[配置路由器信息]
Current configuration：
!
hostname router1
isdn switch-type basic-net3 {{U}}(1) {{/U}}
!
interface Ethernet0
ip address 10.0.0.1 255.255.255.0
ip nat inside {{U}} (2) {{/U}}
!
interface bri 0
ip address negotiated {{U}} (3) {{/U}}
ip nat outside
encapsulation PPP
PPP authentication pap callin {{U}}(4) {{/U}}
PPP multlink {{U}} (5) {{/U}}
dialer-group 1
dialer string 2633
PPP pap sent-username 263 password 263 {{U}}(6) {{/U}}
ip route 0.0.0.0 0.0.0.0 bri 0
access-list 2 permit any {{U}}(7) {{/U}}
dialer-list 1 protocol ip permit {{U}}(8) {{/U}}
ip nat inside source list 2 interface bri 0 overload {{U}}(9) {{/U}}
……
End