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