CCNA 这道题怎么做?
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CCNA 这道题怎么做?
Refer to the exhibit. According to the routing table, where will the router send a packet destined
A. 10.1.1.2
B. 10.1.2.2
C. 10.1.3.3
D. 10.1.4.4
答案是:c 可是为什么要选C?
Refer to the exhibit. According to the routing table, where will the router send a packet destined
A. 10.1.1.2
B. 10.1.2.2
C. 10.1.3.3
D. 10.1.4.4
答案是:c 可是为什么要选C?
Refer to the exhibit. According to the routing table, where will the router send a packet destined for 10.1.5.65?
这个是完整的题目
![CCNA 这道题怎么做?](/uploads/image/z/3099312-0-2.jpg?t=CCNA+%E8%BF%99%E9%81%93%E9%A2%98%E6%80%8E%E4%B9%88%E5%81%9A%3F)
这是最长匹配原则
当路由条目中目的地相同的时候,匹配子网掩码最长的.因为路由认为子网掩码最长的最准确,所以下一跳是10.1.3.3
当路由条目中目的地相同的时候,匹配子网掩码最长的.因为路由认为子网掩码最长的最准确,所以下一跳是10.1.3.3