Tutorials

EventId 1025 SMTP rejected a (P1) mail from 'HealthMailbox@contoso.local' with 'Client Proxy EXCH2013' connector

EventId 1025 SMTP rejected a (P1) mail from '[email protected]' with 'Client Proxy EXCH2013' connector

Source: MSExchangeTransport
Event Id: 1025

SMTP rejected a (P1) mail from '[email protected]' with 'Client Proxy EXCH2013' connector and the user authenticated as 'HealthMailbox30039764f1394a1fa9f5afbeb7189131'. The Active Directory lookup for the sender address returned validation errors. Microsoft.Exchange.Data.ProviderError

After migrating Exchange Server 2007 to Exchange Server 2013 you get EventId 1025 SMTP rejected a (P1) mail from 'HealthMailbox@contoso.local' with 'Client Proxy EXCH2013' connector

Here is how you fix this issue.

  1. Open ADSI Edit from Server Manager
    After migrating Exchange Server 2007 to Exchange Server 2013 you get EventId 1025 SMTP rejected a (P1) mail from 'HealthMailbox@contoso.local' with 'Client Proxy EXCH2013' connector
  2. Choose Configuration
    After migrating Exchange Server 2007 to Exchange Server 2013 you get EventId 1025 SMTP rejected a (P1) mail from 'HealthMailbox@contoso.local' with 'Client Proxy EXCH2013' connector
  3. Drill down to CN=SMTP Receive Connectors and choose CN=Client Proxy EXCH2013, right click and choose Properties.
    After migrating Exchange Server 2007 to Exchange Server 2013 you get EventId 1025 SMTP rejected a (P1) mail from 'HealthMailbox@contoso.local' with 'Client Proxy EXCH2013' connector
  4. Choose the Security Tab, highlight Authenticated Users and check to Allow for ‘Accept any Sender’ and ‘Accept Authoritative Domain Sender’. Click OK and reboot the Exchange server and check the event log if the issue is solved.
    After migrating Exchange Server 2007 to Exchange Server 2013 you get EventId 1025 SMTP rejected a (P1) mail from 'HealthMailbox@contoso.local' with 'Client Proxy EXCH2013' connector

About www.server-essentials.com 

www.server-essentials.com is founded by Mariette Knap, a Dutch Microsoft MVP. www.server-essentials.com is a community for IT Consultants and Business Owners who, themselves, take care of the IT infrastructure and Employees who do that little extra in the company to keep things running. Our forum is for discussing all things ‘IT’ and more.  Our documentation is top notch and written by and for the community.

Change your cookie settings


 
Contact Us
(030) 2250455

International: +31302250455

 

Concentrix BV

C. de Rijcklaan 1

3723 PM Bilthoven

The Netherlands

KvK 30202318

VAT Id 814036739B01

The layout of this page is made to be viewed online.