Hi,
This looks correct to me, but doesn't work...
ip address inside 172.31.0.254 255.255.0.0
ip address antcleaner 192.168.50.1 255.255.255.0
static (inside,antcleaner) 192.168.50.5 172.31.0.5 netmask 255.255.255.255 0 0
access-list acl-ant line 1 permit tcp any host 192.168.50.5 eq www (hitcnt=0)
access-group acl-ant in interface antcleaner
can anyone see the problem?