WS: XP_prof_Sp2_rus +BM39Sp1 cleint

WS----(linux+iptables+masquerade)----ISP1......ISP2--BM1--SRV1

where:
srv1 have ip=172.16.16.254
on the srv1 - DNS-server.

WS loged in to the BM - OK
After this WS have DNS: 172.16.16.254, this OK.
From the WS:
step-1:
ping srv.ami.ua
and ping to the 172.16.16.254 - OK !
step-2:
telnet srv.ami.ua 80
and no pakets from the WS to the 172.16.16.254 !!!:(
Connection not open :(

Any suggetsion, please

Serg