i am posting topology
in that topology we use only one central management server for all firewalls .i have to setup this topology at vmware i have done but i cant reach to both external sites ii use vmnets and also done rule of icmp but it cant add another sites firewall so please help me out.
i am beginner.
thanksClick image for larger version. 

Name:	Capture firewal.JPG 
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Name:	Capture firewal.JPG 
Views:	27 
Size:	101.3 KB 
ID:	1398