I had an issue on the 28xx with a static NAT that just stopped working. The router would not publish the MAC for the nat entry. I removed the NAT entry and reapplied - and magically it worked again.
On Sat, Jan 29, 2011 at 10:05 PM, Jack Bates <jba...@brightok.net> wrote: > On 1/29/2011 8:47 PM, ML wrote: > >> I just ran into something like this yesterday. A Belkin router with a MAC >> of 9444.52dc.XXXX was properly learned at the IDF switch but the upstream >> agg switch/router wouldn't learn it. I even tried to static the MAC into >> the CAM..router refused. >> > > That's what really tripped me out, was that the router actually did place > an ARP entry and pretended like everything should be working. Scheduling > some more direct tests with packet sniffers next week when I get back in the > office. > > I'm curious now if IOS has the issue or the line card, so we'll test off > different cards direct and monitor results. > > Jack > >