实验要求
1.R2为ISP,其上只能配置IP地址
2.R1-R2之间为HDLC封装
3.R2-R3之间为ppp封装,pap认证,R2为主认证方
4.R2-R4之间为ppp封装,chap认证,R2为主认证方
5.R1、R2、R3构建MGRE环境,仅R1IP地址固定
6.内网使用RTP获取路由,所有pc可以互相访问,并目可访问R2的环回。
第一步:IP地址规划
PC地址
设备 |
网关 |
地址 |
PC1 |
192.168.1.1 24 |
192.168.1.2 24 |
PC2 |
192.168.2.1 24 |
192.168.2.2 24 |
PC3 |
192.168.3.1 24 |
192.168.3.2 24 |
设备地址
设备 |
接口 |
地址 |
R1 |
s4/0/0 |
15.1.1.1 24 |
R3 |
S4/0/0 |
25.1.1.2 24 |
R4 |
s4/0/0 |
35.1.1.3 24 |
R2 |
s4/0/0 |
15.1.1.4 24 |
|
s4/0/1 |
25.1.1.4 24 |
|
s3/0/0 |
35.1.1.4 24 |
|
lookback |
2.2.2.2 24 |
第二步:配置IP地址
R1配置
[R1]int g 0/0/0
[R1-GigabitEthernet0/0/0]ip address 192.168.1.1 24
[R1-GigabitEthernet0/0/0]int s 4/0/0
[R1-Serial4/0/0]ip address 15.1.1.1 24
R2配置
[R2]int s4/0/0
[R2-Serial4/0/0]ip address 15.1.1.4 24
[R2-Serial4/0/0]int s4/0/1
[R2-Serial4/0/1]ip address 25.1.1.4 24
[R2-Serial4/0/1]int s 3/0/0
[R2-Serial3/0/0]ip address 35.1.1.4 24
[R2]int lo0
[R2-LoopBack0]ip address 2.2.2.2 24
[R2-LoopBack0]
R3配置
[R3]int g 0/0/0
[R3-GigabitEthernet0/0/0]ip address 192.168.2.1 24
[R3-GigabitEthernet0/0/0]int s 4/0/0
[R3-Serial4/0/0]ip address 25.1.1.2 24
R4配置
[R4]int g0/0/0
[R4-GigabitEthernet0/0/0]ip address 192.168.3.1 24
[R4-GigabitEthernet0/0/0]int s 4/0/0
[R4-Serial4/0/0]ip address 35.1.1.3 24
第三步:配置缺省路由
[R1]ip route-static 0.0.0.0 0 15.1.1.4
[R3]ip route-static 0.0.0.0 0 25.1.1.4
[R4]ip route-static 0.0.0.0 0 35.1.1.4
第四步:NAT
R1配置
[R1]acl 2000
[R1-acl-basic-2000]rule 1 permit source any
[R1]int s 4/0/0
[R1-Serial4/0/0]nat outbound 2000
R3配置
[R3]acl 2000
[R3-acl-basic-2000]rule 1 permit source any
[R3]int s 4/0/0
[R3-Serial4/0/0]nat outbound 2000
R4配置
[R4]acl 2000
[R4-acl-basic-2000]rule 1 permit source any
[R4]int s 4/0/0
[R4-Serial4/0/0]nat outbound 2000
第四步:HDLC封装
R1配置
[R1]int s4/0/0
[R1-Serial4/0/0]link-protocol hdlc
R4配置
[R4]int s4/0/0
[R4-Serial4/0/0]link-protocol hdlc
第四步:PAP认证
R2-R3之间为ppp封装,pap认证,R2为主认证方
主认证方
[R2]aaa
[R2-aaa]local-user huawei password cipher huawei
[R2-aaa]local-user huawei service-type ppp
[R2]int s 4/0/1
[R2-Serial4/0/1]ppp authentication-mode pap
被认证方
[R3]int s 4/0/0
[R3-Serial4/0/0]ppp pap local-user huawei password cipher huawei
第五步:chap认证
R2-R4之间为ppp封装,chap认证,R2为主认证方
主认证方
[R2]aaa
[R2-aaa]local-user huawei password cipher huawei
[R2-aaa]local-user huawei service-type ppp
[R2]int s 3/0/0
[R2-Serial3/0/0]ppp authentication-mode chap
被认证方
[R4]int s 3/0/0
[R4-Serial4/0/0]link-protocol ppp
[R4-Serial4/0/0]ppp chap password cipher huawei
[R4-Serial4/0/0]ppp chap user huawei
第六步:配置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
R3配置
[R3]interface Tunnel 0/0/0
[R3-Tunnel0/0/0]ip address 10.1.1.2 24
[R3-Tunnel0/0/0]tunnel-protocol gre p2mp
[R3-Tunnel0/0/0]source s4/0/0
[R3-Tunnel0/0/0]nhrp entry 10.1.1.1 15.1.1.1 register
[R3-Tunnel0/0/0]nhrp network-id 100
R4配置
[R4]interface Tunnel 0/0/0
[R4-Tunnel0/0/0]ip address 10.1.1.3 24
[R4-Tunnel0/0/0]tunnel-protocol gre p2mp
[R4-Tunnel0/0/0]source s4/0/0
[R4-Tunnel0/0/0]nhrp entry 10.1.1.1 15.1.1.1 register
[R4-Tunnel0/0/0]nhrp network-id 100
第七步:书写RIP路由
R1配置
[R1]rip 1
[R1-rip-1]version 2
[R1-rip-1]network 10.0.0.0
[R1-rip-1]network 192.168.1.0
R3配置
[R3]rip 1
[R3-rip-1]version 2
[R3-rip-1]network 192.168.2.0
[R3-rip-1]network 10.0.0.0
R4配置
[R4]rip 1
[R4-rip-1]version 2
[R4-rip-1]network 192.168.3.0
[R4-rip-1]network 10.0.0.0
MGER环境下RIP路由配置
[R1]interface Tunnel 0/0/0
[R1-Tunnel0/0/0]undo rip split-horizon
[R1-Tunnel0/0/0]nhrp entry multicast dynamic