However, the ARP cache sometimes becomes a problem.

然而，ARP映射缓存有时却成为一个问题。

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When many clients are connected to the system, you might want to tune the ARP cache.

当有许多客户端连接到系统时，您可能希望优化 ARP 缓存。

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When the hardware address is received, both the IP address and hardware address are stored as an entry in the local ARP cache.

当收到硬件地址时，源主机就把IP地址和硬件地址当作入口存储在本地ARP高速缓存中。

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