strongswan.conf

# strongswan.conf - strongSwan configuration file
#
# Refer to the strongswan.conf(5) manpage for details
#
# Configuration changes should be made in the included files

charon {
# load = dhcp aes des sha1 sha2 md5 pem pkcs1 gmp random nonce x509 curl revocation hmac xcbc stroke kernel-netlink socket-default fips-prf eap-radius eap-identity updown
        dns1 = 192.168.3.1
        nbns1 = 192.168.3.1

  plugins {

                      dhcp {
                              server = 192.168.3.1
                      }
              }

}