Endpoint Protection

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  • 1.  Exchange Server Hanging

    Posted Jan 29, 2013 07:47 AM

    Hi All,

    Good Day.

    We are using Sep 12.1 RU1 MP1, Recently we have installed on Exchange 2010 and now we have noticed that Exchange server is Hanging because High utilization, and we have lookup the same case with Microsoft and they have guided " idsvia64.sys" is causing the issue ? (Got it from Memory Dump analysis)

    We have installed following components on Exchange server and given recommended Exclusions as well

    1. Virus, spyware and Basic download protection

    • Advance download protection

    2. PTP

    • SONAR and ADC

    3. NTP

    • Intrusion Prevention

    I need to confirm that  " idsvia64.sys" is the part of which component  on Protection ?

     

    Regards

    Ajin

     



  • 2.  RE: Exchange Server Hanging

    Posted Jan 29, 2013 07:59 AM

    Hi Ajin,

    The IPS engine introduces cumulative CPU and network latency based on the number of TCP streams open. This is most noticeable on high bandwidth servers with a high sustained rate of TCP/UDP streams. The more TCP/UDP streams, the more IDS engine memory usage and CPU processing time will affect the performance of the network connection(s). Utilizing IPS is not recommended on servers consuming more than 35% average CPU load, or processing more than 300 Mbps of sustained TCP/UDP bandwidth. Doing so can result in lowered service response times, outages, and OS failures.

    Please note: in SEP 12.1 and later versions, IPS kernel driver (idsxpx86.sys for 32-bit and idsvia64.sys for 64-bit systems) is installed and running with Advanced Download Protection feature (aka Download Insight).

     

    For more information:

    http://www.symantec.com/business/support/index?page=content&id=TECH162135&actp=search&viewlocale=en_US&searchid=1359464205914



  • 3.  RE: Exchange Server Hanging
    Best Answer

    Trusted Advisor
    Posted Jan 29, 2013 08:03 AM

    Hello,

    In SEP 12.1 and later versions, IPS kernel driver (idsxpx86.sys for 32-bit and idsvia64.sys for 64-bit systems) is installed and running with Advanced Download Protection feature (aka Download Insight).

    In your case, I would request you to check these Articles below:

    Best Practices for employing Intrusion Prevention System (IPS) to high-availability/high bandwidth servers.

    http://www.symantec.com/docs/TECH162135

    Windows Server 2008 x64 Crashes with Symantec Endpoint Protection 12.1 client installed with DRIVER_IRQL_NOT_LESS_OR_EQUAL (d1)

    http://www.symantec.com/docs/TECH199657

    Secondly, 

    I would request you to uninstall SEP 12.1 RU1 MP1 and then reinstall SEP 12.1 RU2 on it.

    By reinstalling the SEP 12.1, it would then create exceptions for Exchange 2010 which may help eventually.

    Hope that helps!!



  • 4.  RE: Exchange Server Hanging

    Posted Jan 29, 2013 08:08 AM

    Have a look at further recommendations for installing SEP on windows server systems:

    http://www.symantec.com/business/support/index?page=content&id=TECH92440

    ...and about the automatic exclusions of SEP on Exchange 2010 machine:

    http://www.symantec.com/docs/TECH102400

     



  • 5.  RE: Exchange Server Hanging

    Posted Jan 29, 2013 08:50 AM

    First thing I would do is remove all components except AV. See what the result is.

    Also, make sure you have the necessary exclusions in place for Excahnge.



  • 6.  RE: Exchange Server Hanging

    Posted Jan 29, 2013 09:19 AM

    HI,

    I agree above comments.

    What happend when you have stop sep service?

    If you have install exchange different drive automatic exclusions not work you can add manually.



  • 7.  RE: Exchange Server Hanging

    Broadcom Employee
    Posted Jan 29, 2013 09:20 AM
    its an IPS for download insight


  • 8.  RE: Exchange Server Hanging

    Posted Jan 29, 2013 09:43 AM
    Thank u all for inputs, We will remove IPS module from Exchange servers, will post the result by the end of tomorrow since the issue is occurring on Peak working hours. Once again Thanks Best Regards Ajin


  • 9.  RE: Exchange Server Hanging

    Posted Jan 29, 2013 11:26 PM

    Yes, we all want to see the result, as its know issue, but still.



  • 10.  RE: Exchange Server Hanging

    Posted Feb 11, 2013 02:44 AM

    Hi All,

    Thanks for all Help.

    We have run our exchange server with only AV and spyware component and it is working perfectly for the past 7 days :)

    Regards

    Ajin