Zyxel NBG-418N v2 - Инструкция по эксплуатации - Страница 81

 Chapter 7 WAN

NBG-418N v2 User’s Guide

81

7 .3 .3   PPTP Enc a p sula tio n

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.

MTU Size

Enter the Maximum Transmission Unit (MTU) or the largest packet size per frame that your NBG-
418N v2 can receive and process.

Connection Type

Select 

C o ntinuo us

 if you do not want the connection to time out.

Select 

C o nne c tio n o n De m a nd

 if you want to connect for a certain amount of time before the 

router automatically disconnects from the PPPoE server. If you select this you will need to enter 
the number of minutes in the 

Id le  Tim e o ut

 field.

Select 

Ma nua l

 if want to make the connection manually.

Connect/
Disconnect

 Click 

C o nne c t 

button to establish the connection with above settings or Click 

Disc o nne c t

 to 

stop the connection.

DNS Servers

Attain DNS 
Automatically/Set 
DNS Manually

Click 

A tta in DNS A uto m a tic a lly

 radio button if your ISP dynamically assigns DNS server 

information (and the NBG-418N v2’s WAN IP address). Or click 

Se t DNS Ma nua lly

 if you have if 

you have the IP address of a DNS server.

First DNS Server

Second DNS 
Server

Enter the first and second DNS server's IP address in the box fields.

WAN MAC Address

The MAC address section allows users to configure the WAN port's MAC address by either using the NBG-418N v2’s 
MAC address, copying the MAC address from a computer on your LAN or manually entering a MAC address. 

Factory default

Select this option to use the factory assigned default MAC Address.

Clone the 
computer's MAC 
address - MAC 
Address

Select this option to clone the MAC address of the computer (displaying in the screen) from 
which you are configuring the NBG-418N v2. Once it is successfully configured, the address will 
be copied to the rom file. It will not change unless you change the setting or upload a different 
ROM file.

Set WAN MAC 
Address

Select this option and enter the MAC address you want to use.

Apply

Click 

A p p ly

 to save your changes back to the NBG-418N v2.

Reset

Click 

Re se t

 to begin configuring this screen afresh.

Table 32   Network > WAN > Internet Connection: PPPoE Encapsulation (continued)

LA BEL

DESC RIPTIO N