Lab PPPoE

I. Mô Hình

Mô hình LAB trên GNS3

Cấu hình trên PPPoE_Server:

PPPoE_Server(config)# username cisco password cisco
PPPoE_Server(config)# bba-group pppoe global
PPPoE_Server(config-bba-group)# virtual-template 1
PPPoE_Server(config-bba-group)#session per-mar limit 3

PPPoE_Server(config)# interface f0/0
PPPoE_Server(config-if)# ip address 193.168.1.1 255.255.255.240
PPPoE_Server(config-if)# pppoe enable group global
PPPoE_Server(config-if)# no shutdown

PPPoE_Server(config)# interface virtual-template 1
PPPoE_Server(config-if)# ip mtu 1492
PPPoE_Server(config-if)# ip unnumbered f0/0
PPPoE_Server(config-if)# peer default ip address pool TINH
PPPoE_Server(config-if)# ppp authentication pap chap

PPPoE_Server(config)# ip local pool TINH 172.16.0.10 172.16.0.100

PPPoE_SERVER(config)#in f0/1

PPPoE_SERVER(config-if)#no sh

PPPoE_SERVER(config-if)#ip address dhcp

Cấu hình trên PPPoE_Client:

PPPoE_Client(config)# interface f0/0
PPPoE_Client(config-if)# no ip address
PPPoE_Client(config-if)# ip tcp adjust-mss 1452
PPPoE_Client(config-if)# pppoe enable
PPPoE_Client(config-if)# pppoe-client dialer-pool-number 1
PPPoE_Client(config-if)# no shutdown

PPPoE_Client(config)# interface dialer 1
PPPoE_Client(config-if)# ip address negotiated
PPPoE_Client(config-if)# encapsulation ppp
PPPoE_Client(config-if)# dialer pool 1
PPPoE_Client(config-if)# dialer-group 1
PPPoE_Client(config-if)# no cdp enable
PPPoE_Client(config-if)# ppp authentication pap chap callin
PPPoE_Client(config-if)# ppp pap sent-username cisco password cisco
PPPoE_Client(config-if)# ppp chap hostname cisco
PPPoE_Client(config-if)# ppp chap password cisco

PPPoE_Client(config)# ip route 0.0.0.0 0.0.0.0 dialer 1

PPPoE_Client(config)#in f0/1

PPPoE_Client(config-if)#no sh

PPPoE_Client(config-if)#ip address 192.168.100.254 255.255.255.0

PPPoE_Client(config-if)#exit

PPPoE_Client(config)#ip dhcp pool LAN

PPPoE_Client(dhcp-config)#network 192.168.100.0 255.255.255.0

PPPoE_Client(dhcp-config)#def 192.168.100.254

PPPoE_Client(dhcp-config)#dns 8.8.8.8

PPPoE_Client(dhcp-config)#import all

PPPoE_Client(config)#ip dhcp excluded-address 192.168.100.1 192.168.100.18

PPPoE_Client (conf)# access-list 1 permit 192.168.100.0 0.0.0.255

PPPoE_Client (conf)#ipnat inside source list 1 interface Dialer1 overload

PPPoE_Client (conf)#int f0/1

PPPoE_Client (config-if)ip nat inside

PPPoE_Client (conf)#int Dialer1

PPPoE_Client (config-if)ip nat outside

Xem  tiến trình PPP

PPPoE_Client #debug ppp authentication
PPPoE_Client #debug ppp negotiation

Xem session ,packet được truyền thông qua PPPoE

PPPoE_Client #show pppoe session all
PPPoE_Client #show pppoe packets