It seems the latest SNORT definitions enable a rule that prevents XBOX Live from connecting.
15169 POLICY-SOCIAL XBOX Live Kerberos authentication request
To fix go to:
Network Protection>Intrusion Prevention>Advanced
Click the "+" to Modify rules.
Type in 15169 for the rule and select "Disable".
That did the trick for me.
15169 POLICY-SOCIAL XBOX Live Kerberos authentication request
To fix go to:
Network Protection>Intrusion Prevention>Advanced
Click the "+" to Modify rules.
Type in 15169 for the rule and select "Disable".
That did the trick for me.