Re: Email Queue Error
- From: v-chacez@xxxxxxxxxxxxx (chace zhang)
- Date: Fri, 10 Nov 2006 09:31:08 GMT
Hi,
Thanks for your update.
I'm glad to hear that the info is helpful, if you have any other concern,
please feel free to let me know.
Have a nice day!
Best Regards,
Chace Zhang (MSFT)
Microsoft CSS Online Newsgroup Support
Get Secure! - www.microsoft.com/security
=====================================================
This newsgroup only focuses on SBS technical issues. If you have issues
regarding other Microsoft products, you'd better post in the corresponding
newsgroups so that they can be resolved in an efficient and timely manner.
You can locate the newsgroup here:
http://www.microsoft.com/communities/newsgroups/en-us/default.aspx
When opening a new thread via the web interface, we recommend you check the
"Notify me of replies" box to receive e-mail notifications when there are
any updates in your thread. When responding to posts via your newsreader,
please "Reply to Group" so that others may learn and benefit from your
issue.
Microsoft engineers can only focus on one issue per thread. Although we
provide other information for your reference, we recommend you post
different incidents in different threads to keep the thread clean. In doing
so, it will ensure your issues are resolved in a timely manner.
For urgent issues, you may want to contact Microsoft CSS directly. Please
check http://support.microsoft.com for regional support phone numbers.
Any input or comments in this thread are highly appreciated.
=====================================================
This posting is provided "AS IS" with no warranties, and confers no rights.
--------------------
| From: "Ascnet" <Ascent@xxxxxxxxxxxxx>
| References: <ef#Zz7zAHHA.4212@xxxxxxxxxxxxxxxxxxxx>
<VIhna47AHHA.4020@xxxxxxxxxxxxxxxxxxxxx>
| Subject: Re: Email Queue Error
| Date: Thu, 9 Nov 2006 16:31:27 -0500
| Lines: 157
| X-Priority: 3
| X-MSMail-Priority: Normal
| X-Newsreader: Microsoft Outlook Express 6.00.2900.2869
| X-RFC2646: Format=Flowed; Original
| X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2962
| Message-ID: <uk##pZEBHHA.4256@xxxxxxxxxxxxxxxxxxxx>
| Newsgroups: microsoft.public.windows.server.sbs
| NNTP-Posting-Host: mail.knightinsurance.com 64.108.183.90
| Path: TK2MSFTNGXA01.phx.gbl!TK2MSFTNGP01.phx.gbl!TK2MSFTNGP04.phx.gbl
| Xref: TK2MSFTNGXA01.phx.gbl microsoft.public.windows.server.sbs:311497
| X-Tomcat-NG: microsoft.public.windows.server.sbs
|
| Thank you for replying Chace. After reading your reply I referred to the
| NDR attack KB article and I believe that has fixed my problem. I also
used
| the tarpitting technique recommended by Microsoft. Hopefully the
| combination will work well for me.
|
| Thank you again!
|
| John
|
| "chace zhang" <v-chacez@xxxxxxxxxxxxx> wrote in message
| news:VIhna47AHHA.4020@xxxxxxxxxxxxxxxxxxxxxxxx
| > Hi,
| >
| > Thank you for posting here.
| >
| > From your post, I understand you experience networking performance
issue
| > at
| > a certain period. If I'm off base, please do not hesitate to let me
know.
| >
| > Please note that we are happy to work with you on performance issues
here,
| > but they can be lengthy to resolve in the newsgroups. Thanks for your
| > understanding.
| >
| > Based on my experience, the value "SMTP Server Remote Queue Length"
| > indicates the number of messages in the SMTP queue for remote delivery.
By
| > default, the value set in Exchange 2K3 is 30. If you receive the alert,
| > that means the average value for Remote Queue Length in 10 mins is
greater
| > than 30 which means the number of emails waiting to be delivered in the
| > "Remote Delivery" queue is above 30.
| >
| > When did you receive this alert for the first time? Are there any mail
| > flow
| > issues? Have you configured the Internet access and e-mail by using the
| > CEICW? Are you using DNS or a smarthost to deliver outbound e-mail?
| >
| > If your clients do send many e-mails, it is a normal behavior and you
can
| > change the thread in Server Management \ Monitoring and Reporting \
Change
| > Alert Notification \ Performance Counters. You can Edit the entry "SMTP
| > Server Remote Queue Length" and replace the default threshold with the
| > average for that system (plus some padding, generally, we can use the
| > 130%~140% average value as the threshold.)
| >
| > If the users on your network do not send e-mails as many as the number
| > indicated in the alert, I would suggest that you check the contents of
the
| > queued e-mails:
| >
| > 1) Open up ESM (Exchange System Manager), and then expand Servers \
Server
| > name \ Queues.
| > 2) In the right pane, double-click the queue which has stuck e-mails,
and
| > then click Find Now.
| > 3) Double-click the items listed in Search Results to bring up Message
| > Properties, what's displayed in Sender column?
| >
| > Under a normal situation, the Sender column should show only your own
SMTP
| > domain. If there are many e-mails from other Internet domains, your
| > Exchange server may be relaying e-mails. Refer to the following
Knowledge
| > Base article for the information about blocking SMTP open relay:
| >
| > 324958 HOW TO: Block Open SMTP Relaying and Clean Up Exchange Server
SMTP
| > Queues on SBS
| > http://support.microsoft.com/?id=324958
| >
| > If there are many e-mails are From postmaster@yourdomain or "<>" To
| > Internet recipients, it is likely some kind of NDR attack. Refer to the
| > following Knowledge Base article for solution:
| >
| > 886208 Exchange queues fill with many non-delivery reports from the
| > postmaster account in Small Business Server 2003
| > http://support.microsoft.com/?id=886208
| >
| > Furthermore, you may try the following steps to isolate the root cause:
| >
| > 1. Does this issue also occur when users connect to the application
server
| > via RDP from internal?
| > 2. Please reproduce this issue, and can you access RWW or OWA from
| > internet
| > at this moment?
| > 3. How much bandwidth your Internet connection?
| > 4. If we immediately stop the SMTP service of the SBS server once the
| > issue
| > occurs with all RDP connections resume to work right away?
| >
| >
| > Hope this helps, if anything unclear, please do not hesitate to let me
| > know, I look forward to hearing from you.
| >
| > Have a nice day!
| >
| > Best Regards,
| >
| > Chace Zhang (MSFT)
| >
| > Microsoft CSS Online Newsgroup Support
| >
| > Get Secure! - www.microsoft.com/security
| >
| > =====================================================
| > This newsgroup only focuses on SBS technical issues. If you have issues
| > regarding other Microsoft products, you'd better post in the
corresponding
| > newsgroups so that they can be resolved in an efficient and timely
manner.
| > You can locate the newsgroup here:
| > http://www.microsoft.com/communities/newsgroups/en-us/default.aspx
| >
| > When opening a new thread via the web interface, we recommend you check
| > the
| > "Notify me of replies" box to receive e-mail notifications when there
are
| > any updates in your thread. When responding to posts via your
newsreader,
| > please "Reply to Group" so that others may learn and benefit from your
| > issue.
| >
| > Microsoft engineers can only focus on one issue per thread. Although we
| > provide other information for your reference, we recommend you post
| > different incidents in different threads to keep the thread clean. In
| > doing
| > so, it will ensure your issues are resolved in a timely manner.
| >
| > For urgent issues, you may want to contact Microsoft CSS directly.
Please
| > check http://support.microsoft.com for regional support phone numbers.
| >
| > Any input or comments in this thread are highly appreciated.
| >
| > =====================================================
| >
| > This posting is provided "AS IS" with no warranties, and confers no
| > rights.
| >
| > --------------------
| > | From: "Ascnet" <Ascent@xxxxxxxxxxxxx>
| > | Subject: Email Queue Error
| > | Date: Wed, 8 Nov 2006 09:05:21 -0500
| > | Lines: 9
| > | X-Priority: 3
| > | X-MSMail-Priority: Normal
| > | X-Newsreader: Microsoft Outlook Express 6.00.2900.2869
| > | X-RFC2646: Format=Flowed; Original
| > | X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2962
| > | Message-ID: <ef#Zz7zAHHA.4212@xxxxxxxxxxxxxxxxxxxx>
| > | Newsgroups: microsoft.public.windows.server.sbs
| > | NNTP-Posting-Host: mail.knightinsurance.com 64.108.183.90
| > | Path: TK2MSFTNGXA01.phx.gbl!TK2MSFTNGP01.phx.gbl!TK2MSFTNGP02.phx.gbl
| > | Xref: TK2MSFTNGXA01.phx.gbl microsoft.public.windows.server.sbs:311126
| > | X-Tomcat-NG: microsoft.public.windows.server.sbs
| > |
| > | For each of the last 3 days I have gotten the "SMTP Server Remote
Queue
| > | Length Alert on KCMSBS" email at exactly 8:38 in the morning. My
| > Terminal
| > | Server users have also been complaining about slower than normal
| > | connections. Assuming there's a problem with bandwidth how can I
detect
| > | where the bandwidth leak is?
| > |
| > | SBS 2003 Prem (w/o ISA installed)
| > |
| > |
| > |
| >
|
|
|
.
- References:
- Email Queue Error
- From: Ascnet
- RE: Email Queue Error
- From: chace zhang
- Re: Email Queue Error
- From: Ascnet
- Email Queue Error
- Prev by Date: RE: SBS 2003 Client Setup w/ 2 locations
- Next by Date: Re: Disaster Recovery - restored but 1 mailbox isn't working!
- Previous by thread: Re: Email Queue Error
- Next by thread: SBS to SBS
- Index(es):
Relevant Pages
|
