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Troubleshooting Client Communication

Updated: 28 Aug 2009 | 9 comments
Prachand's picture
+17 19 Votes
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Sequence of steps to be followed while troubleshooting Client Commuincation

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Symantec Endpoint Protection: Troubleshooting Client/Server Connectivity

 
 
 
Testing Communication from an Endpoint Protection client to the Endpoint Protection Manager
 
 
Clients stop communicating with Symantec Endpoint Protection Manager (SEPM) with HTTP 401 error in Sylink log and HTTP 401.1 error in IIS log
 
 
 
Client is not appearing in Symantec Endpoint Protection Manager (SEPM), error: HTTP returns status code=407
 
 
 
How to Replace the sylink on the Client :
 
1.Copy of the file Sylink.xml from the server from C:\Program Files\Symantec\Symantec Endpoint Protection Manager\data\outbox\agent\
2. On the client computer , click Start > Run, type smc -stop, and click OK.
3. Copy the Sylink.xml into the C:\Program Files\Symantec\Symantec Endpoint Protection folder, and replace any existing Sylink.xml file.
4. Click Start > Run, type smc -start, and click OK.
 
 
 
 
 
Steps to edit the SYSTEM account proxy settings through using a Scheduled Task:
 
Click Start > Run
Type cmd and click OK
Type in this the following command and press Enter:
 
at 12:00 /INTERACTIVE "C:\Program Files\Internet Explorer\iexplore.exe"
 
You should receive a confirmation stating "added a new job..."
 
Navigate to the Control Panel and open Scheduled Tasks
Right-click the new task just created in the previous step (probably named "At1") and click Run.
This will open an Internet Explorer window that will now be running under the SYSTEM account.
Go to the Tools menu and select Internet Options
Select the Connections tab and click the LAN Settings button.
Uncheck Use a proxy server for your LAN
Click OK twice
Click Start > Run
Type  SMC -stop and click OK.
The Symantec Endpoint Protection icon should disappear from the system tray.
Click Start > Run
Type in SMC -start and click OK.
 
 
 
 
How to get Sylink log:
 
 
How to enable Sylink Debugging for Symantec Endpoint Protection (SEP) in the registry
 

 

Comments

AravindKM's picture
26
Aug
2009
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Very useful article.

Very useful article.

Please don't forget to mark your thread solved with whatever answer helped you : ) Thanks & Regards Aravind

shp's picture
28
Aug
2009
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Thanks  Prachand... I had all

Thanks  Prachand...

I had all links to articles related communication but the flowchart was missing...
Its a good Article keep it up...

Regards,
Srinivas H.P.
HCL Infosystems Ltd

marcosx's picture
16
Nov
2009
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Very useful

 Very useful article

OmegaApple's picture
16
Feb
2010
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HOW CONFIGURE WINDOWS SERVER 

HOW CONFIGURE WINDOWS SERVER 2008 IIS 7 port 8014

telnet ip address 8014

ERROR 400

http://backup:8014/

ERORR 403

steffen910's picture
05
May
2010
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usefull article

usefull article

mon_raralio's picture
04
Mar
2012
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[Bump] update pls

Time to update this article. :D

“Your most unhappy customers are your greatest source of learning.”

Prachand's picture
06
Mar
2012
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Yes..you are right..need some

Yes..you are right..need some time. But will surely update this.

Prachand Kumar MCSE-2003 Symantec Technical Specialist (SCTS)

NRaj's picture
14
Mar
2012
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good one.

good one.

Prachand's picture
04
Apr
2012
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Updated

Updated info

http://www.symantec.com/business/support/index?page=content&id=TECH95789

Prachand Kumar MCSE-2003 Symantec Technical Specialist (SCTS)