On Fri, 2005-06-24 at 12:24 -0400, Ming Zhang wrote: > Hi folks, > > I met a strange arp output I can not explain. "man arp" will help you here. > It is a dual port box with linux 2.4.27 kernel. I do not know where this > intenal.RFC1918 come from. and why there are 2 line with same mac. The names are coming from reverse DNS or /etc/hosts, use "arp -n" to avoid that. The double mac just could be because 1 MAC has 2 IP's. Greets, Jeroen
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