my pf rules:- # basic rules
scrub in all block in log on fxp0 from any to any block out log on fxp0 from any to any
#allow recieve email + sent email
pass in log quick on fxp0 inet proto {tcp,udp} from any to $MAIL port = smtp keep state
pass in log quick on fxp0 inet proto tcp from any to $MAIL port = 995 modulate state
pass out log quick on fxp0 inet proto {tcp,udp} from $MAIL to any port = smtp keep state
#log
May 13 17:07:22.837513 rule 2/0(match): block out on fxp0: MAIL.25 > 66.218.67.37.47732: S 3830913519:3830913519(0) ack 1714351640 win 5840 <mss 1460> (DF)
May 13 17:07:26.263070 rule 2/0(match): block out on fxp0: MAIL.995 > 202.157.204.182.52483: S 3821601644:3821601644(0) ack 1249176818 win 5840 <mss 1460,nop,nop,sackOK> (DF)
