On Sat, Jul 17, 2010 at 12:38 AM, Steve Yates <steve at teamits dot com> wrote:
> Chris Buechler wrote on Fri, Jul 16 2010 at 8:49 pm:
>> the external, and a private IP as the internal, all communication past the ISP's
>> router seems to stop.
>> Likely ARP cache on the ISP's router, and/or missing proxy ARP.
in MAC addresses for the IP?
Not confused, that's the expected behavior when an IP changes MACs,
the ISP router had the previous MAC cached. Default ARP cache timeout
is several hours on most routers (4 hours on Cisco).