CiscoADSL'PPPOA配置完成

cper2#show run
!
interface FastEthernet0/0
 ip address 10.0.0.200 255.255.255.0
 no sh
 ip nat inside
!
interface ATM1/0
 no sh
 no ip address
 no atm ilmi-keepalive
 pvc 2/200
  encapsulation aal5snap
  protocol ppp dialer
  dialer pool-member 1
 !
!
interface Dialer0
 no sh
 ip nat outside
 ip address negotiated
 encapsulation ppp
 dialer pool 1
 dialer-group 1
 ppp chap hostname cisco
 ppp chap password 0 cisco
!
ip route 0.0.0.0 0.0.0.0 Dialer0
access-list 101 permit ip 10.0.0.0 0.255.255.255 any
ip nat inside source list 101 int dialer0 overload
!
ip dhcp pool poolcisco
network 10.0.0.0 255.0.0.0
default-router 10.0.0.200
!

聚合
r1#show run
!
username cisco password 0 cisco
!
!
interface Loopback0
 ip address 200.1.1.1 255.255.255.0
!
interface ATM1/0
 no sh
 no ip address
 no atm ilmi-keepalive
 pvc 1/100
  encapsulation aal5snap
  protocol ppp Virtual-Template1
 !
!
interface Virtual-Template1
 ip unnumbered Loopback0
 peer default ip address pool cisco
 ppp authentication chap
!
ip local pool cisco 200.1.1.10 200.1.1.20
!
!
PC自动获取
!
##########################################################
解释
cper2#show run
!
interface FastEthernet0/0
 ip address 10.0.0.200 255.255.255.0
 no sh
 ip nat inside
!
interface ATM1/0    atm接口
 no sh
 no ip address
 no atm ilmi-keepalive
 pvc 2/200                              配置PVC参数 VPI/VCI的值
  encapsulation aal5snap                       
  protocol ppp dialer        映射上层协议到此连接                                                                      LLC PPP over AAL5 Encapsulation 
                                                          pvc is part of dialer profile
  dialer pool-member 1                                   设定此VC属哪个拨号池
 !                                                       指定拨号成员
!                                                         Dialer pool number
interface Dialer0             进入拨号接口
 no sh
 ip nat outside
 ip address negotiated       
 encapsulation ppp             
 dialer pool 1                  Dial-on-demand routing (DDR) commands
                                Specify dialer pool to be used
                                 Dialer pool number

 dialer-group 1                     Assign interface to dialer-list
                                    Dialer list number
 ppp chap hostname cisco             
 ppp chap password 0 cisco
!
ip route 0.0.0.0 0.0.0.0 Dialer0
access-list 101 permit ip 10.0.0.0 0.255.255.255 any
ip nat inside source list 101 int dialer0 overload
!
ip dhcp pool poolcisco
network 10.0.0.0 255.0.0.0
default-router 10.0.0.200
!

聚合
r1#show run
!
username cisco password 0 cisco          建立用户名验证
!                          
interface Loopback0
 ip address 200.1.1.1 255.255.255.0
!
interface ATM1/0
 no sh
 no ip address
 no atm ilmi-keepalive
 pvc 1/100                                    Configure ATM PVC parameters
      <0-255>   Enter VPI/VCI value(slash required)
        <1-1023>  Enter VCI value
  encapsulation aal5snap   Select ATM Encapsulation for VC
      AAL5+LLC/SNAP Encapsulation
  protocol ppp Virtual-Template1                Map an upper layer protocol to this connection.
      Virtual Template interface 
 !
!
interface Virtual-Template1                  
 ip unnumbered Loopback0      Enable IP processing without an explicit address
 peer default ip address pool cisco      Peer parameters for point to point interfaces
                                           Specify default parameters
                                           pecify default IP parameters
                                          Specify default IP address
      Use IP pool mechanism to allocate a peer IP address
      List of one or more IP address pools
                                            用池机制分配IP地址池名
 ppp authentication chap              
!
ip local pool cisco 200.1.1.10 200.1.1.20       指定本地地址池
!
PC自动获取IP,拨号由CPE完成。

!