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Cisco Secure Router 520 Series Software Configuration Guide
OL-14210-01
Chapter 4 Configuring PPP over ATM with NAT
Configuration Example
ip mtu 1492
encapsulation ppp
dialer pool 1
dialer-group 1
ppp authentication chap
!
ip classless (default)
!
ip nat pool pool1 192.168.1.0 192.168.2.0 netmask 0.0.0.255
ip nat inside source list 1 interface Dialer0 overload
!
access-list 1 permit 192.168.1.0 0.0.0.255
dialer-list 1 protocol ip permit
ip route 10.10.25.2 0.255.255.255 dialer 0
!
Verifying Your Configuration
Use the show ip nat statistics command in privileged EXEC mode to verify the PPPoA client with NAT
configuration. You should see verification output similar to the following example:
Router# show ip nat statistics
Total active translations: 0 (0 static, 0 dynamic; 0 extended)
Outside interfaces:
ATM0
Inside interfaces:
Vlan1
Hits: 0 Misses: 0
CEF Translated packets: 0, CEF Punted packets: 0
Expired translations: 0
Dynamic mappings:
-- Inside Source
[Id: 1] access-list 1 interface Dialer0 refcount 0
Queued Packets: 0