Dns Proxy - ZyXEL Communications G-4100 V2 User Manual

E-mail Forwarding
The ZyXEL Device is able to forward and retrieve e-mail messages when the subscriber's
default email server is down or behind a firewall.

DNS Proxy

With DNS proxy, the ZyXEL Device provides DNS redirection when a subscriber's
configured DNS server is behind a firewall or located in a private Intranet.
Local Subscriber Database
The ZyXEL Device allows you to maintain a subscriber database on the ZyXEL Device
without setting up an external RADIUS server. Subscriber accounting and authentication are
done using the local subscriber database.
RADIUS
The ZyXEL Device can use an external RADIUS (Remote Authentication Dial In User
Service defined in RFC2138 and 2139) server for subscriber authentication and accounting.
Accounting
The ZyXEL Device has a built-in accounting feature for keeping track of subscriber Internet
usage time.
iPass
The iPass company provides connectivity services for mobile Internet users. The ZyXEL
Device can authenticate iPass clients through an external RADIUS server that is Wi-Fi based
Wireless Internet Service Provider roaming (WISPr) compliant.
Local Content and Advertising Links
Once connected to the network, the ZyXEL Device directs the subscriber to a specified web
site and display advertisement links. This can be a source of extra online advertising revenues
and increased business exposure.
Access Control (Walled Garden)
With the walled garden feature, subscribers are able to access predetermined web sites without
logging in. The ZyXEL Device blocks full Internet access until the subscribers log in.
Subscriber Login Page Customization
You can customize the subscriber login page according to your business needs. The advanced
settings allow you to include welcome messages, company logo and basic formatting.
Chapter 1 Getting to Know Your ZyXEL Device
G-4100 v2 User's Guide
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