AirLive ES-4000 v2 - Manual (Page 82)

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7.1 Configure
Mail configure refers to policies of mail services, it is divided into three parts, namely mail management,
domain alias and mail relay.
Mail setting:
„ Determines of which cryptographic method and port number will be used in each service
„ Assigns a port exclusively for logging to web mail interface.
„ Apply the physical IP address for sharing files in web disk.
„ Determines the maximum amount of simultaneous connection of sending mail.
„ Determines the maximum duration of a mail lifetime in Queue.
„ Restricts mail delivery services with local SMTP authentication.
„ Auditing outgoing mails for security’s sake with mail gateway
7.1.1 Setting
Mail Setting Definition:
Max. Simultaneous Connections of Send Mail:
Define the capacity of ES-4000V2 to handle the mails simultaneously. The available range is from 1 to 9999,
and the default setting is 50.
Max. Lifetime of a Mail in Queue:
What if users’ mails failed the delivery, the mail will save in ES-4000V2 queue and waiting for the next delivery.
Users can define the lifetime of mail in queue, when the lifetime is end, the mail will be removed from queue
and return a failure notification to sender.
Enable Local SMTP Authentication:
When SMTP authentication enabled, users must meet one of the requirements listed below to process mail
delivery.
1. Either sender's source IP address or recipient's domain name must exist on the Mail Relay list.
2. Sender has to apply the correct user name and password to SMTP authentication.
Enable Inbox Quota Auto-Adjustment:
When enabled, the device will:
1. Alert both the user and system administrator about the insufficient space upon inbox usage of 80%.
2. Delete older mails until the usage has lowered to 70% as well as alert both the user and system
administrator about the insufficient space upon inbox usage of 90%.