NBAR2 on Sup8E can assist in blocking BitTorrent. While somewhat useful, BitTorrent is mostly used for downloading pirated movies, and BitTorrent off someone’s ADSL line is usually dead slow. Create a class map and a policy map as shown below, and attach that policy map to your ingress interfaces, and BitTorrent should be blocked. class-map […]

Read More → Using QoS for blocking BitTorrent on Catalyst 4500E Sup8E

Sometimes security is on the border of being ridiculous. Modern Windows 10 is very anxious when connecting to guest-access allowed, readonly Samba shares, Here’s how to allow “insecure” guest logons for stand-alone computers. The same is true when configuring a GPO. https://support.microsoft.com/en-us/help/4046019/guest-access-smb2-disabled-by-default-in-windows-10-server-2016.

Read More → Connecting to guest-access allowed, readonly Samba shares