Data centers failure proof with CARP.

[James Shupe]

z.z.z.z would have to be an anycast address announced by both
datacenters, so your idea is unlikely to work.

-- 
James Shupe, OSRE
founder/ developer/ engineer
jshupe at osre.org    | 866.235.1288
BSD/ Linux Support | Metro Ethernet | Hosting
check out our site at www.osre.org
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