A09. What Can We Do With Zywall; A10. Does Zywall Support Dynamic Ip Addressing; A11. What Is The Difference Between The Internal Ip And The Real Ip From My Isp; A12. How Does E-Mail Work Through The Zywall - ZyXEL Communications ZYWALL SSL 10 Support Notes

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ZyWALL SSL 10 Support Notes

A09. What can we do with ZyWALL?

Browse the World Wide Web (WWW), send and receive individual e-mail, and

up/download data on the internet. These are just a few of many benefits you can enjoy when

you put the whole office on-line with the ZyWALL Internet Access Sharing Router.

The ZyWALL supports both static and dynamic IP address from ISP.

A11. What is the difference between the internal IP and the real IP from my

ISP?

Internal IPs is sometimes referred to as virtual IPs. They are a group of up to 255 IPs that

are used and recognized internally on the local area network. They are not intended to be

recognized on the Internet. The real IP from ISP, instead, can be recognized or pinged by

another real IP on the internet. The ZyWALL Internet Access Sharing Router works like an

intelligent router that route between the virtual IP and the real IP.

It depends on what kind of IP you have: Static or Dynamic. If your company has a domain

name, it means that you have a static IP address. Suppose your company's e-mail address is

xxx@mycompany.com. Joe and Debbie will be able to send e-mail through ZyWALL

Internet Access Sharing Router using jane@mycompany.com and debbie@mycompany.com

respectively as their e-mail addresses. They will be able to retrieve their individual private

and secure e-mail, if they have been assigned the proper access right.

If your company does not have a domain name, it means that your ISP provides you with a

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