
Network Scenarios Pagina 7 di 35
http://www.cisco.com/univercd/cc/td/doc/product/access/acs_fix/827/827swcfg/ntwkscen.htm 14/02/2001
To add additional features to this network, refer to "Feature-By-Feature Router Configurations."
After configuring your router, you need to configure the PVC endpoint. For a general configuration
example, refer to "Cisco 3640 Gateway Configuration Example" at the end of this chapter.
Configuring the Ethernet interface
Follow the steps below to configure the Ethernet interface, beginning in global configuration mode.
Configuring the Dialer Interface
Follow the steps below to configure the dialer interface, beginning in global configuration mode
Step Task Router
Prompt
Command
1 .
Enter configuration mode for the
Ethernet interface.
Router
(config)#
interface ethernet 0
2 .
Set the IP address and subnet mask for
the Ethernet interface.
Router
(config-if)#
ip address 192.168.1.1
255.255.255.0
3 .
Enable the interface and configuration
changes just made to the Ethernet
interface.
Router
(config-if)#
no shutdown
4 .
Exit configuration mode for the Ethernet
interface.
Router
(config-if)#
exit
Step Task Router Prompt Command
1 .
Enter configuration mode for the dialer
interface.
Router (config)# interface dialer 0
2 .
Configure a negotiated IP address. Router (config-if)
#
ip address
negotiated
3 .
Set the interface to be connected to the
outside network.
Router (config-if)
#
ip nat outside
4 .
Specify the encapsulation type for the
PVC to be PPP.
Router (config-
atm-vc)#
encapsulation ppp
5 .
Specify which dialer pool number you
are using.
Router (config-if)
#
dialer pool 1
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