1. regarding the firewall log entries... If you don't have any DNATs then I don't understand why there is traffic heading to your internal PC for SSH, telnet, etc.
I strongly suspect you have a misconfiguration and you should review your configuration, especially the NAT / Masq settings.
2. please post in the Web Protection forum topic regarding your proxy logs, and mention the poor performance.
1. regarding the firewall log entries... If you don't have any DNATs then I don't understand why there is traffic heading to your internal PC for SSH, telnet, etc.
I strongly suspect you have a misconfiguration and you should review your configuration, especially the NAT / Masq settings.
2. please post in the Web Protection forum topic regarding your proxy logs, and mention the poor performance.