"Wanna" ransomware outbreak. Please see this Sophos article sophos.com/kb/126733 for advice on how to protect your organization. Immediate action recommended.
Known to apply to the following Sophos product(s) and version(s)
Sophos UTM Software Appliance
Operating systems Version 7, 8
Inside Network Security » Quality of Service (QoS) we activate the External interface and set it up according our conditions. For me this looks like this:
Next step is to create three ‘Traffic Selectors’ for PPTP Traffic called ‘PPTP-Out’, ‘PPTP-In’ and PPTP:
Then create a new “Bandwidth Pool” on your External Interface which actually specifies the “upper bandwidth limit” in kbit/s. This way I have limited the PPTP traffic to a maximum of 100 kbit/s
Select ‘PPTP’, ‘PPTP-In’ and ‘PPTP-Out’ as Traffic Selector.
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