Black Box LRB500A - Manual (Page 31)

30
NET ACCESS BROADBAND ROUTER W/4-PORT SWITCH QUICK START GUIDE
2. Select WAN Ethernet Settings to select the function of the WAN port as
Internet Access or LAN-to-LAN Access. Complete the External IP Port
Address , External Port IP Netmask, Gateway IP Address, and DNS IP Address
fields using the IP addresses provided by your ISP or remote network
administrator.
3. If you have an analog modem or ISDN TA connected to the async port, select
Async Port Settings and define the function of the port as IP Routing or
Remote Access .
• If you define the async port for IP Routing:
Enter the Telephone number, User Name, and Password needed to make the
connection to your ISP or remote system. Use the menu options to provide
specific information about your modem’s serial baud rate (speed), modem
pre-initial, initial, dialup and hangup strings. You may also use the menu
options to create or edit Login Scripts as needed. If you are using callback
security, use the menu options to enter the Callback Telephone number. Enter
the IP address of the network device to which you are connecting in the
External IP Address
field. You may Enable NAT to allow all local LAN users to
share one IP address for Internet access and to provide firewall protection. To
assign IP addresses to remote users, select Enable in the Assign Remote IP
field.
• If you define the async port for Remote Access, use IP Assigned Method to
define whether or not the remote users will use the Broadband’s DHCP server
to obtain their IP address. Select Protocols and if necessary on your network,
select an IPX/SPX Frame Type. Select the desired Authentication Method for
the dial-in clients. Use the Edit User Database option to create a list of dial-in
users. Use the menu options to provide specific information about your async
modem’s serial baud rate (speed), modem pre-initial, initial, dialup and
hangup strings. You may also use the menu options to create or edit Login
Scripts
as needed.
4. In the Router DNS IP Address field, enter the IP address of your ISP or
remote system’s DNS as provided by your ISP or remote system administrator.
5. Use the DHCP Server option to enable or disable the DHCP function on the
Router. If you select enable, you will be prompted to enter the address range
from which the device will issue IP addresses.
6. Select Virtual Server to define the list of mapped internal and external IP
addresses. For example, you may want to use IP mapping to access an FTP
server on your LAN via the Internet. Refer to the User Guide for more
information.