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任何配置;
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IP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下面的两台PC通过DHCP自动获取IP地址;
5、选路最佳,路由表尽量小,避免环路;
6、R1-R5均可以访问R6的环回;
7、R6 telnet R5的公有地址时,实际登录到R1上;
8、R4与R5正常通过1000M链路,故障时通过100m链路;
一. 实验思路
1.划分网段 192.168.1.0/24
注意:骨干、环回都算一个网段!(一个真实的用户网段),从题中可以看出,此时我们需要划分十三个网段! ---- 骨干6个2.配IP --- 先给交换机配
3.对R1,R2,R3,R4进行配置静态路由
4.由于避免环路,所以需要空接口 --- r1,r2,r4
5.对R3进行开启DHCP服务
二.实验详细步骤
A.先划分为6个大网段 --- 借三位
1)192.168.1.000 00000 --- 192.168.1.0/27 --- 骨干链路
骨干链路有六个 --- 需要借三位
192.168.1.000 000 00/30 ---- 192.168.1.0/30
192.168.1.000 001 00/30 ---- 192.168.1.4/30
192.168.1.000 010 00/30 ---- 192.168.1.8/30
192.168.1.000 011 00/30 ---- 192.168.1.12/30
192.168.1.000 100 00/30 ---- 192.168.1.16/30
192.168.1.000 101 00/30 ---- 192.168.1.20/30
(192.168.1.000 110 00/30 ---- 192.168.1.24/30
192.168.1.000 111 00/30 ---- 192.168.1.28/30)多余的不管!
2)192.168.1.001 00000 --- 192.168.1.32/27 --- R1的环回
需要借一位
192.168.1.001 0 0000 --- 192.168.1.32/28 loopback1
192.168.1.001 1 0000 --- 192.168.1.48/28 loopback2
3)192.168.1.010 00000 --- 192.168.1.64/27 --- R2的环回
需要借一位
192.168.1.010 0 0000 --- 192.168.1.64/28 loopback1
192.168.1.010 1 0000 --- 192.168.1.80/28 loopback2
4)192.168.1.011 00000 --- 192.168.1.96/27 --- R3的用户网段
5)192.168.1.100 00000 --- 192.168.1.128/27--- R4的环回
需要借一位
192.168.1.100 0 0000 --- 192.168.1.128/28
192.168.1.100 1 0000 --- 192.168.1.144/28
6)192.168.1.101 00000 --- 192.168.1.160/27--- R5的环回
预留:
192.168.1.110 00000 --- 192.168.1.192/27
192.168.1.111 00000 --- 192.168.1.224/27
二.划分好网段之后,进行配IP地址
A.由于路由器太多,先进行对他们改名
[Huawei]sys R1 --- 进入系统试图再改
[Huawei]SYS R2
[Huawei]SYS R3
·····
B.为了让后面配IP更方便,关闭日志
<R1>undo terminal monitor ---- 在用户视图中关闭
C.然后在进行每个路由器和交换机的接口配IP
[R1]int g 0/0/1
[R1-GigabitEthernet0/0/1]ip address 192.168.1.9 30
R1:
R2:
R3:
R4:
R5:
R6
2.对R1,R2,R3,R4进行配置静态路由
r1:
[R1]ip route-static 192.168.1.64 27 192.168.1.2
[R1]ip route-static 192.168.1.4 30 192.168.1.2
[R1]ip route-static 192.168.1.128 27 192.168.1.2
[R1]ip route-static 192.168.1.128 27 192.168.1.10
[R1]ip route-static 192.168.1.96 27 192.168.1.10
[R1]ip route-static 192.168.1.12 30 192.168.1.10
[R1]ip route-static 192.168.1.16 30 192.168.1.2
[R1]ip route-static 192.168.1.16 30 192.168.1.10
[R1]ip route-static 192.168.1.20 30 192.168
[R1]ip route-static 192.168.1.20 30 192.168.1.2
[R1]ip route-static 192.168.1.20 30 192.168.1.10r2:
[R2]ip route-static 192.168.1.32 27 192.168.1.1
[R2]ip route-static 192.168.1.8 30 192.168.1.1
[R2]ip route-static 192.168.1.96 27 192.168.1.1
[R2]ip route-static 192.168.1.96 27 192.168.1.6
[R2]ip route-static 192.168.1.128 27 192.168.1.6
[R2]ip route-static 192.168.1.16 30 192.168.1.6
[R2]ip route-static 192.168.1.20 30 192.168.1.6
[R2]ip route-static 192.168.1.160 27 192.168.1.6
[R2]ip route-static 192.168.1.12 30 192.168.1.6r3:
[R3]ip route-static 192.168.1.32 27 192.168.1.9
[R3]ip route-static 192.168.1.0 30 192.168.1.9
[R3]ip route-static 192.168.1.6 30 192.168.1.9
[R3]ip route-static 192.168.1.64 27 192.168.1.9
[R3]ip route-static 192.168.1.64 27 192.168.1.14
[R3]ip route-static 192.168.1.4 30 192.168.1.14
[R3]ip route-static 192.168.1.128 27 192.168.1.14
[R3]ip route-static 192.168.1.16 30 192.168.1.14
[R3]ip route-static 192.168.1.20 30 192.168.1.14
[R3]ip route-static 192.168.1.160 30 192.168.1.14r4:
[R4]ip route-static 192.168.1.96 27 192.168.1.13
[R4]ip route-static 192.168.1.8 30 192.168.1.13
[R4]ip route-static 192.168.1.32 27 192.168.1.13
[R4]ip route-static 192.168.1.32 27 192.168.1.5
[R4]ip route-static 192.168.1.0 30 192.168.1.5
[R4]ip route-static 192.168.1.64 27 192.168.1.5
[R4]ip route-static 192.168.1.160 27 192.168.1.18
[R4]ip route-static 192.168.1.160 27 192.168.1.22r5:
[R5]ip route-static 192.168.1.128 27 192.168.1.17
[R5]ip route-static 192.168.1.128 27 192.168.1.21
[R5]ip route-static 192.168.1.4 30 192.168.1.21
[R5]ip route-static 192.168.1.4 30 192.168.1.17
[R5]ip route-static 192.168.1.0 30 192.168.1.17
[R5]ip route-static 192.168.1.32 27 192.168.1.17
[R5]ip route-static 192.168.1.32 27 192.168.1.21
[R5]ip route-static 192.168.1.0 30 192.168.1.21
[R5]ip route-static 192.168.1.8 30 192.168.1.21
[R5]ip route-static 192.168.1.8 30 192.168.1.17
[R5]ip route-static 192.168.1.64 27 192.168.1.17
[R5]ip route-static 192.168.1.64 27 192.168.1.21
[R5]ip route-static 192.168.1.12 30 192.168.1.21
[R5]ip route-static 192.168.1.12 30 192.168.1.17
[R5]ip route-static 192.168.1.96 27 192.168.1.17
[R5]ip route-static 192.168.1.96 27 192.168.1.21
3.由于避免环路,所以需要空接口
r1:
[R1]ip route-static 192.168.1.32 27 null 0r2:
[R2]ip route-static 192.168.1.64 27 null 0r3:
[R4]ip route-static 192.168.1.128 27 null 0