AR3260 --- some internal IPs in NAT ACL cannot access the internet

AR3260 --- some internal IPs in NAT ACL cannot access the internet

-          Checked routing table and it is ok as there is a default route to internet

-          Working PC can ping 8.8.8.8 and non-working can’t

-          Both PC reach AR from trace result

-          Configured statistic enable to check traffic path

1-      Traffic of both IPs go out from AR outbound interface

2-      There is NAT translation for both IPs

1-      Changed address group to contain only working public IPs 

2-      All users are able to access internet

Public range used for NAT contain saome faulty IPs cann't reach internet 

remove faulty IPs from public range