OSPF与ACL综合实验

Posted 2021-03-23 feng-l

OSPF与ACL综合实验

1、实验内容

（1）企业内网运行OSPF路由协议，区域规划如拓扑图所示（见3、实验拓扑图）；

（2）财务和研发所在的区域不受其他区域链路不稳定性影响；

（3）R1、R2、R3只允许被IT登录管理；

（4）YF和CW之间不能互通，但都可以与IT互通；

（5）IT和YF可以访问Client1，但CW不能访问Client1；

（6）YF和CW只能访问Server1的WWW服务；

2、实验要求

CW

1.YF和CW之间不能互通，但都可以与IT互通；

2.CW不能访问Client1；

3.CW只能访问Server1的WWW服务；

YF

1.YF和CW之间不能互通，但都可以与IT互通；

3.YF只能访问Server1的WWW服务；

IT

1.R1、R2、R3只允许被IT登录管理；

2.IT可以访问Client1；

3、实验拓扑图

 

 

4、实验步骤

4.1基本配置

[fengwenbo-R1-GigabitEthernet0/0/0]ip add 1.1.1.254 24

[fengwenbo-R1-GigabitEthernet0/0/1]ip add 192.168.12.1 24

[fengwenbo-R1-GigabitEthernet0/0/2]ip add 192.168.13.1 24

 

[fengwenbo-R2-GigabitEthernet0/0/0]ip add 192.168.12.2 24

[fengwenbo-R2-GigabitEthernet0/0/1]ip add 192.168.10.254 24

[fengwenbo-R2-GigabitEthernet0/0/2]ip add 192.168.20.254 24

 

[fengwenbo-R3-GigabitEthernet0/0/0]ip add 192.168.13.2 24

[fengwenbo-R3-GigabitEthernet0/0/1]ip add 192.168.30.254 24

[fengwenbo-R3-GigabitEthernet0/0/2]ip add 192.168.40.254 24

4.2配置OSPF

（1）ospf基本配置

[fengwenbo-R1]ospf 1 router-id 1.1.1.1

[fengwenbo-R1-ospf-1]area 0.0.0.0

[fengwenbo-R1-ospf-1-area-0.0.0.0]network 192.168.12.0 0.0.0.255

[fengwenbo-R1-ospf-1-area-0.0.0.0]network 192.168.13.0 0.0.0.255

[fengwenbo-R1-ospf-1-area-0.0.0.1]network 1.1.1.0 0.0.0.255

 

[fengwenbo-R2]ospf 1 router-id 2.2.2.2

[fengwenbo-R2-ospf-1]area 0.0.0.0

[fengwenbo-R2-ospf-1-area-0.0.0.0]network 192.168.12.0 0.0.0.255

[fengwenbo-R2-ospf-1-area-0.0.0.0]area 0.0.0.2

[fengwenbo-R2-ospf-1-area-0.0.0.2]network 192.168.10.0 0.0.0.255

[fengwenbo-R2-ospf-1-area-0.0.0.2]network 192.168.20.0 0.0.0.255

[fengwenbo-R2-ospf-1-area-0.0.0.2]stub no-summary

 

[fengwenbo-R3]ospf 1 router-id 3.3.3.3

[fengwenbo-R3-ospf-1]area 0.0.0.0

[fengwenbo-R3-ospf-1-area-0.0.0.0]network 192.168.13.0 0.0.0.255

[fengwenbo-R3-ospf-1-area-0.0.0.0]area 0.0.0.3

[fengwenbo-R3-ospf-1-area-0.0.0.3]network 192.168.30.0 0.0.0.255

[fengwenbo-R3-ospf-1-area-0.0.0.3]network 192.168.40.0 0.0.0.255

[fengwenbo-R3-ospf-1-area-0.0.0.3]stub no-summary

 

[fengwenbo-IT-GigabitEthernet0/0/0]ip add 192.168.10.1 24

[fengwenbo-IT]ospf 1

[fengwenbo-IT-ospf-1]area 0.0.0.2

[fengwenbo-IT-ospf-1-area-0.0.0.2]network 192.168.10.0 0.0.0.255

[fengwenbo-IT-ospf-1-area-0.0.0.2]stub

（2）查看fengwenbo-R1/R2/R3路由表。确认OSPF协议是否起作用。

 

 

 

 

 

 

4.3配置ACL

（1）财务部（CW-R3）：

[fengwenbo-R3]acl number 2000

[fengwenbo-R3-acl-basic-2000]rule 10 permit source 192.168.10.0 0.0.0.255

[fengwenbo-R3]user-interface vty 0 4

[fengwenbo-R3-ui-vty0-4]acl 2000 inbound

[fengwenbo-R3-ui-vty0-4]authentication-mode password

Please configure the login password (maximum length 16):123

[fengwenbo-R3]acl name cw

[fengwenbo-R3-acl-adv-cw]rule 10 deny ip source 192.168.30.0 0.0.0.255 destination 1.1.1.0 0.0.0.255

[fengwenbo-R3-acl-adv-cw]rule 20 deny ip source 192.168.30.0 0.0.0.255 destination 192.168.20.0 0.0.0.255

[fengwenbo-R3-acl-adv-cw]rule 30 permit tcp source 192.168.30.0 0.0.0.255 destination 192.168.40.0 0 destination-port eq www

[fengwenbo-R3-acl-adv-cw]rule 40 deny ip source  192.168.30.0 0.0.0.255 destination 192.168.40.1 0

[fengwenbo-R3-GigabitEthernet0/0/1]traffic-filter inbound acl name cw

（2）研发部（YF-R2）:

[fengwenbo-R2]acl number 2000

[fengwenbo-R2-acl-basic-2000]rule 10 permit source 192.168.10.0 0.0.0.255

[fengwenbo-R2]user-interface vty 0 4

[fengwenbo-R2-ui-vty0-4]acl 2000 inbound

[fengwenbo-R2-ui-vty0-4]authentication-mode password

Please configure the login password (maximum length 16):123

[fengwenbo-R2]acl name yf

[fengwenbo-R2-acl-adv-yf]rule 10 deny ip source 192.168.20.0 0.0.0.255 destination 192.168.30.0 0.0.0.255

[fengwenbo-R2-acl-adv-yf]rule 20 permit tcp source 192.168.20.0 0.0.0.255 destination 192.168.40.1 0 destination-port eq www

[fengwenbo-R2-acl-adv-yf]rule 30 deny ip source 192.168.20.0 0.0.0.255 destination 192.168.40.0 0.0.0.255

[fengwenbo-R2-GigabitEthernet0/0/2]traffic-filter inbound acl name yf

（3）IT部门（R1）

[fengwenbo-R1]acl number 2000

[fengwenbo-R1-acl-basic-2000]rule 10 permit source 192.168.10.0 0.0.0.255

[fengwenbo-R1]user-interface vty 0 4

[fengwenbo-R1-ui-vty0-4]acl 2000 inbound

[fengwenbo-R1-ui-vty0-4]authentication-mode password

Please configure the login password (maximum length 16):123

[fengwenbo-R1]acl number 3000

[fengwenbo-R1-acl-adv-3000]rule 10 permit tcp source 1.1.1.0 0.0.0.255 destination 192.168.40.0 0.0.0.255 destination-port eq www

[fengwenbo-R1-acl-adv-3000]rule 20 deny ip source 1.1.1.0 0.0.0.255 destination 192.168.40.1 0

[fengwenbo-R1-GigabitEthernet0/0/1]traffic-filter inbound acl 3000

4.4 验证

（1）启动server1的HTTP服务。

 

（2）财务可以访问server1的web服务：

 

（3）财务无法ping通server1：

 

（4）研发可以访问server1 的web服务：

 

（5）研发不可以ping通server1：

 

（6）IT可以登陆R2：

 

（7）R1不可以登陆R2：

 

（8）YF和CW不能互通：

 

（8）所有验证符合实验要求。实验结束！