NOTE: This looks to be the same issue as https://community.sophos.com/products/xg-firewall/f/firewall-and-policies/100393/invalid-tcp-rst/372613 but in that thread people are saying this error message is normal. It is NOT and although the log entry might…

Hi We are experiencing corrupted HTTP responses while consuming web-services. Our application do thousands of requests to a remote database; the requests are made with SOAP protocol and the result is an XML document. The channel is an unsecure HTTP…

Hi i Have Install a XG 125 and have since than the Problem for update my Linux Server this error become. I check on other System is this Problem a Debian Problem and I find nothing. I think the Problem is the Proxy of Sophos. I want Exeption create…

Hello, I have a problem on a XG135 of a custommer. I wanted to upate it on V17 MR8 from MR6 this week end, and I scheduled it from my SFM. I scheduled 10 firewalls and only this xg135 failed. So I connected on GUI and tried a manual update but still…

Hey Community, Because Microsoft uses non standard HTTP/HTTPS connections the Sophos XG Firewall's HTTP scanning feature has the potential to prevent Skype for business from working or may cause random call drops. This KB article explains how to allow…

Hi, XG has an poor detection rate in webfiltering, e.g. when trying to open websites of denied web categories like "nudity" or trying to open malware infected pages. Is this caused by putting new websites in wrong web categories, or is this because…

Hi, i am testing the v16.05 GA for use the sandstorm you have any luck with this feature? i activate the http/https scan and Detect zero-day threats with Sandstorm and i get in all pages error 500 o 502 Thanks...

I have a problem loading some internal Web pages when I am using short DNS names and have Scan HTTP enabled. For example if I try to open http://server1 it will give me an HTTP Error 502, everything is working fine if the full name is used http://server1…

Hello After upgrading to the latest version on my home version of Sophos xg (16.01.2), there are different webpages that are only partly accessible anymore. For example www.blick.ch. all Youtube Movies are blocked and also other content can be a problem…

Hello, While remotely connected, I encounter an issue browsing internal resources on port 80 and 80 only. I receive an HTTP error 502 and this happen when the firewall rule for the VPN connection has the "Scan HTTP" option activated. If the option is…

Hi there, Twice in three days I've had a network issue caused by Sophos XG210 and I would like some feedback on how to prevent it re-occurring or, at the very least, how to solve it in the future. In both cases, connections to HTTP do not work, giving…

Hi all, I seem to be having an issue with Sophos blocking the BITS HTTP Range header, so clients will not download content, and the only way i could get the clients to install was via GPO with / BITSPriority : FOREGROUND . Can someone please tell…

Good Afternoon, Since upgrading our XG210 to MR2, we have been experiencing frequent (but not constant) 502 errors when accessing various websites. The two that have been pointed out to me thus far are: * http://www.bangordailynews.com * http://www…