1740 SHDSL 2/4-Wire Router User’s Guide

3.2.4PPPoA

When a VC is configured for PPPoA, the router will auto-detect the Authentication code (PAP or CHAP), and the NAPT function will be enabled automatically.

STEP 1: Click WAN Setup on the Basic menu bar.

STEP 2: Enter values for the following fields: VPI, VCI, Encapsulation (LLC or VC MUX), Enable NAPT.

VPI

Enter a value for the vitual path identifier

 

 

VCI

Enter a value for the virtual channel identifier

 

 

LLC Encapsulation:

With LLC encapsulation, a link control header is added to the

 

Ethernet packet that identifies the protocol type (Ethernet). This

 

allows multiple protocols to be transmitted over the ATM Virtual

 

Circuit.

 

 

VC Multiplexing:

With VC Multiplexing, no link control header is needed as the

 

ATM Virtual Circuit is assumed to be carrying a single protocol.

 

 

Enable NAPT

Selecting Enabling NAPT will enable Network Port Address

 

Translation on the WAN interface.

 

 

Keepalive Interval(sec):

Keep-alive is a networking operation that periodically checks

 

the availability of a PPPoE/PPPoA connection between the CO

 

and CPE. If the keep-alive message is not acknowledged, the

 

connection will be interrupted.

 

 

STEP 3: Click PPPoA, and type the user name and password that the remote subscriber needs for Internet access.

STEP 4: Click on the Add button. The new VC is added in the Current ATM PVC List on the bottom screen.

24

July 2004

1740-A2-GB20-00

Page 24
Image 24
Paradyne 1740 SHDSL manual PPPoA