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/etc/rc.d/pf status
No ALTQ support in kernel
ALTQ related functions disabled
Status: Enabled for 0 days 00:03:47           Debug: Urgent

Interface Stats for re0               IPv4             IPv6
  Bytes In                          434781                0
  Bytes Out                          97360                0
  Packets In
    Passed                             568                0
    Blocked                           6146                0
  Packets Out
    Passed                             425                0
    Blocked                              1                0

State Table                          Total             Rate
  current entries                        3               
  searches                            7139           31.4/s
  inserts                                9            0.0/s
  removals                               9            0.0/s
Counters
  match                               6161           27.1/s
  bad-offset                             0            0.0/s
  fragment                               0            0.0/s
  short                                  0            0.0/s
  normalize                              0            0.0/s
  memory                                 0            0.0/s
  bad-timestamp                          0            0.0/s
  congestion                             0            0.0/s
  ip-option                              0            0.0/s
  proto-cksum                            1            0.0/s
  state-mismatch                         1            0.0/s
  state-insert                           0            0.0/s
  state-limit                            0            0.0/s
  src-limit                              0            0.0/s
  synproxy                               0            0.0/s

cat /etc/pf.conf 
# $FreeBSD: src/share/examples/pf/faq-example1,v 1.2.2.1.6.1 2010/12/21 17:09:25 kensmith Exp $
# $OpenBSD: faq-example1,v 1.5 2006/10/07 04:48:01 mcbride Exp $

#
# Firewall for Home or Small Office
# http://www.openbsd.org/faq/pf/example1.html
#


# macros
ext_if="re0"
int_if="sk0"

tcp_services="{ 22, 113 }"
icmp_types="echoreq"

#comp3="192.168.0.3"

# options
set block-policy return
set loginterface $ext_if

set skip on lo

# scrub
scrub in

# nat/rdr
#nat on $ext_if from !($ext_if) -> ($ext_if:0)
#nat-anchor "ftp-proxy/*"
#rdr-anchor "ftp-proxy/*"

#rdr pass on $int_if proto tcp to port ftp -> 127.0.0.1 port 8021
#rdr on $ext_if proto tcp from any to any port 80 -> $comp3

# filter rules
block in

pass out

anchor "ftp-proxy/*"
antispoof quick for { lo $int_if }

pass in on $ext_if inet proto tcp from any to ($ext_if) port $tcp_services

#pass in on $ext_if inet proto tcp from any to $comp3 port 80 \
    synproxy state

pass in inet proto icmp all icmp-type $icmp_types

pass quick on $int_if no state