!
vpdn enable
no vpdn logging <=由于ADSL的PPPoE應用是通過虛擬撥號來實現的所以在路由器中需要使用VPDN的功能
!
vpdn-group pppoe <=為PPPoE啟動了VPDN的進程
request-dialin
protocol pppoe <=設置撥號協議為PPPoE
!
interface FastEthe.net0 <=設置公司內部網絡地址
ip address 192.168.0.1 255.255.255.0
ip nat inside <=為啟用NAT轉換,設置Fast ethernet端口為內部網絡,從內部網絡收到的數據的原地址轉換為公網地址
!
interface ATM0/0 <=設置ADSL端口
no ip address <=請不要設置地址
no atm ilmi-keepalive
bundle-enable
dsl operating-mode auto
hold-queue 224 in
interface ATM0/0.1 point-to-point <=ADSL的通訊 依靠VC,所以必須設定點到點VC
pvc 8/81 <=設置PVC的相關參數, 即VCI和VPI的值,如果不清楚請向局端查詢
pppoe-client dial-pool-number 1 <=PPPoE撥號進程使用了常規的撥號進程,這里引用了dialer-pool 1
!
interface Dialer1 <=建立一個虛擬撥號端口 ip address negotiated <=由于局端提供動態地址,所以必須設定地址為協商獲得
ip mtu 1492 <=修改mtu值以適用于ADSL網絡
ip nat outside <=為啟用NAT轉換,設置該端口為外部網絡
encapsulation ppp <=使用PPP的幀格式
dialer pool 1
ppp authentication pap callin <=設置撥號的驗證方式為pap
ppp pap sent vip pass vip <=發送用戶名和密碼
ip nat inside source list 1 interface Dialer1 overload <=設置了NAT的轉換方式,使用了dialer 1端口的動態地址
!
ip classless
ip route 0.0.0.0 0.0.0.0 dialer1 <=將所有不可路由的數據報轉發給ADSL線路,設定缺省路由
no ip http server
!
access-list 1 permit 192.168.0.0 0.0.0.255
ADSL上網完全可以不用ATM模塊,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 *****
login
!
end
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