Zimbra handy guide

# search for users with forwarding address set

su – zimbra
zmprov sa -v zimbraPrefMailForwardingAddress=* | grep -e “uid” -e “zimbraPrefMailForwardingAddress”

output will be
uid: user1
zimbraPrefMailForwardingAddress: mail@myforwardaddress.com
uid: user2
zimbraPrefMailForwardingAddress: mai2l@myforwardaddress.com

# Zimbra Directory Schema which can be helful to find the correct syntax to use in zimbra provisioning commands is available at:

http://wiki.zimbra.com/wiki/5.0.11_Directory_Schema