ZyXEL Communications ZyXEL ZyAIR B-4000 Quick Installation Manual page 11

3. Use the third wizard screen to configure a backup e-mail server in the event that the
subscriber's e-mail server is unreachable from the ZyAIR.
Figure 10 E-mail Service Setup
4. Use this screen to set whether or not the ZyAIR authenticates users before allowing them to
access the Internet.
Figure 11 Authentication Service Setup
5. Use the next wizard screen to set up a billing profile for the ZyAIR to use when generating
subscriber accounts.
ZyAIR B-4000
Select No to not have the ZyAIR redirect e-
mail in the event that a subscriber's e-mail
server is unreachable from the ZyAIR.
Select Yes to have the ZyAIR redirect
subscribers' e-mail to the designated SMTP
server (must be reachable from the ZyAIR) in
the event that the subscriber's own e-mail
server is unreachable from the ZyAIR. E-mail
recipients see messages as if they came from
the subscriber's regular e-mail server not the
"backup" e-mail server.
When you select Yes, enter the e-mail
(SMTP) server's domain name (up to 50
characters) or IP address.
Enter the port number (25, or between 2500
and 2599) for the mail server. The default is
25.
Click Next to continue.
Select Yes to require the ZyAIR to
authenticate subscribers before allowing
Internet access.
Select No to allow Internet access for all
subscribers without authentication.
Click Next to continue.
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