Bounces from Spam Mail

Bounces from Spam Mail

   KB 23354        Last updated on 2021-11-3  

(0 votes)


Block backscatter emails


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
Verified Against: ZCS 8.7.11 Date Created: 2020-04-13
Article ID: Date Modified: 2021-11-03

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