# Zimbra configuration
### Requirements
- Piler 1.3.5 or 1.3.8
- Zimbra 8.8.15
- ZI-Piler Zimlet
### Information needed:
- Piler address
- Piler SMTP port
- SSO authorization address
- Authorization server key
- Email account for notifications
### Configuration
To configure ZI-Piler zimlet, open Admin Console > Tools and migration > ZI-Piler
[](https://docs.intalioservices.com/uploads/images/gallery/2020-06/Ew4qsQbFIzsMSCJJ-adminpanel1.png)
#### Communication with piler
- **Piler address** - address of the mail piler server
- **Piler SMTP port** - service piler SMTP port
#### Daemon settings
- **Email account** - email address for notifications
- **Remove notifications older than** - number of days that notifications on "Email account" will be kept
- **Archive trash** - if set, trash will be archived
#### Auto archive settings
- **Start times** - time when auto archive will start on every day
- **Manual start** - When pressed, evokes manual archive
#### Preview and edit user
- **Select user** - selected from list user name to be previewed/edited
- **Settings** - archive settings of the user selected from list "Select user"
#### Preview and edit COS
- **Select COS** - selected from list COS name to be previewed/edited
- **Settings** - archive settings of the COS selected from list "Select COS"
#### SSO Settings
- **Active** - if set, activate SSO
- **SSO authorization address** - address to file [http://piler\_address](http://%7BPiler)/auth-server.php
- **Authorization server key** - the key generated on server-side
- **Protocol to piler connection - **protocol on which ZiPiler will communicate to piler server (http/https)
#### Multiserver installation status