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 <[email protected]> wrote: On Sunday, September 11, 2016, Randy Bush <[email protected]> wrote: > anyone know if comcast residential filters 139/445? > > randy > https://customer.xfinity.com/help-and-support/internet/list-of-blocked-ports/ ________________________________ Montgomery County Community College is proud to be designated as an Achieving the Dream Leader College for its commitment to student access and success.

