Video Screencast Help
Give us your opinion and win with Symantec! Please help us by taking this survey to tell us about your experience with Symantec Connect, so that we can continue to grow and improve.  Take the survey.

EPP is logging ICMP type=3 code=3, by the hundreds

Created: 20 Nov 2012 | 2 comments

I am seeing log entries for every dns access, can be 60 to 80 occurances.  I have smart dns enabled.  Any idea why?  It is sure resulting in very slow web access.


Comments 2 CommentsJump to latest comment

Brɨan's picture

What version are you running?

Are you filtering ICMP traffic?

Please click the "Mark as solution" link at bottom left on the post that best answers your question. This will benefit admins looking for a solution to the same problem.

Mithun Sanghavi's picture


Check this Article 

Large delays for ICMP traffic when Reverse DNS is used with the DNS server listed as an IPS exclusion

and Check this Thread: 

Port Scan Attack. Blocking 3-5 Every Minute.

Hope that helps!!

Mithun Sanghavi
Associate Security Architect


Don't forget to mark your thread as 'SOLVED' with the answer that best helped you.