AirLive ES-4000 v2 - Manual (Page 84)

Transport Layer Security (TLS) and its predecessor, Secure Sockets Layer (SSL), are
cryptographic protocols that provide secure communications on the Internet. There are slight differences
between SSL and TLS, but the protocol remains substantially the same. However, TLS used to operate at
transport layer, which now has changed into alternations between application layer and transport layer.
Once Inbox Quota Auto-Adjustment is enabled, ES-4000V2 will check each built-in mail account for
available inbox storage. Both the account user and the system administrator will receive an e-mail notification
about inbox usage reaching 80%; when inbox usage reaches 90%, the device will send out an e-mail
notification as well as delete the older e-mail messages until the usage has lowered to 70%.
For client users using e-mail program, ES-4000V2 device requires the configuration of e-mail protocols
and port numbers. Below is an example on how to configure the port numbers in Outlook Express:
1. On the menu bar, click Tools and then Accounts…. (Figure 7-2)
Figure 7-2 Opening Internet Accounts
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