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  • In TCP/IP stack,RARP does which one of the following?

    In TCP/IP stack,RARP does which one of the following?
    A:Maps logical addresses to physical addresses using unicasts
    B:Maps physical addresses to logical addresses using broadcasts
    C:Maps ARP table entries to router ports
    D:Maps logical addresses to physical addresses using broadcasts
    E:Maps physical addresses to logical addresses using unicasts
    其他人氣:286 ℃時(shí)間:2020-05-13 09:02:54
    優(yōu)質(zhì)解答
    B.
    RARP 反向地址轉(zhuǎn)換協(xié)議就是將局域網(wǎng)中某個(gè)主機(jī)的物理地址轉(zhuǎn)換為IP地址,比如局域網(wǎng)中有一臺(tái)主機(jī)只知道物理地址而不知道IP地址,那么可以通過RARP協(xié)議發(fā)出征求自身IP地址的廣播請(qǐng)求,然后由RARP服務(wù)器負(fù)責(zé)回答.RARP協(xié)議廣泛用于獲取無(wú)盤工作站的IP地址.
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