Single User Account; Figure 3-4 Single User Account Topology - ZyXEL Communications Prestige 128 Plus User Manual

Prestige 128+ ISDN Router
3.5

Single User Account

Typically, if there are multiple users on the LAN wanting to concurrently access
the Internet, you will have to lease a block of legal, or globally unique, IP
addresses from the ISP.
The Single User Account (SUA) feature allows you to have the same benefits as
having multiple legal addresses, but only pay for one IP address, thus saving
192.168.1.33
192.168.1.34
192.168.1.35
192.168.1.36
significantly on the subscription fees. (Check with your ISP before you enable
this feature).
The Single User Account feature may also be used on connections to remote
networks other than the ISP. For example, this feature can be used to simplify
3-12
Same Network
Number
192.168.1.1
Prestige
The SUA network appears as a
single host to the Internet.

Figure 3-4 Single User Account Topology

INTERNET
Internet Access