思科：

R1連線R2

R1是客戶端，R2是伺服器端
R2
Router>enable 
Router#configure terminal 
Enter configuration commands, one per line.  End with CNTL/Z.
Router(config)#hostname R2
R2(config)#vpdn enable（開啟虛擬撥號的功能）
R2(config)#interface ethernet 0/0  
R2(config-if)#no shutdown 
R2(config-if)#exit 
R2(config)#username admin password cisco
R2(config)#service dhcp （建立一個撥號分發的地址池）
R2(config)#ip dhcp pool client
R2(dhcp-config)#network 100.1.1.0 255.255.255.0
R2(dhcp-config)#default-router 100.1.1.254
R2(dhcp-config)#dns-server 114.114.114.114
R2(dhcp-config)#domain-name cisco.com
R2(dhcp-config)#exit 
R2(config)#Interface virtual-template 1（客戶端撥號的模板）
R2(config-if)#encapsulation ppp（PPP的封裝）
R2(config-if)#ppp authentication chap （用chap做認證）
R2(config-if)#peer default ip address dhcp-pool client
R2(config-if)#ip mtu 1492（建議把報文改為1492，PPPoE會有8位元組的開銷）
R2(config-if)#no shutdown 
R2(config-if)#ip address 100.1.1.254 255.255.255.0
R2(config-if)#exit 
R2(config)#bba-group pppoe global （使用的組）
R2(config-bba-group)#virtual-template 1
R2(config-bba-group)#exit 
R2(config)#interface ethernet 0/0 
R2(config-if)#pppoe enable group global 
R2(config-if)#end


R1：
Router>enable 
Router#configure terminal 
Enter configuration commands, one per line.  End with CNTL/Z.
Router(config)#hostname R1
R1(config)#vpdn enable 
R1(config)#interface dialer 1
R1(config-if)#dialer pool 100（設定撥號池）
R1(config-if)#encapsulation ppp
R1(config-if)#ppp chap hostname admin
R1(config-if)#ppp chap password cisco
R1(config-if)#ip address negotiated （撥號後請求地址）
R1(config-if)#ppp ipcp route default （當DHCP獲取的東西沒閘道器，會指定一條預設閘道器）
R1(config-if)#ip mtu 1492（mtu的大小）
R1(config-if)#no shutdown 
R1(config-if)#exit 
R1(config)#interface ethernet 0/0 
R1(config-if)#no shutdown 
R1(config-if)#exit 
R1(config-if)#pppoe-client dial-pool-number 100（指定撥號的地址池）
R1(config-if)#exit 
R1(config)#


檢視是否獲取IP
R1#show ip interface b
Interface                  IP-Address      OK? Method Status                Protocol
Ethernet0/0                unassigned      YES unset  up                    up      
Ethernet0/1                unassigned      YES unset  administratively down down    
Ethernet0/2                unassigned      YES unset  administratively down down    
Ethernet0/3                unassigned      YES unset  administratively down down    
Dialer1                    100.1.1.1       YES IPCP   up                    up      
Virtual-Access1            unassigned      YES unset  up                    up      
R1#
R1#show running-config interface dialer 1
Building configuration...


Current configuration : 173 bytes
!
interface Dialer1
 ip address negotiated
 ip mtu 1492
 encapsulation ppp
 dialer pool 100
 ppp chap hostname admin
 ppp chap password 0 cisco
 ppp ipcp route default

end

華為：

PPPoE伺服器配置：
R2：
<Huawei>system-view 
Enter system view, return user view with Ctrl+Z.
[Huawei]sysname AR2
[AR2]ip pool pool1
Info: It's successful to create an IP address pool.
[AR2-ip-pool-pool1]network 119.84.111.0 mask 255.255.255.0
[AR2-ip-pool-pool1]gateway-list 119.84.111.254
[AR2-ip-pool-pool1]quit 
[AR2]interface Virtual-Template 1
Mar 11 2018 13:32:49-08:00 AR2 %%01IFPDT/4/IF_STATE(l)[1]:Interface Virtual-Temp
late1 has turned into UP state.
[AR2-Virtual-Template1]ppp au
[AR2-Virtual-Template1]ppp authentication-mode chap
[AR2-Virtual-Template1]ip address 119.84.111.254 255.255.255.0
[AR2-Virtual-Template1]remote address pool pool1
[AR2-Virtual-Template1]quit 
[AR2]interface GigabitEthernet 0/0/0
[AR2-GigabitEthernet0/0/0]pppoe-server bind virtual-template 1   （繫結虛擬模板）
[AR2-GigabitEthernet0/0/0]quit 
[AR2]aaa
[AR2-aaa]local-user huawei1 password cipher huawei123
Info: Add a new user.
[AR2-aaa]local-user huawei1 service-type ppp 
[AR2-aaa]local-user huawei2 password cipher huawei123
Info: Add a new user.
[AR2-aaa]local-user huawei2 service-type ppp
[AR2-aaa]quit 
[AR2]


R1&R3：
[AR1]dialer-rule
[AR1-dialer-rule]dialer-rule 1 ip permit
[AR1-dialer-rule]quit
[AR1]interface Dialer 1
Mar 11 2018 13:39:45-08:00 AR1 %%01IFPDT/4/IF_STATE(l)[0]:Interface Dialer1 has 
turned into UP state.
[AR1-Dialer1]dialer user user1
[AR1-Dialer1]dialer-group 1
[AR1-Dialer1]dialer bundle 1
[AR1-Dialer1]ppp chap user huawei1
[AR1-Dialer1]ppp chap password cipher huawei123
[AR1-Dialer1]dialer timer idle 300
INFO:  The configuration will become effective after link reset.
[AR1-Dialer1]dialer queue-length 8
[AR1-Dialer1]ip address ppp-negotiate 
[AR1-Dialer1]quit 
[AR1]interface GigabitEthernet 0/0/0
[AR1-GigabitEthernet0/0/0]pppoe-client dial-bundle-number 1
[AR1-GigabitEthernet0/0/0]quit 
[AR1]ip route-static 0.0.0.0 0.0.0.0 Dialer 1
[AR1]display ip routing-table
Route Flags: R - relay, D - download to fib
------------------------------------------------------------------------------
Routing Tables: Public
         Destinations : 7        Routes : 7        


Destination/Mask    Proto   Pre  Cost      Flags NextHop         Interface


        0.0.0.0/0   Static  60   0           D   119.84.111.253  Dialer1
 119.84.111.253/32  Direct  0    0           D   127.0.0.1       Dialer1
 119.84.111.254/32  Direct  0    0           D   119.84.111.254  Dialer1
      127.0.0.0/8   Direct  0    0           D   127.0.0.1       InLoopBack0
      127.0.0.1/32  Direct  0    0           D   127.0.0.1       InLoopBack0
127.255.255.255/32  Direct  0    0           D   127.0.0.1       InLoopBack0
255.255.255.255/32  Direct  0    0           D   127.0.0.1       InLoopBack0




R3同R2的配置
[Huawei]sysname AR3
[AR3]dialer-rule
[AR3-dialer-rule]dialer-rule 1 ip permit
[AR3-dialer-rule]quit 
[AR3]interface Dialer 1
Mar 11 2018 13:50:30-08:00 AR3 %%01IFPDT/4/IF_STATE(l)[1]:Interface Dialer1 has 
turned into UP state.
[AR3-Dialer1]dialer user user2
[AR3-Dialer1]dialer-group 1
[AR3-Dialer1]dialer bundle 1
[AR3-Dialer1]ppp chap user huawei2
[AR3-Dialer1]ppp chap password cipher huawei123
[AR3-Dialer1]dialer timer idle 300
INFO:  The configuration will become effective after link reset.
[AR3-Dialer1]dialer queue-length 8
[AR3-Dialer1]ip address ppp-negotiate 
[AR3-Dialer1]quit
[AR3]interface GigabitEthernet 0/0/0
[AR3-GigabitEthernet0/0/0]pppoe-client dial-bundle-number 1
[AR3-GigabitEthernet0/0/0]quit 
[AR3]
Mar 11 2018 13:51:53-08:00 AR3 %%01IFNET/4/LINK_STATE(l)[2]:The line protocol PP
P on the interface Dialer1:0 has entered the UP state. 
[AR3]
Mar 11 2018 13:51:53-08:00 AR3 %%01IFNET/4/LINK_STATE(l)[3]:The line protocol PP
P IPCP on the interface Dialer1:0 has entered the UP state.
[AR3]display ip interface brief 
*down: administratively down
^down: standby
(l): loopback
(s): spoofing
The number of interface that is UP in Physical is 3
The number of interface that is DOWN in Physical is 2
The number of interface that is UP in Protocol is 2
The number of interface that is DOWN in Protocol is 3


Interface                         IP Address/Mask      Physical   Protocol  
Dialer1                           119.84.111.252/32    up         up(s)     
GigabitEthernet0/0/0              unassigned           up         down      
GigabitEthernet0/0/1              unassigned           down       down      
GigabitEthernet0/0/2              unassigned           down       down      
NULL0                             unassigned           up         up(s)     
[AR3]ip route-static 0.0.0.0 0.0.0.0 Dialer 1
[AR3]display ip routing-table 
Route Flags: R - relay, D - download to fib
------------------------------------------------------------------------------
Routing Tables: Public
         Destinations : 7        Routes : 7        


Destination/Mask    Proto   Pre  Cost      Flags NextHop         Interface


        0.0.0.0/0   Static  60   0           D   119.84.111.252  Dialer1
 119.84.111.252/32  Direct  0    0           D   127.0.0.1       Dialer1
 119.84.111.254/32  Direct  0    0           D   119.84.111.254  Dialer1
      127.0.0.0/8   Direct  0    0           D   127.0.0.1       InLoopBack0
      127.0.0.1/32  Direct  0    0           D   127.0.0.1       InLoopBack0
127.255.255.255/32  Direct  0    0           D   127.0.0.1       InLoopBack0
255.255.255.255/32  Direct  0    0           D   127.0.0.1       InLoopBack0


[AR3]