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
R1interface g0/0/0
R1-GigabitEthernet0/0/0ip address 192.168.1.1 24
R1interface s4/0/0
R1-Serial4/0/0ip address 15.1.1.1 24
R2****配置
R2interface g0/0/0
R2-GigabitEthernet0/0/0ip address 192.168.2.1 24
R2interface s4/0/0
R2-Serial4/0/0ip address 25.1.1.2 24
R3配置
R3interface g0/0/0
R3-GigabitEthernet0/0/0ip address 192.168.3.1 24
R3interface s4/0/0
R3-Serial4/0/0ip address 35.1.1.3 24
R4****配置
R4interface g0/0/0
R4-GigabitEthernet0/0/0ip address 45.1.1.4 24
R4interface g0/0/1
R4-GigabitEthernet0/0/1ip 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
R1ip route-static 0.0.0.0 0 15.1.1.5
R2ip route-static 0.0.0.0 0 25.1.1.5
R3ip route-static 0.0.0.0 0 35.1.1.5
R4ip route-static 0.0.0.0 0 45.1.1.5
**第四步：**NAT
R1acl 2000
R1-acl-basic-2000rule 1 permit source any
R1-acl-basic-2000q
R1inter s4/0/0
R1-Serial4/0/0nat outbound 2000
第五步：PAP认证
主认证⽅配置
R5aaa
R5-aaalocal-user huawei password cipher huawei
R5-aaalocal-user huawei service-type ppp
R5interface s4/0/0
R5-Serial4/0/0ppp authentication-mode pap
被认证⽅配置
R1interface s4/0/0
R1-Serial4/0/0ppp pap local-user huawei password cipher huawei
第六步：CHAP认证
主认证⽅配置
R5aaa
R5-aaalocal-user huawei password cipher huawei
R5-aaalocal-user huawei service-type ppp
R5interface s4/0/0
R5-Serial4/0/0ppp authentication-mode chap
被认证⽅配置
R2interface s4/0/0
R2-Serial4/0/0ppp chap user huawei
R2-Serial4/0/0ppp chap password cipher huawei
第七步：HDLC封装
R3inter s4/0/0
R3-Serial4/0/0link-protocol hdlc
R5interface s3/0/0
R5-Serial3/0/0link-protocol hdlc
第⼋步：R1R2R3构建MGRE环境
R1****配置
R1interface Tunnel 0/0/0
R1-Tunnel0/0/0ip address 10.1.1.1 24
R1-Tunnel0/0/0tunnel-protocol gre p2mp
R1-Tunnel0/0/0source 15.1.1.1
R1-Tunnel0/0/0nhrp network-id 100
R2****配置
R2interface Tunnel 0/0/0
R2-Tunnel0/0/0ip address 10.1.1.2 24
R2-Tunnel0/0/0tunnel-protocol gre p2mp
R2-Tunnel0/0/0source s4/0/0
R2-Tunnel0/0/0nhrp entry 10.1.1.1 15.1.1.1 register
R2-Tunnel0/0/0nhrp network-id 100
R3****配置
R3interface Tunnel 0/0/0
R3-Tunnel0/0/0ip address 10.1.1.3 24
R3-Tunnel0/0/0tunnel-protocol gre p2mp
R3-Tunnel0/0/0source s4/0/0
R3-Tunnel0/0/0nhrp network-id 100
R3-Tunnel0/0/0nhrp entry 10.1.1.1 15.1.1.1 register
第九步：R1R4配置****GRE
R1****配置
R1interface Tunnel 0/0/1
R1-Tunnel0/0/1ip address 20.1.1.1 24
R1-Tunnel0/0/1tunnel-protocol gre
R1-Tunnel0/0/1source 15.1.1.1
R1-Tunnel0/0/1destination 45.1.1.4
R4****配置
R4interface Tunnel 0/0/1
R4-Tunnel0/0/1ip address 20.1.1.2 24
R4-Tunnel0/0/1tunnel-protocol gre
R4-Tunnel0/0/1source 45.1.1.4
R4-Tunnel0/0/1destination 15.1.1.1
第⼗步：书写RIP路由
MGRE环境下RIP****路由配置
R1****配置
R1rip 1
R1-rip-1version 2
R1-rip-1network 192.168.1.0
R1-rip-1network 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
R1interface Tunnel 0/0/0
R1-Tunnel0/0/0nhrp entry multicast dynamic // 开启伪⼴播
R1-Tunnel0/0/0undo rip split-horizon // 关闭⽔平分割
R2****配置
R2rip 1
R2-rip-1version 2
R2-rip-1network 192.168.2.0
R2-rip-1network 10.0.0.0
R3****配置
R3rip 1
R3-rip-1version 2
R3-rip-1network 192.168.3.0
R3-rip-1network 10.0.0.0
GRE****环境下配置
R1****配置
R1rip 1
R1-rip-1version 2
R1-rip-1network 20.0.0.0
R4****配置
R4rip 1
R4-rip-1version 2
R4-rip-1network 20.0.0.0
R4-rip-1network 192.168.4.0