838860800 bits = 100 MB
zmprov gacf | grep zimbraMtaMaxMessageSize
zmprov gacf | grep zimbraFileUploadMaxSize
--> to check the size of each
zmprov mcf zimbraMtaMaxMessageSize 838860800
zmprov mcf zimbraFileUploadMaxSize 838860800
--> to make each one 100 MB |