Please move this NAT statement to the top of the list on the 5505:
conf t
no nat (lan,wan) source static LAN LAN destination static Head_Office Head_Office
nat (lan,wan) 1 source static LAN LAN destination static Head_Office Head_Office
Please move this NAT statement to the top of the list on the 5510:
no nat (lan,wan) source static LAN LAN destination static UI_Office UI_Office
nat (lan,wan) 1 source static LAN LAN destination static UI_Office UI_Office
-heather