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邻居表项的delay_probe_time时长_delay first probe-CSDN博客

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delay_probe_time控制首次发送邻居请求报文的等待时长,对于arp协议,内核默认的delay_probe_time时长为5秒钟。struct neigh_table arp_tbl = { .family = AF_INET, .key_len = 4, .protocol = cpu_to_be16(ETH_P_IP), .hash = arp_hash, .key_eq = arp_key_eq, .co_delay first probe