CentOS 7.x Restrict senders for distribution list in Zimbra
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Enable Milter
Enable Zimbra milter using:
- Login to Zimbra Admin
- Go to Configure
- Select Global Settings
- Select MTA.
- Click on Enable milter
- Restart milter services from CLI
- su - zimbra
- zmmilterctl restart
- zmmilterctl status
Set the owner to distribution list
Set the owner of distribution list using:
- In Zimbra admin panel
- create/select existing distribution list
- Click Edit
- Select Owner
- Enter owner email id
- Click Save
Configure sender restrictions for distribution list
Restrict senders for a selected distribution list using:
- Please login to webmail the owner of distribution list
- Go to Contacts menu
- Select Distribution Lists
- Right click on Distribution list and select Edit Distribution List
- Go to Distribution List Properties menu and configure who users can send to DL
- Select "Only these users can send to this list"
- Enter email ids in the box
- Ex. user1@mail.example.com; user2@mail.example.com
- Save & Close
- Please try to send email to distribution list to ensure restriction have worked.
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Home > CentOS > CentOS 7.x > Email configuration > Zimbra configuration > CentOS 7.x Restrict senders for distribution list in Zimbra