>>>A customer sent me a .PCF file which I added to Profiles folder for Cisco VPN Client. When I try to connect I get message "Secure VPN Connection terminated locally by the client. Reason 412: Remote peer no longer responding"
>>>
>>>I disabled fire wall. Still the same message.
>>>
>>>I tried the same .PCF file on Windows XP and on Windows 7 64-bit. The same result; no connection.
>>>
>>>What else can I try? Any suggestions? TIA.
>>
>>Blocked ports maybe?
>>http://www.lamnk.com/blog/vpn/cisco-vpn-client-reason-412-the-remote-peer-is-no-longer-responding/
>
>I did find the same page you found. But I thought that if I disable firewall, this should unblock any port, if it is blocked, right? Otherwise, I don't know how to unblock a port. Thank you.

Are you using a router? Perhaps the port isn't forwarded?