| IPSEC.CONF(5) | File Formats Manual | IPSEC.CONF(5) | 
ipsec.conf —
ipsec.conf file is read at system startup time if
  ipsec is set to “yes” in
  rc.conf(5).
  setkey(8) is run with the
  -f option to load in IPsec manual keys and policies
  from /etc/ipsec.conf at boot time, before any
  interfaces are configured.
Please see the setkey(8) manpage for all the commands available.
ipsec.conf resides in
      /etc.ipsec.conf file appeared in NetBSD
  1.5.
| February 19, 2001 | NetBSD 10.1 |