"Default Block All Inbound Windows Services (Public Networks)

I get this constantly and would like to know what it means

"Default Block All Inbound Windows Services (Public Networks)

Category: Firewall - Activities

Date & Time,Risk,Activity,Status,Recommended Action,Category
05/12/2014 1:07:46 PM,Info," Rule \"Default Block All Inbound Windows Services (Public Networks)\" rejected  TCP(6)  traffic with  (2001::5ef5:79fd:28c3:254a:3fa8:1f82  Port (49583) )",Detected,No Action Required,Firewall - Activities
    Firewall rule was matched:<br>   Rule Name: "Default Block All Inbound Windows Services (Public Networks)"<br>