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139 views

How to assign traffic priority with Sophos UTM 9?

I'm trying to assign traffic prioritization with a Linux machine (Debian) running Sophos UTM 9. I can see (and have read) that I can guarantee a service (in this case a specific TCP port) an amount ...
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1answer
182 views

Trouble Switching From non-VLAN to VLAN-Enabled Network with Sophos Gateway

Nasty conundrum here. Some background: I have a Sophos UTM ASG220 serving as gateway device for a number of networks, with a Cisco 2960 network switch, and a raft of Red Hat 6.6 servers running KVM ...
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1answer
306 views

Sophos Enterprise Console 4.5, Mac Client 7 Not Auto-Populating SEC Info

I have Sophos Endpoint Security and Control, which includes Sophos Enterprise Console (SEC). I'm currently running version 4.5 of SEC, which is an older version. I subscribe to Mac updates, and SEC ...
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0answers
103 views

Sophos firewall default settings do not allow HTTPS from Java 6 clients

Our current (default) Sophos firewall (Apache reverse proxy) settings does not allow Java 6 clients to connect over HTTPS. The ssltest result shows that the reason is "Client does not support DH ...
2
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0answers
305 views

Application layer firewall for WebSockets?

My team has built an intranet portal in Amazon AWS for a client, and on it, we have used WebSockets to do things like notifications and other minor stuff. We mostly send events from the server, but we ...
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0answers
898 views

sophos access https site when user portal is activated

I use a SOPHOS on UTM 9. I have a website behind it on Win Server 2012 R2 / IIS 8 created with a subdomain (e.g. myaccess.mydomain.com). On UTM9 i had do what Stephane say on "serverfault -> sophos ...
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0answers
62 views

R=dnslookup defer (-1): host lookup did not complete

We are using Exchange 2010 and Sophos. I've got one email that keeps trying to send, but gets this error: 2015-10-07 17:40:41 name@server.com R=dnslookup defer (-1): host lookup did not complete ...
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20 views

Open port forwarding Sophos

I am running Sophos as a FW and IDS on my Amazon VPC. Behind sophos is a Bitnami Wildfly instance. I forwarded port 2223 to the Wildlfy port 22 and port 8080 to Wildlfy 8080. This all seems to work. ...
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43 views

mail server should anyone be able to send internal mails from external IP without authentication?

Sorry for the long title. My parent organisation that owns the company I work for accepts emails to be sent from test@org.com to test@org.com when connecting via port 25 telnet externally. I'm ...
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156 views

Overactive SQL Injection Attack Firewall Rules

We have a web app that our client's employees use to submit signatures from customers using HTML5 canvas to create PNG images. The signature pad is converted to base64 encoded HTTP POST data. Our ...