ZyXEL Communications 2864I - Manual (Page 85)

72 TCP/IP Configuration
5. Rem IP Subnet Mask - Enter the subnet mask for the remote
network.
6. My WAN Addr - Some implementations, especially the UNIX
derivatives, require hosts on both ends of the ISDN link to have
separate addresses from the LAN, and that the addresses must
have the same network number. If this is the case, enter the IP
address assigned to the WAN port of the Prestige. Note that
this is the address assigned to the local Prestige, not the remote
router.
Figure 7-3 Sample IP Addresses
7. Single User Account - This field should be set to yes to enable
the Single User Account (Network Address Translation) feature
for this site. Use the space bar to toggle between yes and no.
See page for more information on the Single User Account
feature.
8. Server IP address - If you are using the Single User Account
feature and you want to make a server accessible on your
LAN, e.g., a web server, accessible to outside users, enter that
servers IP address here.