Re: Routing 600+ vlan's via linux problems (looks like arp problems)

Jan Engelhardt
2007-05-03T20:56:37Z

On May 3 2007 22:53, Willy Tarreau wrote:
>> For the rest all we see in the arp cache is (incomplete)
>
>I suspect that your arp cache is full (128 entries by default).
>Check /proc/sys/net/ipv4/neigh/gc_thresh1 (128 for me). You can
>set it as high as gc_thresh2 (512 for me), and I don't know what
>happens above.

Above, you will perhaps need the not-so-elegant userspace arpd :-/

Jan
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