In our previous blog post we covered an overview of what migration endpoints are, how to find them and what makes them tick. In this post, we will cover related troubleshooting. Note that this post h...
Updated Mar 30, 2020
Version 5.0
Blog Post
Hi team,
I am having issue in migrating mailboxes to EOL. was working fine but earlier this month we updated Exchange certificate, and it was successful but suddenly migration was broken.
Tried to delete existing endpoint on exchange online admin, got me this.
IIS & EWS Logs saying Auth type: Negotiate, Auth Presented: False
Any suggestion?
Failed to create migration endpoint
Error:
The call to 'net.tcp://meypr01mb6599.ausprd01.prod.outlook.com:9821/Microsoft.Exchange.MailboxReplicationService MEYPR01MB6599.ausprd01.prod.outlook.com (15.20.8093.18 ServerCaps:FFFFFFFF, ProxyCaps:1FFFFFFFFFFFFFFFC7DD2DFDBF5FFFFFCB07EFFF, MailboxCaps:, legacyCaps:FFFFFFFF)' failed. Error details: The call to 'https://mymail.mydomain/EWS/mrsproxy.svc' failed. Error details: The HTTP request is unauthorized with client authentication scheme 'Negotiate'. The authentication header received from the server was 'Negotiate, NTLM, Basic realm="mymail.mydomain"'...