ACL简单配置
ACL簡單配置
- 前言
- 實驗
- 1、需求
- 2、命令
- 3、結果
- 總結
前言
小實驗帶大家了解ACL的簡單配置。
實驗
1、需求
- 僅允許PC1訪問192.168.2.0/24網絡
- 禁止192.168.1.0/24網絡ping web服務
- 僅允許Clinet1 訪問web服務器的www服務
2、命令
AR1:
先配置基礎命令:
<Huawei>undo terminal monitor Info: Current terminal monitor is off. <Huawei>sys Enter system view, return user view with Ctrl+Z. [Huawei]user-interface console 0 [Huawei-ui-console0]idle-timeout 0 0 [Huawei-ui-console0]q [Huawei] int g0/0/0 [Huawei-GigabitEthernet0/0/0]ip add 192.168.1.254 24 [Huawei-GigabitEthernet0/0/0]int g0/0/1 [Huawei-GigabitEthernet0/0/1]ip add 192.168.3.254 24 [Huawei-GigabitEthernet0/0/1]int g0/0/2 [Huawei-GigabitEthernet0/0/2]ip add 192.168.2.254 24接著用基礎ACL配置需求1、僅允許PC1訪問192.168.2.0/24網絡
[Huawei]acl 2000 [Huawei-acl-basic-2000]rule permit source 192.168.1.1 0 [Huawei-acl-basic-2000]rule deny [Huawei-acl-basic-2000]int g0/0/2 [Huawei-GigabitEthernet0/0/2]traffic-filter outbound acl 2000最后我們用高級ACL配置下接下來的需求2和3
[Huawei]acl 3000 [Huawei-acl-adv-3000]rule deny icmp source 192.168.1.0 0.0.0.255 destination 192.168.3.1 0 [Huawei-acl-adv-3000]rule permit tcp source 192.168.1.3 0 destination 192.168.3.10 destination-port eq 80 [Huawei-acl-adv-3000]rule deny tcp source any destination 192.168.3.1 0 destination-port eq 80 [Huawei-acl-adv-3000]int g0/0/0 [Huawei-GigabitEthernet0/0/0]traffic-filter inbound acl 30003、結果
PC1
PC>ping 192.168.2.1Ping 192.168.2.1: 32 data bytes, Press Ctrl_C to break Request timeout! From 192.168.2.1: bytes=32 seq=2 ttl=127 time=31 ms From 192.168.2.1: bytes=32 seq=3 ttl=127 time=47 ms From 192.168.2.1: bytes=32 seq=4 ttl=127 time=47 ms From 192.168.2.1: bytes=32 seq=5 ttl=127 time=47 ms--- 192.168.2.1 ping statistics ---5 packet(s) transmitted4 packet(s) received20.00% packet lossround-trip min/avg/max = 0/43/47 msPC>ping 192.168.3.1Ping 192.168.3.1: 32 data bytes, Press Ctrl_C to break Request timeout! Request timeout! Request timeout! Request timeout! Request timeout!--- 192.168.3.1 ping statistics ---5 packet(s) transmitted0 packet(s) received100.00% packet lossPC2
Welcome to use PC Simulator!PC>ping 192.168.2.1Ping 192.168.2.1: 32 data bytes, Press Ctrl_C to break Request timeout! Request timeout! Request timeout! Request timeout! Request timeout!--- 192.168.2.1 ping statistics ---5 packet(s) transmitted0 packet(s) received100.00% packet loss可見,我們完成了三個需求,實際上,命令配置并不多,也很容易理解。
總結
配置配置很簡單,主要在于了解根據需求,了解數據的傳輸方向,然后知道在出接口還是入接口進行配置,同時也不能妨礙其他計算機的通信。
總結
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