We have a UC560 that is our firewall and phone system. We need to allow smartphones like Windows Phone 8 to do email with our exchange server which is behind the UC560 firewall. How do I configure the UC560 to allow 443 email traffic through to the s...

The SSLVPN on the UC560 does not have any limit I can see on the number of attempts to log in by a remote user. What keeps someone from just running a continuos login attempt? In this case, the UC560 is both my firewall and my phone system. I am usin...