Microsoft Message Analyzer:

Cisco:

(config)#ip access-list extended 102 
(config-ext-nacl)#permit tcp host external.cisco.ip.address eq 80 remote.network.range 0.0.0.255 eq 80 
(config-ext-nacl)#deny tcp any host external.cisco.ip.address eq www 
(config-ext-nacl)#permit ip any any 
(config-ext-nacl)#exit 
(config)#ip nat inside source static tcp dmz.server.ip.address 80 interface Dialer0 80 
(config)#interface Dialer0 
(config-if)#ip access-group 102 in 
(config-if)#end 
wr

%Static entry in use, cannot remove:

sh ip nat translations udp
clear ip nat translation udp inside WAN.IP.ADDRESS 4500 10.254.1.8 4500 outside 10.254.1.8 4500 REMOTE.IP.ADDRESS 4500