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学习小组实验1

java 2025/8/26 20:17:09

一.拓扑：3

二.要求

1、 R6为isp，接口Ip地址均为公有地址;该设备只能配置Ip地址，
之后不能再对其进行其他任何配置;
2 、R1-R5为局域网，私有IP地址192.168.1.0/24，请合理分配;
3 、R1，R2，R4，各有两个环回地址;R5，R6各有一个环回地址;
所有路由器上环回均代表连接用户的接口;
4 、R3下的两台Pc通过DHCP自动获取Ip地址;选路最佳，路由表尽量小，避免环路; 
5、R1-R5均可以访问R6的环回;
6 、R6telnetR5的公有Ip地址时，实际登陆到R1上;
7 、R4与R5正常通过1000M链路，故障时通过100M链路;

三.ip配置

r1：

[Huawei]sysname r1

[r1]interface GigabitEthernet 0/0/0 [r1-GigabitEthernet0/0/0]ip address 192.168.1.1 28

[r1-GigabitEthernet0/0/0]interface GigabitEthernet 0/0/1 [r1-GigabitEthernet0/0/1]ip address 192.168.1.17 28

[r1-GigabitEthernet0/0/1]int l 0 [r1-LoopBack0]ip address 192.168.1.97 28

[r1]interface LoopBack 1 [r1-LoopBack1]ip address 192.168.1.113 28

r2：

[Huawei]sysname r2

[r2]interface GigabitEthernet 0/0/0 [r2-GigabitEthernet0/0/0]ip address 192.168.1.2 28

[r2-GigabitEthernet0/0/0]interface GigabitEthernet 0/0/1 [r2-GigabitEthernet0/0/1]ip address 192.168.1.33 28 [r2-GigabitEthernet0/0/1]int l 0 [r2-LoopBack0]ip address 192.168.1.129 28

[r2-LoopBack0]int l 1 [r2-LoopBack1]ip address 192.168.1.145 28

r3：

[Huawei]sysname r3

[r3]interface GigabitEthernet 0/0/0 [r3-GigabitEthernet0/0/0]ip address 192.168.1.18 28

[r3-GigabitEthernet0/0/0]interface GigabitEthernet 0/0/1 [r3-GigabitEthernet0/0/1]ip address 192.168.1.49 28

[r3-GigabitEthernet0/0/1]interface GigabitEthernet 0/0/2 [r3-GigabitEthernet0/0/2]ip address 192.168.1.193 28

r4：

[Huawei]sysname r4

[r4]interface GigabitEthernet 0/0/0 [r4-GigabitEthernet0/0/0]ip address 192.168.1.34 28

[r4-GigabitEthernet0/0/0]interface GigabitEthernet 0/0/1 [r4-GigabitEthernet0/0/1]ip address 192.168.1.50 28

[r4-GigabitEthernet0/0/1]interface GigabitEthernet 0/0/2 [r4-GigabitEthernet0/0/2]ip address 192.168.1.65 28

[r4-GigabitEthernet0/0/2]interface GigabitEthernet 4/0/0 [r4-GigabitEthernet4/0/0]ip address 192.168.1.81 28

[r4-GigabitEthernet4/0/0]int l 0 [r4-LoopBack0]ip address 192.168.1.161 28

[r4-LoopBack0]int l 1 [r4-LoopBack1]ip address 192.168.1.177 28

r5：

[Huawei]sysname r5

[r5]interface GigabitEthernet 0/0/0 [r5-GigabitEthernet0/0/0]ip address 192.168.1.66 28

[r5-GigabitEthernet0/0/0]interface GigabitEthernet 0/0/1 [r5-GigabitEthernet0/0/1]ip address 192.168.1.82 28

[r5-GigabitEthernet0/0/1]interface GigabitEthernet 0/0/2 [r5-GigabitEthernet0/0/2]ip address 12.0.0.1 24

r6：

[Huawei]sysname r6

[r6]interface GigabitEthernet 0/0/0 [r6-GigabitEthernet0/0/0]ip address 12.0.0.2 24

[r6-GigabitEthernet0/0/0]int l 0 [r6-LoopBack0]ip address 1.1.1.1 24

四.dhcp

r3：

[r3]dhcp enable --开启dhcp

[r3]ip pool 1 ---创建地址池1

[r3-ip-pool-1]gateway-list 192.168.1.193 ---网关为r3的0/0/2接口ip [r3-ip-pool-1]network 192.168.1.192 mask 28 ---工作网段 [r3-ip-pool-1]dns-list 8.8.8.8 ---dns [r3]interface GigabitEthernet 0/0/2 进入接口激活dhcp [r3-GigabitEthernet0/0/2]dhcp select global

查看pc1，2是否通过dhcp获取ip

：1，2

五.ospf配置

r1：

[r1]ospf 1 router-id 1.1.1.1 [r1-ospf-1]area 0 [r1-ospf-1-area-0.0.0.0]network 192.168.1.0 0.0.0.15 [r1-ospf-1-area-0.0.0.0]network 192.168.1.96 0.0.0.15 [r1-ospf-1-area-0.0.0.0]network 192.168.1.112 0.0.0.15 [r1-ospf-1-area-0.0.0.0]network 192.168.1.16 0.0.0.15

r2：

[r2]ospf 1 router-id 2.2.2.2 [r2-ospf-1]area 0 [r2-ospf-1-area-0.0.0.0]network 192.168.1.0 0.0.0.15

[r2-ospf-1-area-0.0.0.0]network 192.168.1.32 0.0.0.15 [r2-ospf-1-area-0.0.0.0]network 192.168.1.128 0.0.0.15 [r2-ospf-1-area-0.0.0.0]network 192.168.1.144 0.0.0.15

r3：

[r3]ospf 1 router-id 3.3.3.3 [r3-ospf-1]area 0 [r3-ospf-1-area-0.0.0.0]network 192.168.1.16 0.0.0.15 [r3-ospf-1-area-0.0.0.0]network 192.168.1.48 0.0.0.15 [r3-ospf-1-area-0.0.0.0]network 192.168.1.192 0.0.0.15

r4：

[r4]ospf 1 router-id 4.4.4.4 [r4-ospf-1]area 0 [r4-ospf-1-area-0.0.0.0]network 192.168.1.32 0.0.0.15

[r4-ospf-1-area-0.0.0.0]network 192.168.1.160 0.0.0.15 [r4-ospf-1-area-0.0.0.0]network 192.168.1.176 0.0.0.15 [r4-ospf-1-area-0.0.0.0]network 192.168.1.64 0.0.0.15 [r4-ospf-1-area-0.0.0.0]network 192.168.1.80 0.0.0.15 [r4-ospf-1-area-0.0.0.0]network 192.168.1.48 0.0.0.15

r5：

[r5]ospf 1 router-id 5.5.5.5 [r5-ospf-1]area 0 [r5-ospf-1-area-0.0.0.0]network 192.168.1.64 0.0.0.15 [r5-ospf-1-area-0.0.0.0]network 192.168.1.80 0.0.0.15