# Allow 25 for clients MailProg such as  TheBAT, OUTGLUK
${fwcmd} add pass tcp from 192.168.43.0/24 1024-65535 to any 25
${fwcmd} add pass tcp from any 25 to 192.168.43.0/24 1024-65535
# SENDMAIL
# SMTP
# Localnet to SendMail
${fwcmd} add pass tcp from 192.168.43.0/24 1024-65535 to ${iip} 25 via ${iif}
${fwcmd} add pass tcp from ${iip} 25 to 192.168.43.0/24 1024-65535 via ${iif}
# SendMail to Outside
${fwcmd} add pass tcp from any 1024-65535 to any 25 out via ${oif}
${fwcmd} add pass tcp from any 25 to any 1024-65535 in via ${oif}
# IMAP
# LocalNet fetch from Sendmail
${fwcmd} add pass tcp from 192.168.43.0/24 1024-65535 to ${iip} 143 via ${iif}
${fwcmd} add pass tcp from ${iip} 143 to 192.168.43.0/24 1024-65535 via ${iif}
# LocalNet fetch from Outside
${fwcmd} add pass tcp from any 1024-65535 to any 143 out via ${oif}
${fwcmd} add pass tcp from any 143 to any 1024-65535 in via ${oif}
# POP
# LocalNet fetch from Sendmail
${fwcmd} add pass tcp from 192.168.43.0/24 1024-65535 to ${iip} 110 via ${iif}
${fwcmd} add pass tcp from ${iip} 110 to 192.168.43.0/24 1024-65535 via ${iif}
# LocalNet fetch from Outside
${fwcmd} add pass tcp from any 1024-65535 to any 110 out via ${oif}
${fwcmd} add pass tcp from any 110 to any 1024-65535 in via ${oif}

iif - Локальное ус-во (ed0)
oif - Внешнее (tun0)
iip - IP сервера внутренней сети