[c-nsp] ARP requests

Gert Doering gert at greenie.muc.de
Wed Aug 19 10:44:33 EDT 2020


On Wed, Aug 19, 2020 at 09:40:43PM +0700, Eugene Grosbein wrote:
> Gi3/9 of the switch is actually the port connected to router's Gi0/1.
> So, the question remains same.

Check the routes on the router.  If you have something which is pointing
directly to an interface ("ip route gi0/1") it will
generate proxy-ARP requests for all destinations covered by that route.

Always use interface + gateway-IP unless this is a desired property.

"If was one thing all people took for granted, was conviction that if you 
 feed honest figures into a computer, honest figures come out. Never doubted 
 it myself till I met a computer with a sense of humor."
                             Robert A. Heinlein, The Moon is a Harsh Mistress

Gert Doering - Munich, Germany                             gert at greenie.muc.de
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