G Suite to Zimbra migration process

Step: 1

Login into G suite admin account. And goto the admin panel.

Step:2

Select “Users”

Step:3

Reset user password.

Step:4

Click on the user name to get more details.

Step:5

Click on “Security” tab to edit recovery information. 

Step:6

Click on “Recovery” tab to edit information.

Step:7

Clear the email address field. Also clear the phone number field and input your mobile number.

Step:8

Now login into the selected email account.

Step:9

Click on “Settings”. See all settings.

Step: 10

Click “Forwarding and POP/IMAP”

Step: 11

Make sure the IMAP service is enabled.

Step: 12

Go to the account settings

Step: 13

Goto the “Security” Settings.

Step: 14

Turn on access (Less secure app access)

Step: 15

Enable 2-Step Verification

Step: 16

Click on App password to create an app specific password.

Step: 17

Remarks: Copy the password into a notepad for future use.

Step: 18

Login into the IMAP SYNC server and execute below mentioned command:

imapsync --host1 imap.gmail.com --port1 993 --user1 abc@srcserver.com --password1 jshkjbfsygtrjnro --ssl1 --host2 imap.dstserver.com --port2 993 --user2 abc@dstserver.com --password2 2021#Bid@ --ssl2 --errorsmax 100 --exclude 'All Mail|Important'

Details:

imapsync

--host1 : Source imap server (imap.gmail.com)

--port1 : 993

--user1 : Source email address (abc@srcserver.com)

--password1 : APP specific  password

--host2 : Destination imap server (imap.dstserver.com)

--port2 : 993

--user2 : Destination email address (abc@dstserver.com)

--password2 : Destination email address password