pf rule

[cangak]

hi all im newbie here i just install freebsd 6.0 whit pf support an d i want to allow just port list below.
  #YM
allow 5000-5100 
#telnet
23 
#chatting
6000-7000 
#ftp
21 
#http
80 
#smtp,pop,imap
25 
110 
#gmail
995 
465 
587 
#HTTPS
443 
#SSH
22 
#datacell
9191 
allow udp from any to any 161
allow udp from any to any 53
allow udp from any 53 to any
allow icmp from any to any
  if there any body tell me how to lsit this all port ? whit pf ?
  thanks


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