Add external email addresses to the group in Exchange Server 2019

Add external email addresses to the group in Exchange Server 2019

1. Prepare

- DC2 : Create a group mail named GroupLinkTz and a mail contact named HiepTz

+ Start - Microsoft Exchange Server 2019 - Exchange Administrative Center - recipients :

+ Create a group mail named GroupLinkTz

+ Create a mail contact named HiepTz

+ contacts tab - + - Mail contact :

+ First name: HiepTz + *Display name: HiepTz + *Name: HiepTz + *Alias: HiepTz

- DC1 : Add HiepTz to GroupLinkTz

- Add... - Click 'Object Types...' - Tick Contacts - Enter the object names to select : HiepIT,VietIT,HiepTz - OK