and updates. What is the best way to push the M365 exceptions out to all firewalls? We currently have about 25 XG firewalls. I found the article
Sophos Firewall: Configure web…
Hi all,
[xg sophos]
i have user who need to access web server on internet so (LAN to WAN)
Example: https://webserver.com:8080
How can i create allow this?
There is firewall rule already in place wich allow group of users (the user included)…
Hi there,
I discovered Sophos XG and am pleasantly surprised by the configurations that can be put in place to secure your network. A big thank you for the work done on this tool.
Also, I managed to create my various firewall rules based on groups…
I have a client that was able to open a government website until just recently. Now when we try to open the site it comes back with err_connection_timed_out error. I checked the policies and ran a policy tester against the site and it is allowed. They…
Ich bekomme beim Aufruf von Links - die als Anzeige markiert sind - bei der Google-Suche einen Datenschutzfehler:
Ihre Verbindung ist nicht privat.
Angreifer versuchen möglicherweise Ihre Informationen von 192.168.100.254 zu stehlen (z. B. Kennwörter…
Hi,
Maybe someone can help me with issue I'm facing.
I have fast internet connection (around 800 mbps download) and the thing is that I can't pass 20 MB/s when downloading software from Microsoft site using ethernet. When I switch to wireless I'm…
Hi,
We have setup network DLP before the firewall which is connected like, Endpoint >> L2Switch >> Network DLP (centos uses Proxy) >> Sophos Firewall.
For Example website Web.workline.hr
This website comes under the hrms category which is allowed…
hi, if in firewall rule i use DPI instead of web proxy then if user configure proxy in his browser then that will also go through DPI or via web proxy??? please advise.
Hello,
At work I have a situation that Sophos Support has been unable to resolve.
We use Addigy as our RMM for Apple devices, to have remote connections it uses Splashtop.
We have not able able to add sufficient exceptions or maybe I am doing…
Hello Sophos Community,
I got a Question about designing specific Rules for Applications that are very untransparent how they handle SSL Fingerprinting.
Example:
From: LAN Zone - From: Specific Host - With Application A (Application RULE 1) - To…
Hi all
I am having difficulty troubleshooting a problem with a request from a mobile phone 2-factor authentication app being blocked by our XG firewall (XG125 SFOS 19.0.0 GA-Build317).
To test this, I have created a new top-most firewall rule for…
Hello,
we are using NoSpamProxy to filter spam/malicious emails and this software uses Cryen Antivirus to check the mail content. Every email triggers a webrequest to the Cyren Server ( 84.39.152.31 ) on Port 80 but these request are blocked by the…
Hello,
I have a strange behaviour with Sophos XG.
It is happening now on 2 sites.
On one site I Have HA (A/P) XG2300 with v19 MR-1.
On second I have HA (A/A) XG2100 with v19.
I tried 18.5 MR-3 with the same issues.
Most of the traffic seems…
Hi,
I have a question about Web content filtering using either Web proxy or DPI-SSL and DNS requests/resolution.
I have Sophos firewall set up in bridge mode with Netgear router as the gateway and for DNS.
The Netgear router handles DHCP and DNS…
Hi,
today we're facing something new: issues when rolling out the Sophos Endpoint to Mac Books. Windows Endpoints: no problem.
They fail to install. Workarounds like https://support.sophos.com/support/s/article/KB-000044045?language=en_US were unsuccessful…
Hi,
I am seeing these errors in the log for some websites which tend to utilise tracking information, particularly those which utilise a CNAME record to point to another address.
For example, the website t.myrenews.com.au is a CNAME that resolves…
i have server that run code javascript or something that generate pdf file for download or view but alwasy faild or error
my server using local addres nat behind the sophos xg. What shoud i have to do to white list this action
Hello,
since today suddenly several internet pages do not work anymore.
The browser gives the error message: HTTP ERROR 502
The page is e.g. https://www.ista.com/de/
Firewall is a XG115w (SFOS 19.0.0 GA-Build317
Do you have a solution?
Thanks…
Hello, I am a home user of the Sophos XG firewall - SFVH (SFOS 19.0.0 GA-Build317) - and use it to proxy specific sites... one of those things I proxy is google and youtube. Recently, it seems that the certificates that my appliance creates have expired…