Showing posts with label traffic. Show all posts
Showing posts with label traffic. Show all posts

Thursday, March 22, 2012

Enterprise Manager's Bug?

Hello, I'm in trouble to solve my network problem.
My network is full of NetBIOS packets, and bad traffic.
I checked packets and found that this problem appears when Enterprise
Manager is in use.
=== detail ===
* 192.168.***.*** is local machine (with Enterprise Manager)
* 192.168.+++.+++ is SQL Server 2000 service pack 3a
192.168.***.*** -> 192.168.+++.+++ [SMB] NT Create AndX Request, Path:
\svcctl
192.168.+++.+++ -> 192.168.***.*** [SMB] NT Create AndX Response, FID:
0x804b
192.168.***.*** -> 192.168.+++.+++ [DCERPC] Bind: call_id: 1 UUID: SVCC
TL
192.168.+++.+++ -> 192.168.***.*** [DCERPC] Bind_ack: call_id: 1 accept
max_xmit: 4280 max_recv: 4280
192.168.***.*** -> 192.168.+++.+++ [SVCCTL] OpenSCManager request,
\\192.172.+++.+++, ServiceActive
192.168.+++.+++ -> 192.168.***.*** [SVCCTL] OpenSCManager reply
192.168.***.*** -> 192.168.+++.+++ [SVCCTL] Open service A request
192.168.+++.+++ -> 192.168.***.*** [SVCCTL] Open service A reply
192.168.***.*** -> 192.168.+++.+++ [SVCCTL] unknown?! request
192.168.+++.+++ -> 192.168.***.*** [SVCCTL] unknown?! reply
... close connection packets ...
*** This occurs 1 - 2 times in 1 second! ***
=== detail end ===
OpenSCManager'
I think it is Win32 API to control windows service.
Why Enterprise Manager requests "start unknown service"?
Please tell me how to solve this problem, thank you.
-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
Pyob from Japan.
Thank you for reading my long long sentence. :-)
-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-Try turning off the polling of the service. In Enterprise
Manager, go to the menu to Tools, select Options. On the
General Tab, remove the check for Server State Polling.
-Sue
On Wed, 16 Jun 2004 18:57:49 +0900, "Pyob" <pyob@.mac.com>
wrote:

>Hello, I'm in trouble to solve my network problem.
>My network is full of NetBIOS packets, and bad traffic.
>I checked packets and found that this problem appears when Enterprise
>Manager is in use.
>=== detail ===
>* 192.168.***.*** is local machine (with Enterprise Manager)
>* 192.168.+++.+++ is SQL Server 2000 service pack 3a
>192.168.***.*** -> 192.168.+++.+++ [SMB] NT Create AndX Request, Path:
>\svcctl
>192.168.+++.+++ -> 192.168.***.*** [SMB] NT Create AndX Response, FID:
>0x804b
>192.168.***.*** -> 192.168.+++.+++ [DCERPC] Bind: call_id: 1 UUID: SVC
CTL
>192.168.+++.+++ -> 192.168.***.*** [DCERPC] Bind_ack: call_id: 1 accep
t
>max_xmit: 4280 max_recv: 4280
>192.168.***.*** -> 192.168.+++.+++ [SVCCTL] OpenSCManager request,
>\\192.172.+++.+++, ServiceActive
>192.168.+++.+++ -> 192.168.***.*** [SVCCTL] OpenSCManager reply
>192.168.***.*** -> 192.168.+++.+++ [SVCCTL] Open service A request
>192.168.+++.+++ -> 192.168.***.*** [SVCCTL] Open service A reply
>192.168.***.*** -> 192.168.+++.+++ [SVCCTL] unknown?! request
>192.168.+++.+++ -> 192.168.***.*** [SVCCTL] unknown?! reply
>... close connection packets ...
>*** This occurs 1 - 2 times in 1 second! ***
>=== detail end ===
>OpenSCManager'
>I think it is Win32 API to control windows service.
>Why Enterprise Manager requests "start unknown service"?
>Please tell me how to solve this problem, thank you.
>-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
>Pyob from Japan.
>Thank you for reading my long long sentence. :-)
>-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-|||Thanks for your help, my network is going well!
But shortage of network resource is the main problem, I think.
Thank you very much!
-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
Pyob from Japan.
-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
"Sue Hoegemeier" <Sue_H@.nomail.please> wrote in message
news:gif0d0h376sm7260q9ch74ahin18v2s7sp@.
4ax.com...
> Try turning off the polling of the service. In Enterprise
> Manager, go to the menu to Tools, select Options. On the
> General Tab, remove the check for Server State Polling.
> -Sue
> On Wed, 16 Jun 2004 18:57:49 +0900, "Pyob" <pyob@.mac.com>
> wrote:
>
SVCCTL[vbcol=seagreen]
>

Friday, February 24, 2012

Enterprise Manager causing extensive network traffic

Does anybody have any idea what is happening here. On 3 out of five workstations when entering Enterprise Manager the network traffic jumps drastically to the point that the server needs to be rebooted. Any information would be greatly appreciated.
Thanks
NewbieTry Using the SQL Profiler that comes with SQL Server

This underused programme will list every command that hits the SQL Server in Real time.

Just run the default trace & see whats happening when a client logs on

GW|||I used profiler this morning, using the default trace and I also set it to log everything. It didn't log anything out of the ordinary, and there was nothing that coincided with the amount of traffic being generated.

Originally posted by GWilliy
Try Using the SQL Profiler that comes with SQL Server

This underused programme will list every command that hits the SQL Server in Real time.

Just run the default trace & see whats happening when a client logs on

GW|||OK

My next step would be to download a trial version of Commview 3 - install it onto the client.

This App is an excellent packet sniffer and will show you exactly any traffic that is happening & to which IP Address it is going to

You could try and decipher the packets with this tool if you are brave - at very least it will show how much traffic is generated on which port to where.

GW