[c-nsp] Cisco1900 routing packets with destination MAC all zero?

Arie Vayner ariev at vayner.net
Sun May 7 15:06:27 EDT 2017


Do you have proxy arp enabled? (it is enabled by default unless you disable
it)

On Sat, May 6, 2017 at 12:39 PM rako <rakovsk at gmail.com> wrote:

> Hi list,
>
> a quick question:
>
> Is it legal behavior for a router to accept and forward packets with
> destination MAC = 0000.0000.0000 ?
>
> Seems to be happening on Cisco 1900/2900 products.
>
> Thx
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