ATEN-Chapter 6 PPP protocol (Point-to-Point Protocol)

Tool used in the experiment: Xiao fan Simulator
Experiments 1, 2, and 3: (same image)

★Task 1: Configure PAP★
☆① ☆
R1
Router>
Router> enable
Router # config terminal
Router (config) # hostname R1-jin
R1-jin (config) # interface s0/0
R1-jin (config-if) # encapsulation ppp -- configure PPP protocol
R1-jin (config-if) # ip address 192.168.1.1 255.0.0.0
R1-jin (config-if) # clock rate 128000 -- configure the link rate (DCE interface side)
R1-jin (config-if) # ppp authentication pap -- enable PAP authentication
R1-jin (config-if) # no shutdown
R1-jin (config-if) # exit

R1-jin (config) # username jinliuli password 123 -- add the username and password of the authenticated user
R1-jin (config) # end

R1-jin # show interface s0/0

R2
Router>
Router> enable
Router # config terminal
Router (config) # hostname R2-jin
R2-jin (config) # interface s0/0
R2-jin (config-if) # encapsulation ppp
R2-jin (config-if) # ip address 192.168.1.2 255.0.0.0
R2-jin (config-if) # no shutdown

R2-jin (config-if) # ppp pap sent-username jinliuli password 123 -- configure the user name and password required for PAP Authentication
R2-jin (config-if) # end

R2-jin # show interface s0/0 -- View

Task 2: Configure CHAP
☆② ☆
R1
Router>
Router> enable
Router # config terminal
Router (config) # hostname R1-jin
R1-jin (config) # interface s0/0
R1-jin (config-if) # encapsulation ppp
R1-jin (config-if) # clock rate 128000
R1-jin (config-if) # ip address 192.168.1.1 255.255.255.0
R1-jin (config-if) # ppp authentication chap
R1-jin (config-if) # ppp chap hostname li -- specifies the user name for the authenticated party to use this name
R1-jin (config-if) # no shutdown
R1-jin (config-if) # exit

R1-jin (config) # username R2-jin password 456
R1-jin (config) # exit

R1-jin # show interface s0/0

R2
Router>
Router> enable
Router # config terminal
Router (config) # hostname R2-jin
R2-jin (config) # interface s0/0
R2-jin (config-if) # ip address 192.168.1.2 255.0.0.0
R2-jin (config-if) # encapsulation ppp
R2-jin (config-if) # no shutdown
R2-jin (config-if) # exit

R2-jin (config) # username li password 456
R2-jin (config) # exit

R2-jin # show interface s0/0

Task 3: Configure address negotiation
☆③ ☆
R1
Router>
Router> enable
Router # config terminal
Router (config) # hostname R1-jin
R1-jin (config) # interface s0/0
R1-jin (config-if) # ip address 192.168.1.1 255.0.0.0
R1-jin (config-if) # encapsulation ppp
R1-jin (config-if) # clock rate 128000
R1-jin (config-if) # peer default ip address 192.168.1.20
R1-jin (config-if) # no shutdown
R1-jin (config-if) # exit
R1-jin (config) # end
R1-jin # show interface s0/0

R2
Router>
Router> enable
Router # config terminal
Router (config) # hostname R2-jin
R2-jin (config) # interface s0/0
R2-jin (config-if) # encapsulation ppp
R2-jin (config-if) # ip address negotiated
R2-jin (config-if) # no shutdown
R2-jin (config-if) # end
R2-jin # show interface s0/0

Experiment 4:

1. Configure PAP between R1 and R2
R1
Router>
Router> enable
Router # config terminal
Router (config) # hostname R1-jin
R1-jin (config) # interface s0/0
R1-jin (config-if) # encapsulation ppp
R1-jin (config-if) # ip address 10.0.0.1 255.0.0.0
R1-jin (config-if) # clock rate 128000
R1-jin (config-if) # ppp authentication pap
R1-jin (config-if) # no shutdown
R1-jin (config-if) # exit
R1-jin (config) # username jinliuli password 123
R1-jin (config) # exit
R1-jin # show interface s0/0
R1-jin # ping 10.0.0.2
R2
Router>
Router> enable
Router # config terminal
Router (config) # hostname R2-jin
R2-jin (config) # interface s0/0
R2-jin (config-if) # encapsulation ppp
R2-jin (config-if) # ip address 10.0.0.2 255.0.0.0
R2-jin (config-if) # no shutdown
R2-jin (config-if) # ppp pap sent-username jinliuli password 123
R2-jin (config-if) # end
R2-jin # show interface s0/0
R2-jin # ping 10.0.0.1
Ping each other!
Ii. Configure CHAP between R3 and R2
R3
Router>
Router> enable
Router # config terminal
Router (config) # hostname R3-jin
R3-jin (config) # interface s0/1
R3-jin (config-if) # encapsulation ppp
R3-jin (config-if) # ip address 255.0.0.2 255.0.0.0
R3-jin (config-if) # clock rate 128000
R3-jin (config-if) # ppp authentication chap
R3-jin (config-if) # ppp chap hostname haohao
R3-jin (config-if) # no shutdown
R3-jin (config-if) # exit
R3-jin (config) # username R2-jin password 987
R3-jin (config) # end
R3-jin # show interface s0/1
R3-jin # ping 255.0.0.1
R2
R2-jin # config terminal
R2-jin (config) # interface s0/1
R2-jin (config-if) # encapsulation ppp
R2-jin (config-if) # ip address 255.0.0.1 255.0.0.0
R2-jin (config-if) # no shutdown
The R2-jin (config-if) # username haohao password 987
R2-jin (config) # end
R2-jin # show interface s0/1
R2-jin # ping 255.0.0.2
Ping each other !!
OK. The experiment is complete !!!
Lab 5:

1. Configure PAP between R1 and R2; configure CHAP between R2 and R3
R1
Router>
Router> enable
Router # config terminal
Router (config) # hostname R1-jin
R1-jin (config) # interface s0/0
R1-jin (config-if) # encapsulation ppp
R1-jin (config-if) # ip address 10.0.0.1 255.0.0.0
R1-jin (config-if) # clock rate 128000
R1-jin (config-if) # ppp authentication pap
R1-jin (config-if) # no shutdown
R1-jin (config-if) # exit
R1-jin (config) # username jinliuli password 123
R1-jin (config) # exit
R1-jin # show interface s0/0
R1-jin # ping 10.0.0.2
R2
Router>
Router> enable
Router # config terminal
Router (config) # hostname R2-jin
R2-jin (config) # interface s0/0
R2-jin (config-if) # encapsulation ppp
R2-jin (config-if) # ip address 10.0.0.2 255.0.0.0
R2-jin (config-if) # no shutdown
R2-jin (config-if) # ppp pap sent-username jinliuli password 123
R2-jin (config-if) # end
R2-jin # show interface s0/0
R2-jin # ping 10.0.0.1
R3
Router>
Router> enable
Router # config terminal
Router (config) # hostname R3-jin
R3-jin (config) # interface s0/1
R3-jin (config-if) # encapsulation ppp
R3-jin (config-if) # ip address 255.0.0.2 255.0.0.0
R3-jin (config-if) # clock rate 128000
R3-jin (config-if) # ppp authentication chap
R3-jin (config-if) # ppp chap hostname haohao
R3-jin (config-if) # no shutdown
R3-jin (config-if) # exit
R3-jin (config) # username R2-jin password 987
R3-jin (config) # end
R3-jin # show interface s0/1
R3-jin # ping 255.0.0.1
R2
R2-jin # config terminal
R2-jin (config) # interface s0/1
R2-jin (config-if) # encapsulation ppp
R2-jin (config-if) # ip address 255.0.0.1 255.0.0.0
R2-jin (config-if) # no shutdown
The R2-jin (config-if) # username haohao password 987
R2-jin (config) # end
R2-jin # show interface s0/1
R2-jin # ping 255.0.0.2
2. Set IP addresses for F1/0 (Ethernet Interface) of the three routers respectively, and configure dynamic routes
R1
R1-jin # config terminal
R1-jin (config) # interface f1/0
R1-jin (config-if) # ip address 30.0.0.1 255.0.0.0
R1-jin (config-if) # no shutdown
R1-jin (config-if) # exit
R1-jin (config) # router rip
R1-jin (config-router) # network 10.0.0.0
R1-jin (config-router) # network 30.0.0.0
R1-jin (config-router) # end
R1-jin # show ip route
R2
R2-jin # config terminal
R2-jin (config) # interface f1/0
R2-jin (config-if) # ip address 40.0.0.1 255.0.0.0
R2-jin (config-if) # no shutdown
R2-jin (config-if) # exit
R2-jin (config) # router rip
R2-jin (config-router) # network 10.0.0.0
R2-jin (config-router) # network route 0.0.0
R2-jin (config-router) # network 40.0.0.0
R2-jin (config-router) # end
R2-jin # show ip route
R3
R3-jin # config terminal
R3-jin (config) # interface f1/0
R3-jin (config-if) # ip address 50.0.0.1 255.0.0.0
R3-jin (config-if) # no shutdown
R3-jin (config-if) # exit
R3-jin (config) # router rip
R3-jin (config-router) # network route 0.0.0
R3-jin (config-router) # network 50.0.0.0
R3-jin (config-router) # end
R3-jin # show ip route
3. Configure the PC for verification: Full Netcom mail
VPCS 1>
VPCS 1> show
VPCS 1> ip 30.0.0.2 30.0.0.1 8
VPCS 1> 2
VPCS 2> ip 40.0.0.2 40.0.0.1 8
VPCS 2> 3
VPCS 3> ip 50.0.0.2 50.0.0.1 8
VPCS 3> show
VPCS 3> ping 40.0.0.2
40.0.0.2 icmp_seq = 1 timeout
40.0.0.2 icmp_seq = 2 time = 94.000 MS
40.0.0.2 icmp_seq = 3 time = 125.000 MS
40.0.0.2 icmp_seq = 4 time = 94.000 MS
40.0.0.2 icmp_seq = 5 time = 110.000 MS
VPCS 3> ping 30.0.0.2
30.0.0.2 icmp_seq = 1 timeout
30.0.0.2 icmp_seq = 2 time = 125.000 MS
30.0.0.2 icmp_seq = 3 time = 125.000 MS
30.0.0.2 icmp_seq = 4 time = 156.000 MS
30.0.0.2 icmp_seq = 5 time = 156.000 MS
VPCS 3> 1
VPCS 1> ping 40.0.0.2
40.0.0.2 icmp_seq = 1 time = 94.000 MS
40.0.0.2 icmp_seq = 2 time = 93.000 MS
40.0.0.2 icmp_seq = 3 time = 94.000 MS
40.0.0.2 icmp_seq = 4 time = 94.000 MS
40.0.0.2 icmp_seq = 5 time = 141.000 MS
OK !!!

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