[j-nsp] DA rejects

Richard A Steenbergen ras at e-gerbil.net
Sun Dec 18 16:25:34 EST 2011


On Sat, Dec 17, 2011 at 08:11:39AM -0500, Paul Stewart wrote:
> 
> It has "magically" started working again for the customer, which is 
> quite strange.  Again, very confident this is a CPE issue but wanted 
> to ensure I understood how JunOS will look at ARP output like above 
> (make sure there is no confusion) :)

Erm, did you move the customer to a new endpoint on your side? If so, 
you were probably receiving DA Rejects because they had your old router 
MAC address stuck in their arp cache, and it "magically fixed itself" 
when their ARP cache timed out and it re-learned the gateway mac.

-- 
Richard A Steenbergen <ras at e-gerbil.net>       http://www.e-gerbil.net/ras
GPG Key ID: 0xF8B12CBC (7535 7F59 8204 ED1F CC1C 53AF 4C41 5ECA F8B1 2CBC)


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