[j-nsp] Rate limit ARP per interface (or JUNOS bug)?
Chris Adams
cmadams at hiwaay.net
Fri May 15 11:40:21 EDT 2009
Once upon a time, Chuck Anderson <cra at wpi.edu> said:
> On Fri, May 15, 2009 at 09:36:24AM +0300, Pekka Savola wrote:
> > On Thu, 14 May 2009, Chris Adams wrote:
> >> Is this behavior a JUNOS bug or am I supposed to be rate-limiting ARP
> >> requests (on a per-VLAN basis) somehow?
> >
> > I've seen LAN loops etc cause junos problems. That's why you need to
> > add 'policer arp FOO' under interfaces,unit,family inet. I'd have hoped
> > Juniper would have sane defaults but ....
>
> Isn't that the default?
>
> router> show policer
> Policers:
> Name Packets
> __default_arp_policer__ 0
On the router in question:
Name Packets
__default_arp_policer__ 4189504
So, apparently it was policing, but the default rate is still too high
for the router to handle (seems to kind of defeat the purpose of having
a default policer).
Anybody know what the default rate is?
--
Chris Adams <cmadams at hiwaay.net>
Systems and Network Administrator - HiWAAY Internet Services
I don't speak for anybody but myself - that's enough trouble.
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