> Further snooping shows the error msg text in file inux/net/ipv4/route.c:
>
> if (net_ratelimit())
> printk("Neighbour table overflow.\n");
>
> The reference to "net_ratelimit" make me wonder if it is related to
> iptables. I am using iptable, and have since kernel 2.4.1, but I've seen
> these messages before. Hmmm.
My experience with this is the message occurs when you a machine starts
arping for a non-existent ip address. I suspect net_ratelimit triggers
when there are too many arps.
Run tcpdump -n -i eth0 (assuming your network is on eth0) and see if you
see an arp request that never gets answered.
Eric
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This archive was generated by hypermail 2b29 : Tue Jul 31 2001 - 21:00:40 EST