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![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(195.2, 94%, 28%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ELP%3C/text%3E%3C/svg%3E)
Can someone help rith Rule in exchange online for 1 user to send mail to only for 1 mailbox internally and not to anyone including outside organization
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(41.6, 80%, 14%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAL%3C/text%3E%3C/svg%3E)
Hi @Loknath Putrevu ,
Just checking in to see how things are going on with this thread.
If the reply was helpful, you can click the "Accept Answer" button under this post so that other's with similar question can benefit from this thread as well.
If you still have further questions or concerns, feel free to post back.
Using the new EAC, you can create a rule like this
Test3 is the sender
Test2 is the only mailbox they are allowed to send to
Hi @Loknath Putrevu ,
If the reply was helpful, You can mark helpful posts as the best answers so that other's with similar question can benefit from this thread as well.
Hi Andy David,
Thank you for your response. the rule works.