Allow hosts or networks to relay through Zimbra mail server
Show and add the networks and hosts allowed to relay mail through a Zimbra server.
1. Show currently allowed networks/hosts#
postconf mynetworks
zmprov gs `zmhostname` zimbraMtaMyNetworks
2. Add networks & hosts#
zmprov ms `zmhostname` zimbraMtaMyNetworks '127.0.0.0/8 [::1]/128 192.18.0.0/24 192.168.250.0/24 [2001:db8:f1:1::]/64 [2001:db8:f1:d::]/64'
postfix reload
3. Show added networks/hosts:#
postconf mynetworks
zmprov gs `zmhostname` zimbraMtaMyNetworks
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