Bridgehead
Server Configuration
N.Y.
![](slide0072_image418.gif)
![](slide0072_image419.gif)
(2)
(1)
![](slide0072_image422.gif)
(4)
L.A.
(1)
CHI
ATL.
![](slide0072_image428.gif)
![](slide0072_image429.gif)
Domain A.B.com
Domain B.com
Domain Controller
Site Link (Cost)
Bridgehead Server
• Inter-Site
replication
only occurs between
Bridgehead Servers
• Bridgehead
Servers
may not serve multiple
domains
•
• Bridgehead
Servers
are DCs too
• Bridgehead Servers
share links and cost