
Network Scenarios Pagina 8 di 35
http://www.cisco.com/univercd/cc/td/doc/product/access/acs_fix/827/827swcfg/ntwkscen.htm 14/02/2001
Configuring the ATM Interface
Follow the steps below to configure the ATM interface, beginning in global configuration mode.
Configuring NAT
Follow the steps below to configure NAT, beginning in global configuration mode.
6 .
Exit configuration mode for the dialer
interface.
Router (config-if)
#
exit
Step Task Router
Prompt
Command
1 .
Enter configuration mode for the ATM
interface.
Router
(config)#
interface ATM 0
2 .
Create an ATM PVC for each end node
with which the router communicates.
Router
(config-if)#
pvc 8/35
3 .
Specify the encapsulation type for the
PVC to be aal5mux (PPP) and point back
to the dialer interface.
Router
(config-atm-
vc)#
encapsulation
aal5mux ppp dialer
4 .
Specify a dialer pool-member. Router
(config-atm-
vc)#
dialer pool-member
1
5 .
Enable interface and configuration changes
just made to the ATM interface.
Router
(config-atm-
vc)#
no shutdown
6 .
Exit configuration mode for the ATM
interface.
Router
(config-atm-
vc)#
exit
Step Task Router
Prompt
Command
1 .
Enable dynamic translation of addresses
permitted by the access list to one of
addresses specified in the dialer
interface.
Router
(config)#
ip nat inside source list
1 interface dialer 0
overload
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