Change Zimbra Server’s IP via Command Line – CentOS / Ubuntu

su - zimbra

# Below command will show you the Old IP

postconf mynetworks
mynetworks =

# Also check via Zimbra LDAP configuration

zmprov getServer | grep zimbraMtaMyNetworks

# Change the IP with below command (replace hostname and IP accordingly)

zmprov modifyServer zimbraMtaMyNetworks ''

# Now reload and restart your Zimbra services:-

su - zimbra
postfix reload
zmcontrol stop
zmcontrol start


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