ADSL+NAT上网详解

王朝other·作者佚名 2008-05-19

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vpdn enable

no vpdn logging

vpdn-group pppoe

request-dialin

protocol pppoe

interface FastEthernet0

ip address 192.168.0.1 255.255.255.0

ip nat inside

interface ATM0/0

no ip address

no atm ilmi-keepalive

bundle-enable

dsl operating-mode auto

hold-queue 224 in

interface ATM0/0.1 point-to-point

pvc 8/81

pppoe-client dial-pool-number 1

interface Dialer1

ip mtu 1492

ip nat outside

encapsulation ppp

dialer pool 1

ppp authentication pap callin

ppp pap sent vip pass vip

ip nat inside source list 1 interface Dialer1 overload

！

ip classless

ip route 0.0.0.0 0.0.0.0 dialer1

no ip http server

access-list 1 permit 192.168.0.0 0.0.0.255

ADSL上网完全可以不用ATM模块，用2514+IOS12.2就行了，

version 12.2

service timestamps debug uptime

service timestamps log uptime

no service password-encryption

hostname 2621

enable secret 5 $1$LJV3$jqSDKFMSZiQBAjlnN/

ip subnet-zero

ip name-server 202.xxx.xxx.xxx

vpdn enable

vpdn-group PPPoE

request-dialin

protocol pppoe

interface FastEthernet0/0

ip address 10.1.1.1 255.255.255.0

ip nat inside

duplex auto

speed auto

interface FastEthernet0/1

no ip address

speed 10

half-duplex

pppoe enable

pppoe-client dial-pool-number 1

interface Dialer1

mtu 1492

ip address negotiated

ip nat outside

encapsulation ppp

no ip mroute-cache

dialer pool 1

dialer-group 1

no cdp enable

ppp authentication pap callin

ppp pap sent-username abc123@163 password 7 **********

ip nat inside source list 1 interface Dialer1 overload

ip classless

ip route 0.0.0.0 0.0.0.0 Dialer1 permanent

no ip http server

ip pim bidir-enable

access-list 1 permit any

dialer-list 1 protocol ip permit

line con 0

line aux 0

line vty 0 4

password *****

end