Interesting idea. It might be difficult; there's no convenient way to send one on FreeBSD.
Don't most hosts and routers ignore ICMP Redirects out of security concerns these days? - Brian
On Fri, May 26, 2017 at 04:04:24PM -0700, David Ranch wrote:
Hey Brian, What about configuring an ICMP direct on the old IP to point to the new IP? --David KI6ZHD