[FW1] nating for nt

[jayant nashikkar <jgnashikkar@FW1-NOSPAMusa.net>]

hello ,
i have a network as follows and my natting is not
 working from either side of the fw.

internet
|
fw--DMZ(mail ,www)(using static natting for both)
|
|
inetrnal(192.168.0.1)

* firewall on NT box.

1)fw-1 external interface 202.54.1.45
2)fw -1 dmz interface 192.168.1.1
3) www 192.168.1.2 --> 202.54.1.46(static)
4) mail 192.168.1.3 --> 202.54.1.47(static)
5) added route for www amd mail on firewalled host
i.e 202.54.1.46 192.168.2 and 202.54.1.47 192.168.1.3
6)also mapped arp entries for static ip to 
 internal mac addr.
7) rules specify any to www allow and same for mail 
(testing) still from outside nor from inside i
 am able to go on either side.
when i snoop my firewall host doesnt respond the arp 
requst,what would be the possibilites.
please help me.



4) 
5) fw-1 internal interface 192.168.0.1


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