PPPOE on cisco router
环境R1-client-pppoe(f0/0)------(f0/1)r2-server-pppoeServer side:r2-server-pppoe(config)#username fuyi password fuyir2-server-pppoe(config)#ip local pool PPPOEPOOL 12.1.1.10012.1.1.150r2-server-pppoe(config)#interface virtual-template 1r2-server-pppoe(config-if)#encapsulation ppp r2-server-pppoe(config-if)#ip add 12.1.1.254 255.255.255.0r2-server-pppoe(config-if)#ppp authentication chapr2-server-pppoe(config-if)#peer default ip address poolPPPOEPOOLr2-server-pppoe(config-if)#ppp ipcp dns 8.8.8.8
r2-server-pppoe(config)#bba-group pppoe fuyir2-server-pppoe(config-bba-group)#virtual-template 1
r2-server-pppoe(config)#int f0/1r2-server-pppoe(config-if)#pppoe enable group fuyi
R1-client-pppoe(config)#interface dialer 1 R1-client-pppoe(config-if)#ip mtu 1492R1-client-pppoe(config-if)#ip tcp adjust-mss 1452R1-client-pppoe(config-if)#ip address negotiated R1-client-pppoe(config-if)#encapsulation pppR1-client-pppoe(config-if)#dialer pool 100R1-client-pppoe(config-if)#ppp authentication chap callinR1-client-pppoe(config-if)#ppp chap hostname fuyiR1-client-pppoe(config-if)#ppp chap password fuyiR1-client-pppoe(config-if)#ppp ipcp dns requestR1-client-pppoe(config-if)#int f0/0R1-client-pppoe(config-if)#no ip addR1-client-pppoe(config-if)#pppoe enable group globalR1-client-pppoe(config-if)#no cdp enable R1-client-pppoe(config-if)#no shut
Show pppoe session
1Server(config)#vpdnenable-----------------------------启用vpdn功能2、Server(config)#servicedhcp----------------------------启用DHCP功能3、Server(config)#ipdhcp excluded-address 192.168.1.254--------移除DHCP池test里的一个地址4、Server(config)#ipdhcp pool test---------------开启名为test的DHCP地址池，改地址池是为PPPOE客户端分配地址的地址池5、Server(dhcp-config)#network192.168.1.0 255.255.255.0-----客户端地址池范围 6、Server(config)#interfacevirtual-Template 1------------------定义虚模板7、Server(config-if)#ipaddress 192.168.1.254 255.255.255.0---给虚模板配置地址 8、R1(config-if)#peer default ip addressdhcp-pool test----------让客户端从DHCP地址池test请求地址9、R1(config-if)#pppipcp dns 201.201.201.222 201.201.201.221----给客户端分配DNS地址10、R1(config-if)#pppauthentication chap--------------------在接口接口上开启PPP的chap的认证12、Server(config)#bba-grouppppoe global 13、Server(config-bba-group)#virtual-template1----------------套用虚拟模板1 14、R1(config)#interfacefastEthernet 0/0 15、Server(config-if)#pppoeenable group global-------------将和客户端连接的接口调用在上述配置的PPPOE gloabl组内并激活
1、Client(config)#vpdnenable----------------------------启用vpdn功能 2、Client(config)#interface dialer0---------------------创建PPPOE拨号器3、Client(config-if)#ipadd negotiated --------------让拨号器和PPPOE-Server自动协商地址（可以自动协商，也可手动配置，在自动协商的情况下两端不能传输路由协议）4、Client(config-if)#ipmtu 1492--------------------修改数据的MTU值，因为PPPOE数据在封装时，在二层帧和三层数据报头之间插入了pppoe的8个相关字节5、Client(config-if)#encapsulationppp-------------封装成PPP 6、Client(config-if)#dialer pool 100 7、Client(config-if)#pppauthentication chap callin 8、Client(config-if)#pppchap hostname admin1 9、Client(config-if)#ppp chap passwordcisco 10、Client(config-if)#pppipcp dns request 11、Client(config)#interfaceFastEthernet0/0 12、Client(config-if)# no ip address 13、Client(config-if)#pppoe enable group global 14、Client(config-if)# pppoe-clientdial-pool-number 100 15、Client(config-if)#no cdp enable 16、Client(config-if)#no shutdown
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