ZyXEL Communications wireless n gigabit netusb router User Manual

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 Chapter 17 WAN
NBG4615 User’s Guide
155
17.4.3  PPTP Encapsulation
Point-to-Point Tunneling Protocol (PPTP) is a network protocol that enables secure transfer of data 
from a remote client to a private server, creating a Virtual Private Network (VPN) using TCP/IP-
based networks.
PPTP supports on-demand, multi-protocol and virtual private networking over public networks, such 
as the Internet.
WAN IP Address Assignment 
Get 
automatically 
from ISP 
Select this option If your ISP did not assign you a fixed IP address. This is the 
default selection. 
Use Fixed IP 
Address
Select this option If the ISP assigned a fixed IP address. 
My WAN IP 
Address
Enter your WAN IP address in this field if you selected Use Fixed IP Address
WAN DNS Assignment
First DNS Server
Second DNS 
Server 
Select From ISP if your ISP dynamically assigns DNS server information (and the 
NBG4615's WAN IP address). The field to the right displays the (read-only) DNS 
server IP address that the ISP assigns. 
Select User-Defined if you have the IP address of a DNS server. Enter the DNS 
server's IP address in the field to the right. If you chose User-Defined, but leave 
the IP address set to 0.0.0.0, User-Defined changes to None after you click 
Apply. If you set a second choice to User-Defined, and enter the same IP 
address, the second User-Defined changes to None after you click Apply
Select None if you do not want to configure DNS servers. If you do not configure 
a DNS server, you must know the IP address of a computer in order to access it.
WAN MAC 
Address
The MAC address section allows users to configure the WAN port's MAC address 
by using the NBG4615’s MAC address, copying the MAC address from a computer 
on your LAN or manually entering a MAC address. 
Factory default
Select Factory default to use the factory assigned default MAC Address.
Clone the 
computer’s MAC 
address - IP 
Address
Select Clone the computer's MAC address - IP Address and enter the IP 
address of the computer on the LAN whose MAC you are cloning.
Set WAN MAC 
Address
Select this option and enter the MAC address you want to use.
Apply
Click Apply to save your changes back to the NBG4615.
Cancel
Click Cancel to begin configuring this screen afresh.
Table 59   
Network > WAN > Internet Connection: PPPoE Encapsulation (continued)
LABEL
DESCRIPTION