第三章的综合实验报告册
一.实验拓扑

二.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ppp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.整个私有网络基于RIP全网可达;
5.所有Pc设置私有IP为源IP,可以访问5环回。
三.实验思路
1.****配置IP
2****.使公网互通
3.****配置GRE
4.****配置mgre
5.****配置RIP
6.****在中心站点开起伪广播
7.****关掉RIP的水平分割机制
8.****测试全网是否能通
9.****做认证
10. 配置easy NAT
11.****对公网环回进行ping通检测
四.实验步骤
1.****配置IP地址









2.****使公网互通
R1:[R1] ip route-static 0.0.0.0 0 15.1.1.5
R2:[R2] ip route-static 0.0.0.0 0 25.1.1.5
R3:[R3] ip route-static 0.0.0.0 0 35.1.1.5
R4:[R4] ip route-static 0.0.0.0 0 45.1.1.5
进行公网互通检测(ping命令)
R1 ping R3:
R3 ping R2 :

3.****配置GRE
R1上的配置:
[R1]int Tunnel 0/0/4
[R1-Tunnel0/0/4]tunnel-protocol gre
[R1-Tunnel0/0/4]ip address 10.1.1.1 24
[R1-Tunnel0/0/4]source 15.1.1.1
[R1-Tunnel0/0/4]destination 45.1.1.4
R4上的配置:
[R4]int Tunnel 0/0/1
[R4-Tunnel0/0/1]tunnel-protocol gre
[R4-Tunnel0/0/1]ip address 10.1.1.2 24
[R4-Tunnel0/0/1]source 45.1.1.4
[R4-Tunnel0/0/1]destination 15.1.1.1
4.****配置mgre
R1:
[R1]int Tunnel 0/0/5
[R1-Tunnel0/0/5]ip address 10.1.2.1 24
[R1-Tunnel0/0/5]tunnel-protocol gre p2mp
[R1-Tunnel0/0/5]source 15.1.1.1
[R1-Tunnel0/0/5]nhrp network-id 66
R2:
[R2]int Tunnel 0/0/3
[R2-Tunnel0/0/3]tunnel-protocol gre p2mp
[R2-Tunnel0/0/3]ip address 10.1.2.2 24
[R2-Tunnel0/0/3]source 25.1.1.2
[R2-Tunnel0/0/3]nhrp network-id 66
[R2-Tunnel0/0/3]nhrp entry 10.1.2.1 15.1.1.1
R3:
[R3]int Tunnel 0/0/6
[R3-Tunnel0/0/6]tunnel-protocol gre p2mp
[R3-Tunnel0/0/6]ip address 10.1.3.2 24
[R3-Tunnel0/0/6]source 35.1.1.3
[R3-Tunnel0/0/6]nhrp network-id 66
[R3-Tunnel0/0/6]nhrp entry 10.1.2.1 15.1.1.1
查看中心站的NHRP表:

R2****:

R3****:

5.****配置RIP
R1:
[R1]rip 1
[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
R2:
[R2]rip 1
[R2-rip-1]version 2
[R2-rip-1]undo summary
[R2-rip-1]network 192.168.2.0
[R2-rip-1]network 10.0.0.0
R3:
[R3]rip 1
[R3-rip-1]version 2
[R3-rip-1]undo summary
[R3-rip-1]network 192.168.3.0
[R3-rip-1]network 10.0.0.0
R4:
[R4]rip 1
[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
查看RIP表:
R1:

R2:

R3:

解释:由于RIP的防环机制---水平分割机制,导致R1不会将从私网出口学到的网段再从私网出口发出,所以R2和R3上只学习到R1的那个网段。在加上MGRE是NBMA类型的,不支持广播。
6.****在中心站点开起伪广播:
[R1-Tunnel0/0/5]nhrp entry multicast dynamic
7.****关掉RIP的水平分割机制:
[R1-Tunnel0/0/5]undo rip split-horizon
[R2-Tunnel0/0/3]undo rip split-horizon
[R3-Tunnel0/0/6]undo rip split-horizon
在次查看R2和R3的RIP表:
R2:

R3:

8.测试全网是否能通
PC1 ping PC3:

PC1 ping PC4:

PC1 ping PC2:

9.做认证
R1与R5:
[R5]aaa
[R5-aaa]local-user lidaye password cipher ldy12345 privilege level 15
[R5-aaa]local-user lidaye service-type ppp
[R5-Serial4/0/1]ppp authentication-mode pap
[R1-Serial4/0/0]ppp pap local-user lidaye password cipher ldy12345
R2与R5:
[R5]aaa
[R5-aaa]local-user gudaye password cipher gdy12345
[R5-aaa]local-user gudaye service-type ppp
[R5]int Serial 3/0/1
[R5-Serial3/0/1]ppp authentication-mode chap
[R2-Serial4/0/0]ppp chap user gudaye
[R2-Serial4/0/0]ppp chap password cipher gdy12345
10.****认证测试
R2与R5:

R1与R5:

10.****R3与R5之间使用HDLC封装
可知华为默认用PPP协议进行封装
[R3-Serial4/0/0]link-protocol hdlc
[R5-Serial4/0/0]link-protocol hdlc
查看接口协议:

在测试连通性:

10.****配置easy NAT
R1****:
[R1]acl 2000
[R1-acl-basic-2000]rule permit source 192.168.1.0 0.0.0.255
[R1]int Serial 4/0/0
[R1-Serial4/0/0]nat outbound 2000
R2:
PC1 ping PC3:

PC1 ping PC4:

PC1 ping PC2:

9.做认证
R1与R5:
[R5]aaa
[R5-aaa]local-user lidaye password cipher ldy12345 privilege level 15
[R5-aaa]local-user lidaye service-type ppp
[R5-Serial4/0/1]ppp authentication-mode pap
[R1-Serial4/0/0]ppp pap local-user lidaye password cipher ldy12345
R2与R5:
[R5]aaa
[R5-aaa]local-user gudaye password cipher gdy12345
[R5-aaa]local-user gudaye service-type ppp
[R5]int Serial 3/0/1
[R5-Serial3/0/1]ppp authentication-mode chap
[R2-Serial4/0/0]ppp chap user gudaye
[R2-Serial4/0/0]ppp chap password cipher gdy12345
10.****认证测试
R2与R5:

R1与R5:

10.****R3与R5之间使用HDLC封装
可知华为默认用PPP协议进行封装
[R3-Serial4/0/0]link-protocol hdlc
[R5-Serial4/0/0]link-protocol hdlc
查看接口协议:

在测试连通性:

10.****配置easy NAT
R1****:
[R1]acl 2000
[R1-acl-basic-2000]rule permit source 192.168.1.0 0.0.0.255
[R1]int Serial 4/0/0
[R1-Serial4/0/0]nat outbound 2000
R2: