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acket Tracer 是 Cisco 公司針對 CCNA 認證開發的一個用來設計、配置和故障排除網絡的模擬軟件。Packer Tracer 模擬器軟件比 Boson 功能強大，比 Dynamips 操作簡單，非常適合網絡設備初學者使用。

學習任務

1、安裝 Packer Tracer；2、利用一臺型號為 2960 的交換機將 2pc 機互連組建一個小型局域網；3、分別設置 pc 機的 ip 地址；4、驗證 pc 機間可以互通。

實驗設備

Switch_2960 1 臺；PC 2 臺；直連線

PC1

IP：192.168.1.2
Submask：255.255.255.0
Gateway：192.168.1.1

PC2

IP：192.168.1.3
Submask：255.255.255.0
Gateway：192.168.1.1
PC1 ping PC2 Reply
PC2 ping PC1 Reply
PC2 ping Gateway Timeout

實戰演練

PC1

ipconfig

IP Address......................: 192.168.1.2
Subnet Mask.....................: 255.255.255.0
Default Gateway.................: 192.168.1.1

ping 192.168.1.3

Pinging 192.168.1.3 with 32 bytes of data:

Reply from 192.168.1.3: bytes=32 time=50ms TTL=128
Reply from 192.168.1.3: bytes=32 time=8ms TTL=128
Reply from 192.168.1.3: bytes=32 time=10ms TTL=128
Reply from 192.168.1.3: bytes=32 time=11ms TTL=128

Ping statistics for 192.168.1.3:
Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
Minimum = 8ms, Maximum = 50ms, Average = 19ms

PC2

ipconfig
IP Address......................: 192.168.1.3
Subnet Mask.....................: 255.255.255.0
Default Gateway.................: 192.168.1.1

ping 192.168.1.2

Pinging 192.168.1.2 with 32 bytes of data:

Reply from 192.168.1.2: bytes=32 time=11ms TTL=128
Reply from 192.168.1.2: bytes=32 time=10ms TTL=128
Reply from 192.168.1.2: bytes=32 time=11ms TTL=128
Reply from 192.168.1.2: bytes=32 time=11ms TTL=128

Ping statistics for 192.168.1.2:
Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
Minimum = 10ms, Maximum = 11ms, Average = 10ms
ping 192.168.1.1

Pinging 192.168.1.1 with 32 bytes of data:

Request timed out.