Can you please take a look at my pf.conf ?

is there anything wrong with it ? everything seem to work fine, how about traffic shaping ? how can i chack it ?

intif="epic0"
intnet="10.0.0.0/16"
extif="fxp0"
extad="192.168.0.2/32"
chadd="10.0.0.1/32"
servers="10.0.0.2, 10.0.0.3, 10.0.0.4, 10.0.0.5, 10.0.0.6"
mailserver="10.0.0.2"
vip="10.0.0.5"
ports = "22 25 53 80 110 119 123 143 443 554 1755 1863 3389 5000 5001 5050 5100 5190 6667 11999"
allif="{$extif, intif}"
table <allowedclients> persist file "/etc/allowedclients"
table <blockedclients> persist file "/etc/blockedclients"
scrub in all
altq on $extif priq bandwidth 500Kb queue{msn, www, https, smtp, ftp, ssh}
queue msn priority 14
queue ssh priority 15
queue https priority 13
queue www priority 10
queue smtp priority 8
queue ftp priority 7 priq(default)
nat on $extif inet proto {tcp, udp } from <allowedclients> to any port { $ports } -> $extad
rdr on $intif proto tcp from <allowedclients> to any port 80 -> $chadd port 8080
rdr on $extif proto tcp from any to $extad port 25 -> $mailserver port 25
rdr on $extif proto tcp from any to $extad port 80 -> $mailserver port 80
pass out on $extif inet proto { tcp, udp } from <allowedclients> to any port { $ports }
pass in on extif proto tcp from <allowedclients> to any port msn queue msn
pass in on extif proto tcp from <allowedclients> to any port ssh queue ssh
pass in on extif proto tcp from <allowedclients> to any port www queue https
pass in on extif proto tcp from <allowedclients> to any port www queue www
pass in on extif proto tcp from <allowedclients> to any port smtp queue smtp
pass in on extif proto tcp from <allowedclients> to any port ftp queue ftp
pass out on extif inet proto udp from any to <allowedclients> port msn queue msn
pass out on extif inet proto udp from any to <allowedclients> port ssh queue ssh
pass out on extif inet proto udp from any to <allowedclients> port www queue https
pass out on extif inet proto udp from any to <allowedclients> port www queue www
pass out on extif inet proto udp from any to <allowedclients> port smtp queue smtp
pass out on extif inet proto udp from any to <allowedclients> port ftp queue ftp

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