See also Zimbra Whitelist or Blacklist Senders
This is an example of how to automatically route specific incoming messages into a particular folder.
The basic intent is to:
This fairly common example:
In general, we don't usually create mail folders directly under the Inbox folder. However, you might consider doing so when creating folders for routing mail addressed to alias e-mail addresses.
Generally, in most mail clients, messages arriving into a folder other than Inbox will not generate a notification or alert that a new message has arrived.
Often, with processing rules (filters), we often don't care to be notified of new messages in the folder…but sometimes you might.
ZWC → Preferences → Mail → Receiving Messages → Message Arrival