connections {

   rw {
      local_addrs  = fec0::1

      local {
         auth = psk
         id = fec0::1
       }
      remote {
         auth = psk
      }
      children {
         net {
            local_ts  = fec1::0/16

            updown = /usr/local/libexec/ipsec/_updown iptables
            esp_proposals = aes128-sha256-x25519
         }
      }
      version = 1
      proposals = aes128-sha256-x25519
   }
}

secrets {

   ike-carol {
      id = fec0::10
      secret = 0sFpZAZqEN6Ti9sqt4ZP5EWcqx
   }

   ike-dave {
      id = fec0::20
      secret = 0sjVzONCF02ncsgiSlmIXeqhGN
   }
}