Bounces from Spam Mail
KB 23354
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Last updated on 2021-11-03
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Last updated by Shanxt
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Verified in: ZCS 8.8
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- This is certified documentation and is protected for editing by Zimbra Employees & Moderators only.
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KB 23354
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Last updated on 2021-11-3
|
|
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- This is certified documentation and is protected for editing by Zimbra Employees & Moderators only.
|
Problem
Block backscatter emails
Solution:
Running below commands helps to control backscatter emails :
su - zimbra
zmprov mcf zimbraMtaEnableSmtpdPolicyd TRUE
zmprov mcf zimbraMtaSmtpdRejectUnlistedRecipient yes
zmprov mcf zimbraMtaSmtpdRejectUnlistedSender yes
zmprov mcf +zimbraMtaRestriction "check_policy_service unix:private/policy"
zmmtactl restart
zmconfigdctl restart
Submitted by: Prabhat Kumar
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