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Learning by Doing: CISCO Certified Network ... - SCN Research

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6. Write a standard ACL to deny access for the host 192.168.1.2 to the<br />

192.168.3.0 network. Step 1: create the ACL:<br />

gates(config)#access-list 10 deny 192.168.1.2 0.0.0.0 OR<br />

gates(config)#access-list 10 deny host 192.168.1.2<br />

7. Step 2: apply the ACL to an interface. Since this is a standard ACL it should<br />

be placed nearest the destination as possible using “out.”<br />

gates(config)#int e0/1<br />

gates(config-if)#ip access-group 10 out<br />

8. From 192.168.1.2 try to ping 192.168.3.3. It should not work and be<br />

unreachable:<br />

C:\WINDOWS\Desktop>ping 192.168.3.3<br />

Pinging 192.168.3.3 with 32 <strong>by</strong>tes of data:<br />

Reply from 192.168.1.1: Destination net unreachable.<br />

Reply from 192.168.1.1: Destination net unreachable.<br />

Reply from 192.168.1.1: Destination net unreachable.<br />

Reply from 192.168.1.1: Destination net unreachable.<br />

Ping statistics for 192.168.3.3:<br />

Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),<br />

Approximate round trip times in milli-seconds:<br />

Minimum = 0ms, Maximum = 0ms, Average = 0ms<br />

C:\WINDOWS\Desktop><br />

9. Use Windows explorer to find the computer. It won’t find it:<br />

344

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