19216811.live3-5
Cisco 850 Series and Cisco 870 Series Access Routers Software Configuration Guide
OL-5332-01
Chapter 3
Configuring PPP over Ethernet with NAT
Configure the Dialer Interface
Step 5
ppp authentication
{
protocol1
[
protocol2
...]}
Example:
Router(config-if)#
ppp authentication chap
Router(config-if)#
Sets the PPP authentication method to Challenge
Handshake Authentication Protocol (CHAP).
For details about this command and additional
parameters that can be set, see the
Cisco IOS
Security Command Reference
.
Step 6
dialer pool
number
Example:
Router(config-if)#
dialer pool 1
Router(config-if)#
Specifies the dialer pool to use to connect to a
specific destination subnetwork.
Step 7
dialer-group
group-number
Example:
Router(config-if)#
dialer-group 1
Router(config-if)#
Assigns the dialer interface to a dialer group
(1–10).
Tip
Using a dialer group controls access to
your router.
Step 8
exit
Example:
Router(config-if)#
exit
Router(config)#
Exits the dialer 0 interface configuration.
Step 9
dialer-list
dialer-group
protocol
protocol-name
{
permit
|
deny
|
list
access-list-number
|
access-group
}
Example:
Router(config)#
dialer-list 1 protocol ip
permit
Router(config)#
Creates a dialer list and associates a dial group
with it. Packets are then forwarded through the
specified interface dialer group.
For details about this command and additional
parameters that can be set, see the
Cisco IOS Dial
Technologies Command Reference
.
Step 10
ip route
prefix mask
{
interface-type
interface-number
}
Example:
Router(config)#
ip route 10.10.25.2
255.255.255.255 dialer 0
Router(config)#
Sets the IP route for the default gateway for the
dialer 0 interface.
For details about this command and additional
parameters that can be set, see the
Cisco IOS IP
Command Reference, Volume 2; Routing
Protocols
.
Command
Purpose