Yes of course they do. If you need NetBIOS and SMB, create a VPN tunnel. List of ports https://customer.xfinity.com/help-and-support/internet/list-of-blocked-ports... On Sep 11, 2016 2:45 PM, Ca By <cb.list6@gmail.com> wrote: On Sunday, September 11, 2016, Randy Bush <randy@psg.com> wrote:

anyone know if comcast residential filters 139/445?

randy

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