Groups:
You can set the domain the group will belong, the alias and a short description. You also can active Public Folders, set the rights (read, read/write, read/write/modifiy, read/write/modify/delete, owner).
You also can enable "Deliver mail to shared folder". The email will be sent into the selected shared folder and not to the singles inboxes.
Option:
You can enable option "Only members can post new messages". You also can protect the group witha a password.
You also can put a Header/Footer into the messages body. You can enable or disable Antivirus, Antispam and Quarantine services.
Rules:
Rules interface works exacly as Webmail one. With Admin controlpanel you can alse set rules for alla accounts. For more info go to
"webmail rules" page.