Endpoint Protection

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SEP connection problem

Migration User

Migration UserOct 01, 2014 05:13 AM

Migration User

Migration UserOct 01, 2014 05:27 AM

Migration User

Migration UserOct 01, 2014 05:38 AM

ℬrίαη

ℬrίαηOct 01, 2014 06:27 AM

  • 1.  SEP connection problem

    Posted Sep 30, 2014 12:10 PM

    Hi

    I need some guidance. Our company has some clients that are out of domain and I can't force them to connect to sepm server. Can You explain me is it possible to see non domain clients inside SEPM manager? If yes ( I suppose) where can be a problem? So far now I ve checked connection from clients to server - port 8014 is opened and server answers for http://xxx:8014/secars/secars.dll?hello,secars. On client side I see connection 503 http error.

    My suspicion make sylink.hml file

    1) If inside is defined DomianID is there a chance for non domain clients to connect?

    2) Is there maybe some sort of certificate problem?

    3) Is standalone install any solution for problem?

    Please be patient I wasn't present when SEPM was introduced for my company.



  • 2.  RE: SEP connection problem

    Posted Sep 30, 2014 02:12 PM

    Did you just replace sylink file? Should connect regardless of domain or not. Try replacing sylink. Can do from the SEPM

    Restoring client-server communications with Communication Update Package Deployment



  • 3.  RE: SEP connection problem

    Posted Oct 01, 2014 01:26 AM

    Replace the sylink.xml for the communication. Clients are not in domain. If local admin user id/password are similar on all system then you can push it with deployment wizard either replcae it manually.

    Restoring client-server communications with Communication Update Package Deployment

    Article:HOWTO81109  | Created: 2012-10-24  | Updated: 2014-09-21  | Article URL http://www.symantec.com/docs/HOWTO81109

    Artcile for deploy it manually

    How to change the sylink.xml file in Symantec Endpoint Protection (SEP) 12.1

    Article:TECH157585  | Created: 2011-04-07  | Updated: 2014-07-24  | Article URL http://www.symantec.com/docs/TECH157585


  • 4.  RE: SEP connection problem

    Posted Oct 01, 2014 05:12 AM

    Hi

    Thank You for answers but my problem can be more complex. I list things that I tried below:

    1. I have copied Sylink.xml from working client in domain and I made import those settings to non domain client and still have connection error 503.

    2. Situation is a bit more complcated because machines with problem are inside our LAN but they are not our property so I don't have adminstrator privilages and I can't push clients from SEPM.

    3. I ve tried to turn on acess log for apache server on SEPM server to see what is going on but theres no httpd.conf inside C:\Program Files\Symantec\Symantec Endpoint Protection Manager\apache\conf\httpd.conf. so I don't know if I can create own httpd.conf with only single line  #CustomLog "logs/access.log" . Probably that's not good idea if somewhere else the file exist?



  • 5.  RE: SEP connection problem

    Posted Oct 01, 2014 05:13 AM

    Have you Open firewall Port 8014 ?



  • 6.  RE: SEP connection problem

    Posted Oct 01, 2014 05:22 AM

    Firewall is by default disabled on those machines port is opende I am sure.



  • 7.  RE: SEP connection problem

    Posted Oct 01, 2014 05:24 AM

    Try to telnet port 8014 SEP client to SEPM.

    Which communication ports does Symantec Endpoint Protection use?

    Article:TECH163787 | Created: 2011-07-01 | Updated: 2014-09-19 | Article URL http://www.symantec.com/docs/TECH163787


  • 8.  RE: SEP connection problem

    Posted Oct 01, 2014 05:27 AM

    Telnet port 8014 going ok.



  • 9.  RE: SEP connection problem

    Posted Oct 01, 2014 05:38 AM

    have you replace sylink.xml manually ?



  • 10.  RE: SEP connection problem

    Posted Oct 01, 2014 05:45 AM

    I decided to import sylink.xml  by import option from client interface.



  • 11.  RE: SEP connection problem

    Posted Oct 01, 2014 06:27 AM

    Ok, so importing a new sylink corrected it?



  • 12.  RE: SEP connection problem

    Posted Oct 01, 2014 06:34 AM

    Unfortunately not. The problem remains and I don't have idea what to do? The access log from Apache maybe can help but I don't know how to make it work.
     



  • 13.  RE: SEP connection problem

    Posted Oct 01, 2014 06:41 AM

    Enable sylink debugging on an affected client

    How to enable Sylink debugging for the Symantec Endpoint Protection 11.x and 12.1 client in the Windows Registry

    This shows the client/server communication

    You can post the log here for review after letting it run thru a few heartbeats



  • 14.  RE: SEP connection problem

    Posted Oct 02, 2014 05:33 AM

    I ve got some logs from clients. One is from normally operating client, second is client with error 503.

     

     

     

    Attachment(s)

    txt
    debug error.txt   164 KB 1 version
    txt
    debug ok client.txt   244 KB 1 version


  • 15.  RE: SEP connection problem

    Posted Oct 02, 2014 05:40 AM

    Have you replaced the sylink file on that system?

    Aplly this article

    http://www.symantec.com/business/support/index?page=content&id=TECH137402



  • 16.  RE: SEP connection problem

    Posted Oct 02, 2014 05:47 AM

    Yes Sylink was replaced. But this solution

    http://www.symantec.com/business/support/index?page=content&id=TECH137402

    is quite hard. I would rather omit solution with registry changes on servers.



  • 17.  RE: SEP connection problem

    Posted Oct 06, 2014 07:32 AM
      |   view attached

    Hi

    I followed http://www.symantec.com/business/support/index?page=content&id=TECH137402

    and problem still exists. I attached new log from affected test machine.

     

     

    Attachment(s)

    txt
    debug bad new_0.txt   174 KB 1 version


  • 18.  RE: SEP connection problem

    Posted Oct 16, 2014 02:02 AM

    Hi

    I don't want to create next thread. I made some new investigation on problem.

    1) Problem can be wider I see that  new computers also can't connect to SEPM. I can push client to the new station but the client doesn't want to communicate.

    2) I used SymHelp tool to test situation I attached file. The status is ok.

    I don't know how It is possible to pass test ok and I can't see clients on manager.

    Maybe someone have any idea?

     

    Attachment(s)

    txt
    connection.txt   1 KB 1 version
    txt
    debug_21.txt   235 KB 1 version


  • 19.  RE: SEP connection problem

    Posted Oct 16, 2014 05:58 AM

    Hi

    I don't want to create next thread. I made some new investigation on problem.

    1) Problem can be wider I see that  new computers also can't connect to SEPM. I can push client to the new station but the client doesn't want to communicate.

    2) I used SymHelp tool to test situation I attached file. The status is ok.

    I don't know how It is possible to pass test ok and I can't see clients on manager.

    Maybe someone has any idea?

    Attachment(s)

    txt
    debug_22.txt   235 KB 1 version
    txt
    connection_0.txt   1 KB 1 version