ZyXEL NBG-318S 用户指南
Chapter 3 Connection Wizard
NBG-318S User’s Guide
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3.4.4 Your IP Address
The following wizard screen allows you to assign a fixed IP address or give the NBG-318S an
automatically assigned IP address depending on your ISP.
automatically assigned IP address depending on your ISP.
Figure 24 Wizard Step 3: Your IP Address
The following table describes the labels in this screen
Table 16 Wizard Step 3: Your IP Address
LABEL
DESCRIPTION
Get automatically from
your ISP
Select this option If your ISP did not assign you a fixed IP address. This is
the default selection. If you choose this option, skip directly to section
Use fixed IP address
provided by your ISP
Select this option if you were given IP address and/or DNS server settings
by the ISP. The fixed IP address should be in the same subnet as your
broadband modem or router.
Back
Click Back to return to the previous screen.
Next
Click Next to continue.
Exit
Click Exit to close the wizard screen without saving.
3.4.5 WAN IP Address Assignment
Every computer on the Internet must have a unique IP address. If your networks are isolated
from the Internet, for instance, only between your two branch offices, you can assign any IP
addresses to the hosts without problems. However, the Internet Assigned Numbers Authority
(IANA) has reserved the following three blocks of IP addresses specifically for private
networks.
from the Internet, for instance, only between your two branch offices, you can assign any IP
addresses to the hosts without problems. However, the Internet Assigned Numbers Authority
(IANA) has reserved the following three blocks of IP addresses specifically for private
networks.
Table 17 Private IP Address Ranges
10.0.0.0
-
10.255.255.255
172.16.0.0
-
172.31.255.255
192.168.0.0
-
192.168.255.255
Next
Click Next to continue.
Exit
Click Exit to close the wizard screen without saving.
Table 15 Wizard Step 3: PPTP Connection
LABEL
DESCRIPTION