beautypg.com

Gre tunnels, Section 3.4.6, “gre tunnels – Amer Networks E5Web GUI User Manual

Page 174

background image

This example shows how to configure a PPPoE client on the wan interface with traffic routed over
PPPoE.

CLI

Device:/> add Interface PPPoETunnel PPPoEClient

EthernetInterface=wan
Network=all-nets
Username=exampleuser
Password=examplepw

Web Interface

1.

Go to: Network > Interfaces and VPN > PPPoE > Add > PPPoE Tunnel

2.

Then enter:

Name: PPPoEClient

Physical Interface: wan

Remote Network: all-nets (as we will route all traffic into the tunnel)

Service Name: Service name provided by the service provider

Username: Username provided by the service provider

Password: Password provided by the service provider

Confirm Password: Retype the password

Under Authentication specify which authentication protocol to use
(the default settings will be used if not specified)

Disable the option Enable dial-on-demand

Under Advanced, if Add route for remote network is enabled then a new route will be
added for the interface

3.

Click OK

3.4.6. GRE Tunnels

Overview

The Generic Router Encapsulation (GRE) protocol is a simple, encapsulating protocol that can be
used whenever there is a need to tunnel traffic across networks and/or through network devices.
GRE does not provide any security features but this means that its use has extremely low
overhead.

Using GRE

GRE is typically used to provide a method of connecting two networks together across a third
network such as the Internet. The two networks being connected together communicate with a
common protocol which is tunneled using GRE through the intervening network. Examples of
GRE usage are:

Chapter 3: Fundamentals

174

This manual is related to the following products: