Home All Groups Group Topic Archive Search About

outlook and exchange seems connected, but..

Author
26 Nov 2007 12:02 PM
Jiøí Cvrk
November, 25th,
hello,
we have problem with emails.
Sometimes somebody, often, has problem with emails (I have mentioned such
situations before). Outlook is f.e. on desktop, notices that connected to
our exchange server. But:
no new emails are coming.
What helps? Quit outlook and check, if it can be seen in taskmanager, kill
Outlook process in taskmanager, Outlook remains there, and start Outlook
again.
To simply restart Outlook only helps not.
Can you advice us any better another solution? Thank you for help.
Best regards,
---
Jiøí Cvrk
http://www.cvrk.com

Author
26 Nov 2007 1:14 PM
neo [mvp outlook]
You don't mention what version of Outlook you are using, but with older
versions (Outlook 97 thru 2002) a personal firewall could interfere with
receiving new items.  The reason why is that the personal firewall (e.g.
Windows Firewall included in XP) will block the UDP network packet from
Exchange to the desktop informing Outlook something is new, come check and
redraw your interface accordingly.  This UDP network packet cannot be locked
to any specific port.

/neo

ps - to verify the above, rather than restarting Outlook.  The user just has
to switch away from Outlook's Inbox and then back to it.

Show quote
"Jiøí Cvrk" <j.c***@email.cz> wrote in message
news:EB3866C1-CA96-42B1-9FFE-1CFA6EC597A4@microsoft.com...
> November, 25th,
> hello,
> we have problem with emails.
> Sometimes somebody, often, has problem with emails (I have mentioned such
> situations before). Outlook is f.e. on desktop, notices that connected to
> our exchange server. But:
> no new emails are coming.
> What helps? Quit outlook and check, if it can be seen in taskmanager, kill
> Outlook process in taskmanager, Outlook remains there, and start Outlook
> again.
> To simply restart Outlook only helps not.
> Can you advice us any better another solution? Thank you for help.
> Best regards,
> ---
> Jiøí Cvrk
> http://www.cvrk.com
>
Author
26 Nov 2007 5:08 PM
Jiøí Cvrk
Thank you, we are using Outlook2007, on Windows XP(patched).


Show quote
"neo [mvp outlook]" <n**@discussions.microsoft.com> pí¹e v diskusním
pøíspìvku news:O1KDM5CMIHA.4688@TK2MSFTNGP06.phx.gbl...
> You don't mention what version of Outlook you are using, but with older
> versions (Outlook 97 thru 2002) a personal firewall could interfere with
> receiving new items.  The reason why is that the personal firewall (e.g.
> Windows Firewall included in XP) will block the UDP network packet from
> Exchange to the desktop informing Outlook something is new, come check and
> redraw your interface accordingly.  This UDP network packet cannot be
> locked to any specific port.
>
> /neo
>
> ps - to verify the above, rather than restarting Outlook.  The user just
> has to switch away from Outlook's Inbox and then back to it.
>
> "Jiøí Cvrk" <j.c***@email.cz> wrote in message
> news:EB3866C1-CA96-42B1-9FFE-1CFA6EC597A4@microsoft.com...
>> November, 25th,
>> hello,
>> we have problem with emails.
>> Sometimes somebody, often, has problem with emails (I have mentioned such
>> situations before). Outlook is f.e. on desktop, notices that connected to
>> our exchange server. But:
>> no new emails are coming.
>> What helps? Quit outlook and check, if it can be seen in taskmanager,
>> kill Outlook process in taskmanager, Outlook remains there, and start
>> Outlook again.
>> To simply restart Outlook only helps not.
>> Can you advice us any better another solution? Thank you for help.
>> Best regards,
>> ---
>> Jiøí Cvrk
>> http://www.cvrk.com
>>
>
>
Author
27 Nov 2007 1:08 AM
neo [mvp outlook]
Interesting, Outlook 2003/7 should switch to polling the Exchange server
when the UDP packets don't make it from server to client.  Since you
mentioned "connected", I'll assume cached mode is being used.  Connecting to
Exchange via RPC/TCP or RPC/HTTPS?

Show quote
"Jiøí Cvrk" <j.c***@email.cz> wrote in message
news:9DCFE20A-AE82-4C68-AC8F-FABDB31BD5BC@microsoft.com...
> Thank you, we are using Outlook2007, on Windows XP(patched).
>
>
> "neo [mvp outlook]" <n**@discussions.microsoft.com> pí¹e v diskusním
> pøíspìvku news:O1KDM5CMIHA.4688@TK2MSFTNGP06.phx.gbl...
>> You don't mention what version of Outlook you are using, but with older
>> versions (Outlook 97 thru 2002) a personal firewall could interfere with
>> receiving new items.  The reason why is that the personal firewall (e.g.
>> Windows Firewall included in XP) will block the UDP network packet from
>> Exchange to the desktop informing Outlook something is new, come check
>> and redraw your interface accordingly.  This UDP network packet cannot be
>> locked to any specific port.
>>
>> /neo
>>
>> ps - to verify the above, rather than restarting Outlook.  The user just
>> has to switch away from Outlook's Inbox and then back to it.
>>
>> "Jiøí Cvrk" <j.c***@email.cz> wrote in message
>> news:EB3866C1-CA96-42B1-9FFE-1CFA6EC597A4@microsoft.com...
>>> November, 25th,
>>> hello,
>>> we have problem with emails.
>>> Sometimes somebody, often, has problem with emails (I have mentioned
>>> such situations before). Outlook is f.e. on desktop, notices that
>>> connected to our exchange server. But:
>>> no new emails are coming.
>>> What helps? Quit outlook and check, if it can be seen in taskmanager,
>>> kill Outlook process in taskmanager, Outlook remains there, and start
>>> Outlook again.
>>> To simply restart Outlook only helps not.
>>> Can you advice us any better another solution? Thank you for help.
>>> Best regards,
>>> ---
>>> Jiøí Cvrk
>>> http://www.cvrk.com
>>>
>>
>>
>
Author
27 Nov 2007 8:14 AM
Jiøí Cvrk
hello,
we  have cached mode used and we are connected via RPC/TCP. Should I try to
switch cached mode off?
Thank you very much for replies.

Show quote
"neo [mvp outlook]" <n**@discussions.microsoft.com> pí¹e v diskusním
pøíspìvku news:e%23RsDIJMIHA.4456@TK2MSFTNGP03.phx.gbl...
> Interesting, Outlook 2003/7 should switch to polling the Exchange server
> when the UDP packets don't make it from server to client.  Since you
> mentioned "connected", I'll assume cached mode is being used.  Connecting
> to Exchange via RPC/TCP or RPC/HTTPS?
>
> "Jiøí Cvrk" <j.c***@email.cz> wrote in message
> news:9DCFE20A-AE82-4C68-AC8F-FABDB31BD5BC@microsoft.com...
>> Thank you, we are using Outlook2007, on Windows XP(patched).
>>
>>
>> "neo [mvp outlook]" <n**@discussions.microsoft.com> pí¹e v diskusním
>> pøíspìvku news:O1KDM5CMIHA.4688@TK2MSFTNGP06.phx.gbl...
>>> You don't mention what version of Outlook you are using, but with older
>>> versions (Outlook 97 thru 2002) a personal firewall could interfere with
>>> receiving new items.  The reason why is that the personal firewall (e.g.
>>> Windows Firewall included in XP) will block the UDP network packet from
>>> Exchange to the desktop informing Outlook something is new, come check
>>> and redraw your interface accordingly.  This UDP network packet cannot
>>> be locked to any specific port.
>>>
>>> /neo
>>>
>>> ps - to verify the above, rather than restarting Outlook.  The user just
>>> has to switch away from Outlook's Inbox and then back to it.
>>>
>>> "Jiøí Cvrk" <j.c***@email.cz> wrote in message
>>> news:EB3866C1-CA96-42B1-9FFE-1CFA6EC597A4@microsoft.com...
>>>> November, 25th,
>>>> hello,
>>>> we have problem with emails.
>>>> Sometimes somebody, often, has problem with emails (I have mentioned
>>>> such situations before). Outlook is f.e. on desktop, notices that
>>>> connected to our exchange server. But:
>>>> no new emails are coming.
>>>> What helps? Quit outlook and check, if it can be seen in taskmanager,
>>>> kill Outlook process in taskmanager, Outlook remains there, and start
>>>> Outlook again.
>>>> To simply restart Outlook only helps not.
>>>> Can you advice us any better another solution? Thank you for help.
>>>> Best regards,
>>>> ---
>>>> Jiøí Cvrk
>>>> http://www.cvrk.com
>>>>
>>>
>>>
>>
>
>
Author
28 Nov 2007 10:56 AM
neo [mvp outlook]
Weird and no.  Is there anything between server and client that would block
UDP? (Example, if using firewall or ACLs on a router, the direction of flow
is Exchange to client.  A firewall rule would read source port ANY to
destination port >=1024.)  By the way, don't forget to look at QoS.  Usually
UDP is the first to get dropped when the network link gets busy.


Show quote
"Jiøí Cvrk" <j.c***@email.cz> wrote in message
news:FE57CFBA-2020-4F16-858A-9357B4481BDB@microsoft.com...
> hello,
> we  have cached mode used and we are connected via RPC/TCP. Should I try
> to switch cached mode off?
> Thank you very much for replies.
>
> "neo [mvp outlook]" <n**@discussions.microsoft.com> pí¹e v diskusním
> pøíspìvku news:e%23RsDIJMIHA.4456@TK2MSFTNGP03.phx.gbl...
>> Interesting, Outlook 2003/7 should switch to polling the Exchange server
>> when the UDP packets don't make it from server to client.  Since you
>> mentioned "connected", I'll assume cached mode is being used.  Connecting
>> to Exchange via RPC/TCP or RPC/HTTPS?
>>
>> "Jiøí Cvrk" <j.c***@email.cz> wrote in message
>> news:9DCFE20A-AE82-4C68-AC8F-FABDB31BD5BC@microsoft.com...
>>> Thank you, we are using Outlook2007, on Windows XP(patched).
>>>
>>>
>>> "neo [mvp outlook]" <n**@discussions.microsoft.com> pí¹e v diskusním
>>> pøíspìvku news:O1KDM5CMIHA.4688@TK2MSFTNGP06.phx.gbl...
>>>> You don't mention what version of Outlook you are using, but with older
>>>> versions (Outlook 97 thru 2002) a personal firewall could interfere
>>>> with receiving new items.  The reason why is that the personal firewall
>>>> (e.g. Windows Firewall included in XP) will block the UDP network
>>>> packet from Exchange to the desktop informing Outlook something is new,
>>>> come check and redraw your interface accordingly.  This UDP network
>>>> packet cannot be locked to any specific port.
>>>>
>>>> /neo
>>>>
>>>> ps - to verify the above, rather than restarting Outlook.  The user
>>>> just has to switch away from Outlook's Inbox and then back to it.
>>>>
>>>> "Jiøí Cvrk" <j.c***@email.cz> wrote in message
>>>> news:EB3866C1-CA96-42B1-9FFE-1CFA6EC597A4@microsoft.com...
>>>>> November, 25th,
>>>>> hello,
>>>>> we have problem with emails.
>>>>> Sometimes somebody, often, has problem with emails (I have mentioned
>>>>> such situations before). Outlook is f.e. on desktop, notices that
>>>>> connected to our exchange server. But:
>>>>> no new emails are coming.
>>>>> What helps? Quit outlook and check, if it can be seen in taskmanager,
>>>>> kill Outlook process in taskmanager, Outlook remains there, and start
>>>>> Outlook again.
>>>>> To simply restart Outlook only helps not.
>>>>> Can you advice us any better another solution? Thank you for help.
>>>>> Best regards,
>>>>> ---
>>>>> Jiøí Cvrk
>>>>> http://www.cvrk.com
>>>>>
>>>>
>>>>
>>>
>>
>>
>

AddThis Social Bookmark Button