PF NAT don't work

[Константин Покровский]

hello
when you can fix problem with PF nat rules (they didn't work)
don't check on earlier versions FreeBSD,but on 9.0 not work
this function very very need
thx

i have two eth
eth0 - external
eth1 - internal
in pf.conf:
nat on $ext_if proto udp from $vpn_ip port 1194 to any -> $ext_ip port 2000
rdr on $ext_if proto udp from any to $ext_ip port 2000 -> $vpn_ip port 1194

rdr is work
nat didn't

vpnclient sent packets from internet to $vpn_ip,but not recieve
it was 1st ...

2nd:
and i have TeamSpeak 3 Server also
if policy set block all then TS3 Server can't run (some connect?)
i opened this ports:
http://support.teamspeakusa.com/index.php?/Knowledgebase/Article/View/44/16/which-ports-does-the-teamspeak-3-server-use
http://forum.configserver.com/viewtopic.php?f=6&t=4881
but i have still this problem
if policy set pass all then it will be work
i can run: pass all > TS3 > block all
but then TS3 was can't check license

can you help me?
thx