ZyWALL 5 Support Notes
All contents copyright (c) 2006 ZyXEL Communications Corporation.
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To eliminate spam mails to block unwanted messages everyday
An employee has to spend the working time to distinguish which mail is spam and which is not, and this
will increase his overhead and reduce his performance. Thus for productivity, spam emails should be
managed. Activate the ZyWALL 5 UTM AS service can filter the spam e-mail.
TIPS: the AS engine do not support IMAP4, only SMTP (tcp port 25) and POP3 (tcp port 110 ) are
supported.
Red line: POP3
Green line: SMTP
1. No Self-hosted Mail servers (POP3)
1.1 Anti-Spam License Activation
In Registration page, if you already have an account exist in myZyXEL.com, then all you have to do is, first
select “Existing myZyXEL.com account” and enter your username password, and select AS 3 months trial
version to activate
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