MGRE实验

 

实验步骤

第⼀步：IP地址规划

PC地址

设备地址

 第⼆步：配置IP地址

R1配置

[R1]interface g0/0/0

[R1-GigabitEthernet0/0/0]ip address 192.168.1.1 24

[R1]interface s4/0/0

[R1-Serial4/0/0]ip address 15.1.1.1 24

R2配置

[R2]interface g0/0/0

[R2-GigabitEthernet0/0/0]ip address 192.168.2.1 24

[R2]interface s4/0/0

[R2-Serial4/0/0]ip address 25.1.1.2 24

R3配置

[R3]interface g0/0/0

[R3-GigabitEthernet0/0/0]ip address 192.168.3.1 24

[R3]interface s4/0/0

[R3-Serial4/0/0]ip address 35.1.1.3 24

R4配置

[R4]interface g0/0/0

[R4-GigabitEthernet0/0/0]ip address 45.1.1.4 24

[R4]interface g0/0/1

[R4-GigabitEthernet0/0/1]ip address 192.168.4.1 24

R5配置

interface Serial3/0/0

ip address 35.1.1.5 255.255.255.0

interface Serial4/0/0

ip address 15.1.1.5 255.255.255.0

interface Serial4/0/1

ip address 25.1.1.5 255.255.255.0

interface GigabitEthernet0/0/0

ip address 45.1.1.5 255.255.255.0

第三步：配置缺省路由

[R1]ip route-static 0.0.0.0 0 15.1.1.5

[R2]ip route-static 0.0.0.0 0 25.1.1.5

[R3]ip route-static 0.0.0.0 0 35.1.1.5

[R4]ip route-static 0.0.0.0 0 45.1.1.5

第四步：NAT

[R1]acl 2000

[R1-acl-basic-2000]rule 1 permit source any

[R1-acl-basic-2000]q

[R1]inter s4/0/0

[R1-Serial4/0/0]nat outbound 2000

第五步：PAP认证

主认证⽅配置

[R5]aaa

[R5-aaa]local-user huawei password cipher huawei

[R5-aaa]local-user huawei service-type ppp

[R5]interface s4/0/0

[R5-Serial4/0/0]ppp authentication-mode pap

被认证⽅配置

[R1]interface s4/0/0

[R1-Serial4/0/0]ppp pap local-user huawei password cipher huawei

第六步：CHAP认证

主认证⽅配置

[R5]aaa

[R5-aaa]local-user huawei password cipher huawei

[R5-aaa]local-user huawei service-type ppp

[R5]interface s4/0/0

[R5-Serial4/0/0]ppp authentication-mode chap

被认证⽅配置

[R2]interface s4/0/0

[R2-Serial4/0/0]ppp chap user huawei

[R2-Serial4/0/0]ppp chap password cipher huawei

第七步：HDLC封装

[R3]inter s4/0/0

[R3-Serial4/0/0]link-protocol hdlc

[R5]interface s3/0/0

[R5-Serial3/0/0]link-protocol hdlc

第⼋步：R1R2R3构建MGRE环境

R1配置

[R1]interface Tunnel 0/0/0

[R1-Tunnel0/0/0]ip address 10.1.1.1 24

[R1-Tunnel0/0/0]tunnel-protocol gre p2mp

[R1-Tunnel0/0/0]source 15.1.1.1

[R1-Tunnel0/0/0]nhrp network-id 100

R2配置

[R2]interface Tunnel 0/0/0

[R2-Tunnel0/0/0]ip address 10.1.1.2 24

[R2-Tunnel0/0/0]tunnel-protocol gre p2mp

[R2-Tunnel0/0/0]source s4/0/0

[R2-Tunnel0/0/0]nhrp entry 10.1.1.1 15.1.1.1 register

[R2-Tunnel0/0/0]nhrp network-id 100

R3配置

[R3]interface Tunnel 0/0/0

[R3-Tunnel0/0/0]ip address 10.1.1.3 24

[R3-Tunnel0/0/0]tunnel-protocol gre p2mp

[R3-Tunnel0/0/0]source s4/0/0

[R3-Tunnel0/0/0]nhrp network-id 100

[R3-Tunnel0/0/0]nhrp entry 10.1.1.1 15.1.1.1 register

第九步：R1R4配置GRE

R1配置

[R1]interface Tunnel 0/0/1

[R1-Tunnel0/0/1]ip address 20.1.1.1 24

[R1-Tunnel0/0/1]tunnel-protocol gre

[R1-Tunnel0/0/1]source 15.1.1.1

[R1-Tunnel0/0/1]destination 45.1.1.4

R4配置

[R4]interface Tunnel 0/0/1

[R4-Tunnel0/0/1]ip address 20.1.1.2 24

[R4-Tunnel0/0/1]tunnel-protocol gre

[R4-Tunnel0/0/1]source 45.1.1.4

[R4-Tunnel0/0/1]destination 15.1.1.1

第⼗步：书写RIP路由

MGRE环境下RIP路由配置

R1配置

[R1]rip 1

[R1-rip-1]version 2

[R1-rip-1]network 192.168.1.0

[R1-rip-1]network 10.0.0.0

注意：MGRE环境下RIP需要开启伪⼴播和关闭⽔平分割

[R1]interface Tunnel 0/0/0

[R1-Tunnel0/0/0]nhrp entry multicast dynamic // 开启伪⼴播

[R1-Tunnel0/0/0]undo rip split-horizon // 关闭⽔平分割

R2配置

[R2]rip 1

[R2-rip-1]version 2

[R2-rip-1]network 192.168.2.0

[R2-rip-1]network 10.0.0.0

R3配置

[R3]rip 1

[R3-rip-1]version 2

[R3-rip-1]network 192.168.3.0

[R3-rip-1]network 10.0.0.0

GRE环境下配置

R1配置

[R1]rip 1

[R1-rip-1]version 2

[R1-rip-1]network 20.0.0.0

R4配置

[R4]rip 1

[R4-rip-1]version 2

[R4-rip-1]network 20.0.0.0

[R4-rip-1]network 192.168.4.0