Endpoint Protection

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  • 1.  Restore communication with new server

    Posted Oct 06, 2010 01:53 PM

    Hi,

    I had to rebuild a SEPM server in a branch office after an OS crash. It is Windows Server 2008 R2.

    I installed SEPM 11.0.6 MP1 on the server. The branch have their on SEP site, so I installed the new server using the same site name. During installation it asks to replace the site and I selected Yes.

    Now all the clients at this site show has "Offline", even newly deployed clients using the "Find unmanaged computers" utility from the new server.

    I tried both the sylinkreplacer.exe and http://www.symantec.com/business/support/index?page=content&id=TECH93617&locale=en_US techniques and they both failed to restore the communication.

    Any help ?



  • 2.  RE: Restore communication with new server

    Posted Oct 06, 2010 01:57 PM

    if you have followed the disaster recovery  then replace the certificate , clients will communicate

    http://service1.symantec.com/SUPPORT/ent-security.nsf/2326c6a13572aeb788257363002b62aa/a0edb796f583c886882574aa004c1f60?OpenDocument

    follow this document to replace the file serdef.dat and sylink.bak

    https://www-secure.symantec.com/connect/forums/clients-do-not-see-server-after-ru5-update#comment-3511991



  • 3.  RE: Restore communication with new server

    Posted Oct 06, 2010 02:04 PM

    Open sylink.xml of any client you will find the DomainID "xxxxxxxxx"

     

    Then Log on to the Symantec Endpoint Protection Manager Console


    Go to > Admin > Domains > Add Domain > Enter the Domain Name

    Click Advanced > Copy/Paste the Domain ID --Click OK


    then

    × Administer the newly created NewDomainName domain.
    × Delete the unused Default Domain
    × Rename the new domain to Default



  • 4.  RE: Restore communication with new server

    Posted Oct 06, 2010 02:36 PM

    Alas, I did not follow DR...



  • 5.  RE: Restore communication with new server

    Posted Oct 06, 2010 02:44 PM

    The domain in the sylink.xml file of the clients is already listed and administered, since I installed the new server in the same domain than the head office, but in a different site.

    I also noticed that the old server is still listed in the Admin | Servers view and it keeps showing up even though I delete it.



  • 6.  RE: Restore communication with new server

    Posted Oct 06, 2010 02:57 PM

    open sylink.xml  file

    what sever and port number do u see listed? is the name new server or old server

    on one client try restoring the sylink manually as per this document from new sepm server

    http://www.symantec.com/business/support/index?page=content&id=TECH92678&locale=en_US



  • 7.  RE: Restore communication with new server

    Posted Oct 06, 2010 03:15 PM

    The old server and the new server have the same name, ip address and port.

    I tried this procedure but the client still shows "offline".



  • 8.  RE: Restore communication with new server
    Best Answer

    Posted Oct 06, 2010 03:20 PM

    let us know the result of the secars test also try the solution part

    make sure firewall is off on both the client and the server

     

     

    http://www.symantec.com/connect/forums/green-dot-missing-clients-sepm



  • 9.  RE: Restore communication with new server

    Posted Oct 06, 2010 03:52 PM

    I had to open port 8014 in the server's firewall for SECARS to work. I do not know why the SEPM setup program did not do it. Is there any other ports to open ?

    After I did that, the SylinkReplacer utility restored the communication.



  • 10.  RE: Restore communication with new server

    Posted Oct 06, 2010 04:05 PM

    Thats good news!

    SEPM install will not make any exceptions on windows firewall, need to create those manually ; for communication 8014 is more than enough.these are the ports used by sepm

     

    http://service1.symantec.com/SUPPORT/ent-security.nsf/2326c6a13572aeb788257363002b62aa/edda0cd89141a6788025734e004b6a02?OpenDocument