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ENS Firewall policy for Wannacry

Hi,

Can I use ENS Firewall to diable the SMB v1 from an endpoint?. 

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McAfee Employee ktankink
McAfee Employee
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Re: ENS Firewall policy for Wannacry

This traffic might fall under SYSTEM-based traffic, which there are default Firewall rules to allow (in the McAfee Core Networking group.  While you can disable a majority of these rules by enabling the Disable McAfee core networking rules, this might cause other undesireable issues.

It would  be best to implement Microsof't's solution to disable SMBv1 (e.g., https://support.microsoft.com/en-us/help/2696547/how-to-detect-enable-and-disable-smbv1-smbv2-and-sm...).

 

 

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