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Network Discovery RRS feed

  • Question

  • I am trying to set up Network discovery to discover the computers on Network . However so far what SCCM has discovered is inclusive for me know if it is really working on not.

    SCCM discoverd Windows 7 , Windows Xp clients , however it is not discovering Windows 2008 R2 member servers.

    All the active directory discovery options are disabled.

    Only discoveries enabled are 1) Heart Beat Discover 2) Network Discovery.

    Subnet and boundaries are defined in SCCM and Network Discovery is using AD Site and services to include subnet.

    I read through multiple post where it is suggested to enable active directory system discovery.

    Is it really necessary to enable Active directory discovery ? Can SCCM not discover systems using Network and heartbeat discovery only ?

     

    Thanks

    Wednesday, January 26, 2011 9:39 PM

Answers

  • SCCM can and will discover machines using network discovery however it makes one heck of a mess. If you are in an Active Directory environment use AD discovery. Network dicovery is there for people who do not have AD.

     

     


    John Marcum | http://myitforum.com/cs2/blogs/jmarcum/|
    • Proposed as answer by Jason Sandys [MSFT]MVP Wednesday, January 26, 2011 11:00 PM
    • Marked as answer by PicSee Monday, January 31, 2011 3:53 PM
    Wednesday, January 26, 2011 9:43 PM

All replies

  • SCCM can and will discover machines using network discovery however it makes one heck of a mess. If you are in an Active Directory environment use AD discovery. Network dicovery is there for people who do not have AD.

     

     


    John Marcum | http://myitforum.com/cs2/blogs/jmarcum/|
    • Proposed as answer by Jason Sandys [MSFT]MVP Wednesday, January 26, 2011 11:00 PM
    • Marked as answer by PicSee Monday, January 31, 2011 3:53 PM
    Wednesday, January 26, 2011 9:43 PM
  • Heartbeat discovery does not discover any new clients, it just refreshed the client records and enables the client to maintain an active status.
     

     Can SCCM not discover systems using Network and heartbeat discovery only ?


    Regards, Madan
    Wednesday, January 26, 2011 10:49 PM
  • Also note that network discovery is not a simple ping sweep. It uses either DHCP information SNMP information to do its "discovery" and that's probably why you are not seeing your servers. I concur with John and his implied suggestion to stay away from Network Discovery.
    Jason | http://myitforum.com/cs2/blogs/jsandys | http://blogs.catapultsystems.com/jsandys/default.aspx | Twitter @JasonSandys
    Wednesday, January 26, 2011 11:01 PM
  • Jason , I agree it does not do just a ping sweep , However I read in posts on this forum that DHCP is not really necessary and if SNMP string was needed then I don't know why windows 7 and Xp clients would show up
    Wednesday, January 26, 2011 11:16 PM
  • You will have specify a DHCP server on the DHCP tab, when Network discovery finds a resource it must obtain the IP address of that resource through DHCP or SNMP and after that SCCM tries to ping the specific resource.

     http://technet.microsoft.com/en-us/library/bb693986.aspx

    Refer this thread http://social.technet.microsoft.com/Forums/en-US/configmgrgeneral/thread/5e3b0dbd-04f3-40b5-9ac5-cb63305f0e1b/

     


    //Eswar Koneti @ http://eskonr.com/
    Thursday, January 27, 2011 6:34 AM
  • Hello - I think, it's always better to use AD discovery methods if the AD infrastructure is in place. That is the best discovery method excepted by the techie world and it's better to manage.
    Anoop C Nair
    Thursday, January 27, 2011 6:43 AM