Example - DNS Query
Example - DNS Query
ISP1
ISP2
NAT1
NAT2
DNS Server
foo.com
X.foo.com
140.16/16
193.17/16
140.16.10/24
(inside global)
193.17.15/24
(inside global)
192.168.1/24
(outside local)
192.168.2/24
(outside local)
DNS Query for X.foo.com
DNS Query for X.foo.com