Multi-Tech Systems RF500S - Manual (Page 41)

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Chapter 5 - RouteFinder Manager
WAN Ethernet Segment
Select NAT (Network Address Translation) to provide firewall protection and enable all local LAN
users to share one IP address to access the Internet. If the NAT box is
not checked, the WAN
Ethernet is configured as a router to route network traffic between the LAN Ethernet segment and
the WAN Ethernet segment. The External Port IP Addresses are provided by your ISP or remote
system administrator.
PPPoE:
If your ISP uses Point -to- Point Protocol over Ethernet for authentication purposes, select the
PPPoE box and enter your ISP account User Name and Password in the fields provided.
External Port IP Address:
Enter the IP address provided by your ISP or remote system administrator.
External Port IP Netmask:
Enter the subnet mask of the port as provided by your ISP or remote system administrator.
Gateway IP Address:
Enter your ISP or remote network’s Gateway IP address.
Note: If your ISP uses a DHCP server to automatically assign a login IP address, subnet mask,
gateway IP address or DNS IP address, enter 0.0.0.0 as your External Port IP Address and the
Gateway IP Address.