在实际工作中一般很少用PPPOE来拨号，企业的网络都会采用静态的IP地址，因为企业都会有自己的门户网站、OA、邮箱，都会去申请静态的IP地址，出口都会安装防火墙，下面主要讲一下PPPOE具体的配置思路

1.首先配置基础配置 用户名和密码 以及远程管理和本地管理权限，方便以后远程调试设备。

2.配置虚拟接口的PPPOE 拨号

3.配置NAT所需的ACL

4.在虚拟接口下面启用NAT调用ACL

5.把虚拟接口应用到物理接口

6.最后来一条默认路由指向出口

7.内网采用DHCP分配IP地址

下面是我配置完成之后的dis cur 的内容。

[H3C]display current-configuration
#
 version 5.20, Release 2105P26, Basic
#
 sysname H3C
#
 clock timezone #Web#8#01 add 08:00:00
#
 configure-user count 5
#
 domain default enable system
#
 telnet server enable
#
acl number 2000
 rule 0 permit source 192.168.1.0 0.0.0.255
#
vlan 1
#
radius scheme system
 server-type extended
 primary authentication 127.0.0.1 1645
 primary accounting 127.0.0.1 1646
 user-name-format without-domain
#              
domain system
 access-limit disable
 state active
 idle-cut disable
 self-service-url disable
#
dhcp server ip-pool 0
 network 192.168.1.0 mask 255.255.255.0
 gateway-list 192.168.1.1
 dns-list 192.168.1.253 202.101.172.35
#
dhcp server ip-pool 1
#
user-group system
#
local-user h3c-2011 password simple  h3c-2011

authorization-attribute level 3
 service-type telnet terminal
 service-type web
#
interface Aux0
 async mode flow
 link-protocol ppp
#
interface Cellular0/0
 async mode protocol
 link-protocol ppp
#
interface Dialer0
 nat outbound 2000
 link-protocol ppp
 ppp chap user hzhza03402240
 ppp chap password simple 123456
 ppp pap local-user hzhza03403240 password simple 123456
 ip address ppp-negotiate
 tcp mss 1024
 dialer user hzhza03403240
 dialer-group 1
 dialer bundle 1
#
interface Ethernet0/0
 port link-mode route
 pppoe-client dial-bundle-number 1
#
interface Ethernet0/1
 port link-mode route
 ip address 192.168.1.1 255.255.255.0
#
interface NULL0
#
 ip route-static 0.0.0.0 0.0.0.0 Dialer0
#
 dhcp server forbidden-ip 192.168.1.2 192.168.1.149
 dhcp server forbidden-ip 192.168.1.211 192.168.1.254
#
 dhcp enable
#
 load xml-configuration
#
user-interface con 0
 authentication-mode scheme
user-interface tty 13
user-interface aux 0
user-interface vty 0 4
 authentication-mode scheme
#
return