Symantec firewall vpn

Hello I showed up ata client and there internet keeps failing, or is very slow. I looked at the logs of the vpn/firewall, and I have about 50 port Scan attack !!! messages then below that it says fail to send mail. Any help out there?
eberhardt2329Asked:
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Mohammed HamadaSenior IT ConsultantCommented:
Try getting to PC Anywhere from other LANs, run basic ping, telnet and ftp tests, and confirm that the Network Access Rules configured correctly. Block Untrusted chat software using Network Access Rules.
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Mohammed HamadaSenior IT ConsultantCommented:
http://www.hansenonline.net/Networking/SFV-basics.html
Read here about Symantec firewall vpn basics
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knoxj81Commented:
Make sure you update your Symantec product, recent exploits have been found and causing problems all across the net. Let me fill you in:

Exploit details:
http://www.k-otik.com/exploits/05142004.HOD-symantec-firewall-DoS-expl.c.php

SANS:
http://isc.sans.org/  - Keep update to date with the latest threats and trends ciculating the net. I recommend reading the diary daily!

Please advise,

Jorden
Tech-Security / Knox Consulting
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kneHCommented:
I think the computer is being DoS'ed

If you can find out who's scanning you constantly you could report the person(s) to their ISP.
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eberhardt2329Author Commented:
i have logs, but they are all different ip's?
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