GRE与MGRE的综合实验
实验拓扑
实验要求
1、R5为ISP,只能进行IP地址配置,其所有地址均配为公有IP地址
2、R1和R5间使用PPP的PAP认证,R5为主认证方;
R2与R5之间使用pp的CHAP认证,R5为主认证方,
R3与R5之间使用HDLC封装;
3、R1、R2、R3构建一个MGRE环境,R1为中心站点,R1、R4间为点到点的GRE
4、整个私有网络基本RIP全网可达;
5、所有PC设置私有IP为源IP,可以访问R5环回。
实验配置
配置IP地址：
[R1]int g 0/0/0
[R1-GigabitEthernet0/0/0]ip ad 192.168.1.254 24
[R1-GigabitEthernet0/0/0]int ser 4/0/0
[R1-Serial4/0/0]ip ad 15.1.1.1 24
[R2]int g 0/0/0
[R2-GigabitEthernet0/0/0]ip ad 192.168.2.254 24
[R2-GigabitEthernet0/0/0]int s 4/0/0
[R2-Serial4/0/0]ip ad 25.1.1.1 24
[R3]int g 0/0/0
[R3-GigabitEthernet0/0/0]ip ad 192.168.3.254 24
[R3-GigabitEthernet0/0/0]int s 4/0/0
[R3-Serial4/0/0]ip ad 35.1.1.1 24
[R4]int g 0/0/0
[R4-GigabitEthernet0/0/0]ip ad 192.168.4.254 24
[R4-GigabitEthernet0/0/0]int s 4/0/0
[R4-Serial4/0/0]ip ad 45.1.1.1 24
[R5]int s 3/0/0
[R5-Serial3/0/0]ip ad 15.1.1.5 24
[R5-Serial3/0/0]int s 3/0/1
[R5-Serial3/0/1]ip ad 25.1.1.5 24
[R5-Serial3/0/1]int s 4/0/0
[R5-Serial4/0/0]ip ad 35.1.1.5 24
[R5-Serial4/0/0]int s 4/0/1
[R5-Serial4/0/1]ip ad 45.1.1.5 24
[R5]interface LoopBack 0
[R5-LoopBack0]ip ad 5.5.5.5 24
公网互通
[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
隧道接口配置
R1:
[R1]int Tunnel 0/0/0
[R1-Tunnel0/0/0]ip ad 10.1.1.1 24
[R1]int Tunnel 0/0/1
[R1-Tunnel0/0/1]ip ad 10.1.2.1 24
R2:
[R2]int Tunnel 0/0/0
[R2-Tunnel0/0/0]ip ad 10.1.2.2 24
R3:
[R3]int Tunnel 0/0/0
[R3-Tunnel0/0/0]ip ad 10.1.2.3 24
R4:
[R4]int Tunnel 0/0/0
[R4-Tunnel0/0/0]ip ad 10.1.1.2 24
R1与R5之间的PAP认证
R1:
[R1]int Serial 4/0/0
[R1-Serial4/0/0]link-protocol ppp
[R1-Serial4/0/0]ppp pap local-user huawei password cipher 123456
R5:
[R5]int Serial 3/0/0
[R5-Serial3/0/0]link-protocol ppp
[R5-Serial3/0/0]ppp authentication-mode pap
[R5-Serial3/0/0]q
[R5]aaa
[R5-aaa]local-user huawei password cipher 123456 privilege level 15
[R5-aaa]local-user huawei service-type ppp
R2与R5之间的CHAP验证
R2:
[R2]int Serial 4/0/0
[R2-Serial4/0/0]ppp authentication-mode chap
[R2-Serial4/0/0]ppp chap user Huawei
[R2-Serial4/0/0]ppp chap password cipher 123456
R5:
[R5]int Serial 3/0/1
[R5-Serial3/0/1]link-protocol ppp
[R5-Serial3/0/1]ppp authentication-mode chap
R5与R3的HDLC链路通信：
R3：
[R3]int Serial 4/0/0
[R3-Serial4/0/0]link-protocol hdlc
R5:
[R5]int Serial 4/0/0
[R5-Serial4/0/0]link-protocol hdlc
R1与R4的GRE：
R1:
[R1]int Tunnel 0/0/0
[R1-Tunnel0/0/0]tunnel-protocol gre
[R1-Tunnel0/0/0]source 15.1.1.1
[R1-Tunnel0/0/0]destination 45.1.1.1
[R1]rip
[R1-rip-1]version 2
[R1-rip-1]undo summary
[R1-rip-1]network 192.168.1.0
[R1-rip-1]network 10.0.0.0
R4:
[R4]int Tunnel 0/0/0
[R4-Tunnel0/0/0]tunnel-protocol gre
[R4-Tunnel0/0/0]source 45.1.1.1
[R4-Tunnel0/0/0]destination 15.1.1.1
[R4]rip
[R4-rip-1]version 2
[R4-rip-1]undo summary
[R4-rip-1]network 192.168.4.0
[R4-rip-1]network 10.0.0.0
R1为中心节点，R2，R3为分结点
R1:
[R1] interface Tunnel0/0/1
[R1-Tunnel0/0/1]tunnel-protocol gre p2mp
[R1-Tunnel0/0/1]source 15.1.1.1
[R1-Tunnel0/0/1]nhrp network-id 100
[R1-Tunnel0/0/1]nhrp entry multicast dynamic
[R1-Tunnel0/0/1]undo rip split-horizon
R2:
[R2]int Tunnel 0/0/0
[R2-Tunnel0/0/0]tunnel-protocol gre p2mp
[R2-Tunnel0/0/0]source 25.1.1.1
[R2-Tunnel0/0/0]nhrp network-id 100
[R2-Tunnel0/0/0]nhrp entry 10.1.2.1 15.1.1.1 register
[R2]quit
[R2]rip
[R2-rip-1]version 2
[R2-rip-1]undo summary
[R2-rip-1]network 10.0.0.0
[R2-rip-1]network 192.168.2.0
R3:
[R3]int Tunnel 0/0/0
[R3-Tunnel0/0/0]tunnel-protocol gre p2mp
[R3-Tunnel0/0/0]source 35.1.1.1
[R3-Tunnel0/0/0]nhrp network-id 100
[R3-Tunnel0/0/0]nhrp entry 10.1.2.1 15.1.1.1 register
[R3]rip
[R3-rip-1]version 2
[R3-rip-1]undo summary
[R3-rip-1]network 10.0.0.0
[R3-rip-1]network 192.168.3.0
R1：nhrp邻居表
R2：nhrp邻居表
R3：nhrp邻居表
所有IP设置为私有IP
R2:
[R2]acl 2000
[R2-acl-basic-2000]rule permit source 192.168.2.1 0.0.0.0
[R2-acl-basic-2000]int s 4/0/0
R3:
[R3]acl 2000
[R3-acl-basic-2000]rule permit source 192.168.3.1 0.0.0.0
[R3-Serial4/0/0]nat outbound 2000
R4:
[R4]acl 2000
[R4-acl-basic-2000]rule permit source 192.168.4.1 0.0.0.0
[R4-Serial4/0/0]nat outbound 2000
