Hi,
We use AD SSO and Ketboros and everything is working fine however we are getting this message in the logs 'Cannot establish NTLM authentication channel with xxx' Message ID 17945. What is this and how can we stop it please ?
Many thanks
…
Hello,
Have 2 questions related to user authentication.
1. Do we know the sync interval between Sophos XG and Active Directory. .We have disabled few users from AD, however they are still able to authenticate against Sophos Firewall via a captive…
I am facing an issue with setting up Duo for the Sophos XG firewall. I know Sophos has not built out their dedicated API to work with Duo yet (need to resort to using Sophos UTM application protection in Duo), but I have confirmed that this is working…
Disclaimer : This information is provided as-is for the benefit of the Community. Please contact Sophos Professional Services if you require assistance with your specific environment.
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Overview
Adding Active Directory Certificate…
Hi,
we have turned on 2FA for all our users for VPN and userportal.
Currently each user has been added individually to "Multi-factor authentication (MFA) settings".
By doing this we were most flexible. So far so good.
Now we want to switch…
Hello, everyone,
In our network we use STAS. a few days ago we disabled NTLMv1 in the network and since then every 5 to 10 minutes all users either get no internet access or get Captiv Portal windows through their browser. Apparently the users are logged…
Hi.
Been a previous user of Cyberoam firewalls and have a site with Sophos XGS136w device.
The firewall is AD integrated, and the domain has STAS configured and operating.
This site has a vast majority of users on a Windows RDP server.
I'm attempting…
Issue
A customer is faced with a strange problem in the Sophos XGS Fw (v19), After rebooting the firewall or the Active Directory server, certain users are no longer in their group. We add all the subnets to the STAS and log in to the user portal…
Disclaimer : This information is provided as-is for the benefit of the Community. Please contact Sophos Professional Services if you require assistance with your specific environment.
Table of Contents
Overview
Sophos AD Server, DUO LDAP…
Hi,
We have setup proxy on client computer for the sophos xg and AD SSO in place and it just works fine; user starts browsing, gets seemlessly authenticated via AD SSO and surfs on...
Now my organization wants to get rid of proxy settings, the traffic…
I wanted to share my observations regarding communication problems between STAS Agents and Collector.
We have three domain controllers, one primary and two backup. I installed the nevest STAS application on each of them. One of them was launched in…
Disclaimer : This information is provided as-is for the benefit of the Community. Please contact Sophos Professional Services if you require assistance with your specific environment.
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Overview
What to do
Overview
…
Disclaimer : This information is provided as-is for the benefit of the Community. Please contact Sophos Professional Services if you require assistance with your specific environment.
Table of Contents
Overview:
Hotspot
Clientless Users…
Disclaimer : This information is provided as-is for the benefit of the Community. Please contact Sophos Professional Services if you require assistance with your specific environment.
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Disclaimer : This information is provided as-is for the benefit of the Community. Please contact Sophos Professional Services if you require assistance with your specific environment.
Overview
This recommended read describes setting up Radius with…
A customer is faced with a strange problem in the Sophos xgs Fw (v19) , After rebooting the firewall or the Active Directory server, certain users are no longer in their group .
We add all the subnets to the STAS and log in to the user portal (The technical…
Disclaimer : This information is provided as-is for the benefit of the Community. Please contact Sophos Professional Services if you require assistance with your specific environment.
Table of Contents
Overview
WMI Method
Manually run WMI…
Hi,
i have faced issue with STAS configure STAS in firewall and AD and check with user some user logout after 10 to 30 min and some user system are still are in stas.
windows system are connected through stas-Windows 10 pro version-1809 os build…
Hi All,
I have an XGS2300 and just updated from 19.0 to 19.0.1.
Everything authenticates. Users can access remote access IPSEC, WiFi (through Radius), and User Portal.
But I keep getting the message "Cannot establish NTLM authentication channel…
Hello,
I have had a problem with duplicated users due to the use of an UPN suffix in Active Directory. The domain was created using a “.local” domain name. However, an UPN suffix was configured to allow the use of a public domain.
This has meant having…
Dear,
Some Windows 10 machines started to lose internet connection. I'm using STAS with Active Directory authentication. When the user logs in again to windows, the connection returns. Can anybody help me?
Disclaimer : This information is provided as-is for the benefit of the Community. Please contact Sophos Professional Services if you require assistance with your specific environment.
Table of Contents
Overview
AD Users creation process…
Hi,
i have configured stas in DC and after configured user and connected through STAS and no login required i have created multiple groups with user rule in sophos.when user login to system i have checked the log its showing as per created rule but…
We have onclick protection enabled in Email Gatweay so e-mails with urls have a Sophos substitute url. OnClick Sophos checks the url and when found correct the browser is refered to the correct url.
This works as intented. HOWEVER there is one user…