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Temporarily Suspend Delivery to Mailboxes

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Hello,

I am relatively new to exchange, so bear with me here.  I need to temporarily suspend delivery of email to mailboxes while I update Symantec Mail Security on Exchange 2013 cu1.  Would it be easiest to just suspend my mailbox database in Queue Viewer?

Thanks,

Josh


Exchange edge 2013 spam problem

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We are constantly spammed by multiple and non-repeatable domains that all implement a generic SPF record as follows "v=spf1 a mx ptr ~all".

We would like to fail all SPF records that include the ~all prefix.

How could we enable this?


bostjanc

Where to get addresses of RBL's

Mail stuck in Queued mail for delivery 250 2.6.0 for receiving e-mail Exchange 2013

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Hi all,

We have a big problem. Some e-mail's from external company's are getting stuck in the exchange server and won't be delivered to the client mailbox. Below the tracking logfile:

RunspaceId             : 534e619f-4a2f-4921-904b-e7edf15e5473

Timestamp              : 18-12-2015 10:20:30

ClientIp               :  client ip

ClientHostname         : Name mailserver

ServerIp               : internal ip exchange server

ServerHostname         :

SourceContext          : Sender Id Agent

ConnectorId            : internalhostname\Default hostname

Source                 : SMTP

EventId                : FAIL

InternalMessageId      : 55834574848

MessageId              : <20151218092207.34C3C3A05B@*****.nl>

Recipients             : {name@domain.com}

RecipientStatus        : {[{LRT=};{LED=250 2.6.0 <20151218092207.60C3B4A05B@*****.nl> Queued mail for delivery};{FQ

                         DN=};{IP=}]}

TotalBytes             : 0

RecipientCount         : 1

RelatedRecipientAddress :

Reference              :

MessageSubject         : subject

Sender                 : sender@***.nl

ReturnPath             : sender@***.nl

Directionality         : Incoming

TenantId               :

OriginalClientIp       :

MessageInfo            :

MessageLatency         :

MessageLatencyType     : None

EventData              : {[DeliveryPriority, Normal]}

I've tried to disable the contentfilterconfig but with no succes. Does someone can help me with the problem? We run Exchange 2013.

Thank you

Delay Emails - winsock error code 10060 exchange 2013

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 Hi,

     My name is Bharat. From Last 6 months i have been facing mails delay problem with my Exchange Server 2013.

Details of Problem -  I can see emails are stucked in Queue Viewer & it shows retry and winsock error code 10060.

after 25-30 min at automatically shows ready in queue & mails get delivered as well as receives. I am not able to

understand why this is happening ? Please help me to solve this issue.



1019_Error_MSExchangeFrontEndTransport

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Hi,

    I am bharat, in Exchange Server 2013 i am seeing " 1019    Error    MSExchangeFrontEndTransport " error in Server Manager. & it shows error description - Failed to start listening (Error: 10048). Binding: 0.0.0.0:25.

Please help me to resolve this issue. Thank you.

LED=441 4.4.1 Error encounteredwhile communicating...

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My problem is with mail flow.   If I go into the Exchange 2013 toolbox and open the queue viewer I can see over a hundred messages stacking up.  What do I do to stop these errors?

In the Queues tab under Last Error I see the following error; majority of these errors in the "From Address" is<>

"[{LRT=(date\time);{LED=441 4.4.1 Error encountered while communicating with primary target IP addrress; "Failed to connect. Winsock error code: 10060, Win32 error code 10060. Attempted failover to alternate host, but that did not succeed. Either the" (the rest of the error message is cut off)

Win2012/Ex2013 sp1


PennyM

The SMTP availability of the Receive connector smtp inbound was low (38 percent) in the last 15 minutes.

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We are using splunk to monitor exchange 2013. We keep getting these alerts "The SMTP availability of the Receive connector smtp inbound was low (38 percent) in the last 15 minutes."

I was wondering do these monitoring thresholds need to be modified within exchange? I don't want to turn the monitor off. I just need to tweak it so that it alerts when there is a real issue. And not a false positive. 


Problem with linked mailbox

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Situation: Domain:A and Domain:B

Server 1: Win2012 + Exchange2013 + Domain A

Server 2: Win2012R2 + Domain B

user victor@domainA has mailbox now the same uservictor@domainB wonts to use in one logon the both.

so he wants to choise from wich account he sends email.

I tried to make a linked mailbox but I got this error: The value "victor@prinfotech.com" of property "UserPrincipalName" is used by another recipient object "". Please specify a unique value.

What went wrong.

Specific mails are not delivered to the user inbox. "Message delivery is taking longer than expected".

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Hello,

A users is complaining she doesn't receive a certain e-mails. I check the usual stuff, anti-spam, see if her Outlook is connected etc.

Everything checks out, when I check message tracking I see the mail is delivered to Exchange but Exchange can't put it in her mailbox and reports the following: Message delivery is taking longer than expected. There may be system delays. For more information, contact your helpdesk.

After reading several threads I get something about diskspace but this machine (and the location of the queue and databases) has 50GB+ free space and reside on the same machine. I have also installed the update rollup 10 for Exchange 2013 with a few reboots but this doesn't seem to help.

This only seems to happen to specific messages. No strange eventlog messages are generated.

Exchange 2013 with the latest updates + Rollup 10
Server 2012 Std. 64-bit

Replacing SSL certificate for Exchange 2010 with coexistence with exchange 2013

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Dear All,

We are running exchange 2010 and 2013 in coexistence the owa url is different for both the servers,we are using a third part ssl certificate on our exchange 2010 ,the certificate is about to expire,recently we have bought wildcard certificate for our domain my question is can i replace the existing ssl certificate with the wildcard certificate ? instead of renewing the old ssl certificate.

and also i have one more query till now i have been using my default certificate for my exchange 2013 servers ,can i use a third party ssl certificate for my exchange 2013 and use the same for exchange 2010 also,i want to know if i replace the existing certificate with 3rd party ssl what will be the impact for users connecting to the 2013 server etc?and is there any other chnages i have to do?

Regards

Tom.


TechGUy,System Administrator.

Mail stuck in Outlook outbox

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Hi,

 i have a exchange 2013 environment giving me this problem. I did not install this env. This environment was earlyer a DAG with

 two exchange servers both servers having all roles installed. Now I have removed the DAG and there i only one exchange server 

 with all roles. This problem started after I removed the DAG. I have increased the memory so I do not think this is because of

 lack of resources. The system will recover after ca 30 min. Restarting the transport service. There is nothing in eventlogs.

 So what is the best thing I can do regarding this. I have seen someone mention to delete receive connector and recreate them

 again not using the HubTransport but use FrontendTransport insted??

 His is how this looks,

PS] C:\Windows\system32>Get-ReceiveConnector

Identity                                Bindings

--------                                --------

EXCH03\Default EXCH03                           {0.0.0.0:2525, [::]:2525}

EXCH03\Client Proxy EXCH03              {[::]:465, 0.0.0.0:465}

EXCH03\Default Frontend EXCH03          {[::]:25, 0.0.0.0:25}

EXCH03\Outbound Proxy Frontend EXCH03   {[::]:717, 0.0.0.0:717}

EXCH03\Client Frontend EXCH03           {[::]:587, 0.0.0.0:587}

EXCH03\AnonSMTPRelay                      {0.0.0.0:25}

EXCH03\Comendo reinjection             {0.0.0.0:25}

EXCH03\RR-SCWEB01 Relay                 {0.0.0.0:25}

EXCH03\ScanReley                                  {0.0.0.0:25}

C:\Windows\system32>netstat -aon | find ":25 "

  TCP    0.0.0.0:25             0.0.0.0:0              LISTENING       6840

  TCP    10.141.1.32:25         192.168.250.251:54771  TIME_WAIT       0

  TCP    [::]:25                [::]:0                 LISTENING       6840

 pls adv



Erro

Cannot send mail to specific domain

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Hi Guys

We're using Exchange 2013 and we're having a problem where we're completely unable to send any mails to 1 specific domain. We get bounce backs saying unable to deliver but will keep trying, and eventually get:

Diagnostic information for administrators:
Generating server: REMOVED
Total retry attempts: 190
REMOVED
Remote Server returned '550 4.4.7 QUEUE.Expired; message expired'
Original message headers:
Received: from REMOVED by REMOVED
(10.0.0.28) with Microsoft SMTP Server (TLS) id 15.0.1104.5; Wed, 9 Dec 2015
14:33:14 +0000
Received: from REMOVED ([::1]) by REMOVED ([::1])
with mapi id 15.00.1104.000; Wed, 9 Dec 2015 14:33:14 +0000
From: Sender
To: Recipient
Subject: RE: Blocking
Thread-Topic: Blocking
Thread-Index: AdEyjlFXWf+hfTFkR16j7SdFhr2+0AAADMhQ
Date: Wed, 9 Dec 2015 14:33:13 +0000
Message-ID: REMOVED
References: REMOVED
In-Reply-To: REMOVED
Accept-Language: en-GB, en-US
Content-Language: en-US
X-MS-Has-Attach: yes
X-MS-TNEF-Correlator:
x-ms-exchange-transport-fromentityheader: Hosted
x-originating-ip: [10.0.1.113]
Content-Type: multipart/related;
        boundary=REMOVED
        type="multipart/alternative"

MIME-Version: 1.0

When checking Exchange Queue Viewer the message in the queue has the error

Last Error: 451 4.7.0 Recipient rejected (R20)

I've removed any identify data from the above.

Have been in touch with the IT guys of the company we're trying to contact and they assure us that they can't see any issues on their side. We don't have any issues sending mail to any other domains.

Do you have any ideas on what may be causing this issue, let me know what other info you need and i will try to provide it.

Thanks

Exchange Server 2013 outbound mail flow problem 1 week after migration from 2007

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I am in the midst of migrating from Exchange Server 2007 to Exchange Server 2013. After what I thought was careful planning, I was able to install Exchange Sever 2013 on a Windows Server 2012 VM. I migrated a small number of mailboxes over to the new server from 2007. The clients were able to send and receive mail for about a week when the outbound messages stopped and started piling up in the "Retry Queue". I am getting LED=441 4.4.1 Error encountered while communicating with primary target IP address:"Failed to connect. Winsock error code 10060, Wins32 error code 10060, etc (smarthost ip addr:25)" Attempted to fail over to alternate host, but that did not succeed. I have a 'Send Connector' setup to a smart host on both. 
Both servers are on the same subnet. 
I can telnet to the smarthost:25 from the 2007 server,
I cannot telnet to the smarthost:25 from the 2013 server. It times out.
I can telnet to and from each Exchange Server to the other on port 25.
Clients on the 2007 server can send and receive as usual.
Clients on the 2013 server can do all but send outside of the company.
The firewall on the 2013 server has been turned off.
This rules out the network firewall and ISP, because if port 25 was blocked it would affect both servers.
We did not make any additional changes, mail just stopped working after about a week.
NICs on both servers have identical settings for DNS, our two active directory servers.

old286

What is the correct setting to relay mail through exchange from an internal application to a specific external domain?

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I've been dancing around this subject a bit, usually taking the path of least resistance.  I would, however, like to know the correct answer.

I've had to make special receive connectors to enable various applications, like SharePoint for example, to have the ability to relay mail off of my 2013 MB/HUB server to my organization, usually by creating an open receive connector with no authentication, then using the ip scope for security.

I now have to do something similar but different.  I have an internal application (backup product) that needs to send notifications through Exchange to an outside domain.  I'm wondering if there is a more precise way to configure this? The reason this comes up is that this application can already send internally to my corporate domain, but gets denied when sending externally.  Obviously it's able to do this via one of my connectors.  I feel like I'm missing something.

Thanks, 


Some mails being rejected by GOOGLE

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How can we solve this?

mx.google.com

Remote Server returned '550-5.7.1 [2605:e000:5b0c:b600:217b:9d84:ff0f:e17a] Our
system has detected that 550-5.7.1 this message does not meet IPv6 sending
guidelines regarding PTR 550-5.7.1 records and authentication. Please review
550-5.7.1 https://support.google.com/mail/?p=ipv6_authentication_error
for more 550 5.7.1 information. t10si67058629pfa.174 - gsmtp'


bostjanc

Exchange 2013 "IP-AllowListEntry" not working

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Hello,

we are using "Spamhaus ZEN" RBL for our Exchange.
There are a few IP-Adresses that I want to whitelist, this should work with "Add-IPAllowListEntry -IPAddress x.x.x.x"
The Command works successfully and returns the results with "Get-IPAllowListEntry"
Settings for IPAllowListConfig are "-Enabled True" and "-ExternalMail Enabled True"

My problem is that mails are being blocked even if they are on the whitelist.
Can someone tell me why that is happening?
I tried to restart TransportService and even whole Exchange server without success.

Regards

gugaua

Sharing Calendar outside of the domain

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A few users would like to share their calendars outside of the domain.  How/what do you do to enable that feature for users?

Thank You for any help that may be provided.

Transport Rules and 7z attachments

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Hi All

We have Exchange 2013 Cu10 and Transport rule to inspect & forward for moderation password protected attachments - all is ok, but all attachments with 7z archives matches this rule - but attachments not password protected.

How to fix this ?

Thanks


Best Wishes, Andrew Golubenkoff

1019_Error_MSExchangeFrontEndTransport

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Hi,

    I am bharat, in Exchange Server 2013 i am seeing " 1019    Error    MSExchangeFrontEndTransport " error in Server Manager. & it shows error description - Failed to start listening (Error: 10048). Binding: 0.0.0.0:25.

Please help me to resolve this issue. Thank you.

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