I tried to ssh from this machine to my laptop (ssh lapdog3) and find that ssh is somehow using an old IP instead of doing name resolution on th e name lapdog2 which now has a new lease on a different IP. 

1) How do I fix this?
2) Why does ssh use an old, apparently, stored IP?

--
Dazed_75 a.k.a. Larry

The spirit of resistance to government is so valuable on certain occasions, that I wish it always to be kept alive.
  - Thomas Jefferson